Annotations: 8J5K

Structural insights into photosystem II supercomplex and trimeric FCP antennae of a centric diatom Cyclotella meneghiniana

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
H [auth I]	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8106830	3001590	SCOP2B (2022-06-29)
DA [auth i]	SCOP2B Superfamily	Photosystem II reaction center protein I, PsbI	8106830	3001590	SCOP2B (2022-06-29)
G [auth H]	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8094731	3001547	SCOP2B (2022-06-29)
CA [auth h]	SCOP2B Superfamily	Photosystem II 10 kDa phosphoprotein PsbH	8094731	3001547	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Cytochrome b559 subunits	8106838	3001602	SCOP2B (2022-06-29)
AA [auth e]	SCOP2B Superfamily	Cytochrome b559 subunits	8106838	3001602	SCOP2B (2022-06-29)
Z [auth d]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8106836	3000736	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8106836	3000736	SCOP2B (2022-06-29)
X [auth b]	SCOP2B Superfamily	Photosystem II antenna protein-like	8106846	3001674	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Photosystem II antenna protein-like	8106846	3001674	SCOP2B (2022-06-29)
Q [auth U]	SCOP2B Superfamily	PsbU/PolX domain-like	8094223	3000893	SCOP2B (2022-06-29)
MA [auth u]	SCOP2B Superfamily	PsbU/PolX domain-like	8094223	3000893	SCOP2B (2022-06-29)
N [auth O]	SCOP2B Superfamily	OMPA barrel-like	8095677	3000208	SCOP2B (2022-06-29)
JA [auth o]	SCOP2B Superfamily	OMPA barrel-like	8095677	3000208	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
I [auth J]	DNA_topoisoIV	e8j5kJ1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
EA [auth j]	DNA_topoisoIV	e8j5kj1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
H [auth I]	DNA_topoisoIV	e8j5kI1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
DA [auth i]	DNA_topoisoIV	e8j5ki1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
G [auth H]	DNA_topoisoIV	e8j5kH1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
CA [auth h]	DNA_topoisoIV	e8j5kh1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
F	SBP_bac_5	e8j5kF01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
BA [auth f]	DNA_topoisoIV	e8j5kf1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
E	DNA_topoisoIV	e8j5kE1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
AA [auth e]	DNA_topoisoIV	e8j5ke1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
Z [auth d]	DNA_topoisoIV	e8j5kd1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
D	SBP_bac_5	e8j5kD01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
Y [auth c]	DNA_topoisoIV	e8j5kc1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
C	DNA_topoisoIV	e8j5kC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
XA [auth 3]	SBP_bac_5	e8j5k301	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
AB [auth 8]	DNA_topoisoIV	e8j5k81	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
YA [auth P]	DNA_topoisoIV	e8j5kP1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
VA [auth p]	SBP_bac_5	e8j5kp01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
UA [auth 6]	SBP_bac_5	e8j5k601	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
DB [auth 1]	DNA_topoisoIV	e8j5k11	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
TA [auth 7]	SBP_bac_5	e8j5k701	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
CB [auth 2]	DNA_topoisoIV	e8j5k21	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
SA [auth 5]	SBP_bac_5	e8j5k501	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
BB [auth 0]	DNA_topoisoIV	e8j5k01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
V [auth Z]	SBP_bac_5	e8j5kZ01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
RA [auth z]	DNA_topoisoIV	e8j5kz1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
U [auth Y]	DNA_topoisoIV	e8j5kY1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
QA [auth y]	DNA_topoisoIV	e8j5ky1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
T [auth X]	SBP_bac_5	e8j5kX01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
PA [auth x]	DNA_topoisoIV	e8j5kx1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
X [auth b]	DNA_topoisoIV	e8j5kb1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
B	SBP_bac_5	e8j5kB01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
S [auth W]	SBP_bac_5	e8j5kW01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
R [auth V]	SBP_bac_5	e8j5kV01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
NA [auth v]	DNA_topoisoIV	e8j5kv1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
Q [auth U]	SBP_bac_5	e8j5kU01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
MA [auth u]	DNA_topoisoIV	e8j5ku1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
O [auth Q]	SBP_bac_5	e8j5kQ01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
KA [auth q]	DNA_topoisoIV	e8j5kq1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
N [auth O]	SBP_bac_5	e8j5kO01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
JA [auth o]	DNA_topoisoIV	e8j5ko1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
L [auth M]	DNA_topoisoIV	e8j5kM1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
HA [auth m]	DNA_topoisoIV	e8j5km1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
K [auth L]	SBP_bac_5	e8j5kL01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)
GA [auth l]	DNA_topoisoIV	e8j5kl1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
J [auth K]	DNA_topoisoIV	e8j5kK1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
FA [auth k]	DNA_topoisoIV	e8j5kk1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
W [auth a]	DNA_topoisoIV	e8j5ka1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
A	SBP_bac_5	e8j5kA01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: SBP_bac_5	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
AB [auth 8], XA [auth 3]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
VA [auth p], YA [auth P]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
DB [auth 1], UA [auth 6]	PF00504	Chlorophyll A-B binding protein (Chloroa_b-bind)	Chlorophyll A-B binding protein	-	Family
RA [auth z], V [auth Z]	PF01737	YCF9 (Ycf9)	YCF9	-	Family
FA [auth k], J [auth K]	PF02533	Photosystem II 4 kDa reaction centre component (PsbK)	Photosystem II 4 kDa reaction centre component	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
EA [auth j], I [auth J]	PsbJ	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem II reaction center protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid photosystem II reaction center chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
DA [auth i], H [auth I]	PsbI	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
CA [auth h], G [auth H]	PsbH	ion binding binding anion binding phosphate ion binding small molecule binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
BA [auth f], F	PsbF	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
AA [auth e], E	PsbE	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
D, Z [auth d]	PsbD	oxidoreductase activity catalytic activity chlorophyll binding binding tetrapyrrole binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
C, Y [auth c]	PsbC	chlorophyll binding binding tetrapyrrole binding cation binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
AB [auth 8], XA [auth 3]	FCPII-J, fucoxanthin chlorophyll a/c binding protein	chlorophyll binding binding tetrapyrrole binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
WA [auth 4], ZA [auth 9]	FCPII-K, fucoxanthin chlorophyll a/c binding protein	-	-	-
VA [auth p], YA [auth P]	FCPII-I, fucoxanthin chlorophyll a/c binding protein	chlorophyll binding binding tetrapyrrole binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
DB [auth 1], UA [auth 6]	FCPII-H1, fucoxanthin chlorophyll a/c binding protein	chlorophyll binding binding tetrapyrrole binding	response to light stimulus response to stimulus response to radiation response to abiotic stimulus photosynthesis, light harvesting in photosystem I photosynthesis photosynthesis, light reaction photosynthesis, light harvesting metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast protein-containing complex light-harvesting complex
CB [auth 2], TA [auth 7]	FCPII-H2, fucoxanthin chlorophyll a/c binding protein	-	-	-
BB [auth 0], SA [auth 5]	FCPII-G, fucoxanthin chlorophyll a/c binding protein	-	-	-
RA [auth z], V [auth Z]	PsbZ	-	photosynthesis metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis, light reaction photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid
QA [auth y], U [auth Y]	PsbY	cation binding manganese ion binding transition metal ion binding ion binding binding metal ion binding small molecule binding	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
PA [auth x], T [auth X]	PsbX	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
B, X [auth b]	PsbB	chlorophyll binding binding tetrapyrrole binding	photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
OA [auth w], S [auth W]	PsbW	-	-	-
NA [auth v], R [auth V]	PsbV	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	photosynthesis photosynthesis, light reaction metabolic process cellular process generation of precursor metabolites and energy cellular respiration energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
MA [auth u], Q [auth U]	PsbU	-	photosynthesis metabolic process cellular process regulation of biological process regulation of cellular process regulation of photosynthesis photosynthesis, light reaction photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid extrinsic component of membrane
LA [auth t], P [auth T]	PsbT	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane
KA [auth q], O [auth Q]	PsbQ'	-	-	-
JA [auth o], N [auth O]	PsbO	-	photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis regulation of biological process regulation of cellular process photosynthesis protein-containing complex organization photosynthesis, light reaction generation of precursor metabolites and energy photosystem II assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process metabolic process cellular component organization or biogenesis regulation of biological process regulation of cellular process regulation of photosynthesis photosystem II stabilization regulation of photosynthesis, light reaction biological regulation regulation of generation of precursor metabolites and energy regulation of metabolic process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid
IA [auth n], M [auth N]	Psb34	-	-	-
HA [auth m], L [auth M]	PsbM	-	photosynthesis photosynthesis, light reaction metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid
GA [auth l], K [auth L]	PsbL	-	-	-
FA [auth k], J [auth K]	PsbK	-	photosynthesis metabolic process cellular process	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle photosystem II reaction center intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid cytoplasm
A, W [auth a]	PsbA	chlorophyll binding binding tetrapyrrole binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity oxidoreductase activity, acting on diphenols and related substances as donors catalytic activity electron transfer activity	response to stimulus response to chemical response to stress response to herbicide response to toxic substance photosynthesis photosynthesis, light reaction photosynthetic electron transport chain electron transport chain photosynthetic electron transport in photosystem II metabolic process cellular process generation of precursor metabolites and energy	protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane protein-containing complex photosystem intracellular anatomical structure photosystem II membrane membrane protein complex intracellular membraneless organelle intracellular organelle cellular anatomical structure organelle membraneless organelle photosynthetic membrane thylakoid chloroplast thylakoid membrane membrane-bounded organelle plastid membrane plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid organelle envelope bounding membrane of organelle plastid envelope chloroplast intracellular membrane-bounded organelle thylakoid membrane chloroplast thylakoid outer membrane cytoplasm organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
EA [auth j], I [auth J]	IPR002682	Photosystem II PsbJ	Family
EA [auth j], I [auth J]	IPR037267	Photosystem II PsbJ superfamily	Homologous Superfamily
DA [auth i], H [auth I]	IPR037271	Photosystem II PsbI superfamily	Homologous Superfamily
DA [auth i], H [auth I]	IPR003686	Photosystem II PsbI	Family
CA [auth h], G [auth H]	IPR036863	Photosystem II reaction centre protein H superfamily	Homologous Superfamily
CA [auth h], G [auth H]	IPR001056	Photosystem II reaction centre protein H	Family
BA [auth f], F	IPR006241	Photosystem II cytochrome b559, beta subunit	Family
BA [auth f], F	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
BA [auth f], F	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
AA [auth e], E	IPR013081	Photosystem II cytochrome b559, N-terminal	Domain
AA [auth e], E	IPR006217	Photosystem II cytochrome b559, alpha subunit	Family
AA [auth e], E	IPR013082	Photosystem II cytochrome b559, alpha subunit, lumenal region	Domain
AA [auth e], E	IPR037025	Photosystem II cytochrome b559, alpha subunit superfamily	Homologous Superfamily
AA [auth e], E	IPR006216	Photosystem II cytochrome b559, conserved site	Conserved Site
D, Z [auth d]	IPR005868	Photosystem II D2	Family
D, Z [auth d]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
D, Z [auth d]	IPR000484	Photosynthetic reaction centre, L/M	Family
D, Z [auth d]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
D, Z [auth d]	IPR055266	Photosystem II protein D1/D2	Family
C, Y [auth c]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
C, Y [auth c]	IPR000932	Photosystem antenna protein-like	Family
C, Y [auth c]	IPR005869	Photosystem II CP43 reaction centre protein	Family
C, Y [auth c]	IPR044900	Photosystem II CP43 reaction centre protein superfamily	Homologous Superfamily
AB [auth 8], XA [auth 3]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
AB [auth 8], XA [auth 3]	IPR022796	Chlorophyll A-B binding protein	Family
VA [auth p], YA [auth P]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
VA [auth p], YA [auth P]	IPR022796	Chlorophyll A-B binding protein	Family
DB [auth 1], UA [auth 6]	IPR001344	Chlorophyll A-B binding protein, plant and chromista	Family
DB [auth 1], UA [auth 6]	IPR022796	Chlorophyll A-B binding protein	Family
RA [auth z], V [auth Z]	IPR036512	Photosystem II PsbZ superfamily	Homologous Superfamily
RA [auth z], V [auth Z]	IPR002644	Photosystem II PsbZ, reaction centre	Family
QA [auth y], U [auth Y]	IPR009388	Photosystem II PsbY	Family
PA [auth x], T [auth X]	IPR009518	Photosystem II PsbX	Family
PA [auth x], T [auth X]	IPR023431	Photosystem II PsbX, type 1 subfamily	Family
B, X [auth b]	IPR036001	Photosystem antenna protein-like superfamily	Homologous Superfamily
B, X [auth b]	IPR000932	Photosystem antenna protein-like	Family
B, X [auth b]	IPR017486	Photosystem II CP47 reaction centre protein	Family
NA [auth v], R [auth V]	IPR017851	Photosystem II extrinsic protein V, cytochrome c-550 precursor	Family
NA [auth v], R [auth V]	IPR016003	Photosystem II extrinsic protein V, cytochrome c-550 precursor-like	Family
NA [auth v], R [auth V]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
NA [auth v], R [auth V]	IPR009056	Cytochrome c-like domain	Domain
NA [auth v], R [auth V]	IPR029490	Cytochrome c-550 domain	Domain
MA [auth u], Q [auth U]	IPR010527	Photosystem II PsbU, oxygen evolving complex	Family
LA [auth t], P [auth T]	IPR001743	Photosystem II PsbT	Family
LA [auth t], P [auth T]	IPR037268	Photosystem II PsbT superfamily	Homologous Superfamily
KA [auth q], O [auth Q]	IPR023222	PsbQ-like domain superfamily	Homologous Superfamily
JA [auth o], N [auth O]	IPR011250	Outer membrane protein/outer membrane enzyme PagP, beta-barrel	Homologous Superfamily
JA [auth o], N [auth O]	IPR002628	Photosystem II extrinsic protein O	Family
HA [auth m], L [auth M]	IPR007826	Photosystem II PsbM	Family
FA [auth k], J [auth K]	IPR037270	Photosystem II PsbK superfamily	Homologous Superfamily
FA [auth k], J [auth K]	IPR003687	Photosystem II PsbK	Family
A, W [auth a]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
A, W [auth a]	IPR005867	Photosystem II protein D1	Family
A, W [auth a]	IPR000484	Photosynthetic reaction centre, L/M	Family
A, W [auth a]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site
A, W [auth a]	IPR055266	Photosystem II protein D1/D2	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, AA [auth e], AB [auth 8], B, BA [auth f] A, AA [auth e], AB [auth 8], B, BA [auth f], C, CA [auth h], D, DA [auth i], DB [auth 1], E, EA [auth j], F, FA [auth k], G [auth H], H [auth I], HA [auth m], I [auth J], J [auth K], JA [auth o], KA [auth q], L [auth M], LA [auth t], MA [auth u], N [auth O], NA [auth v], O [auth Q], P [auth T], PA [auth x], Q [auth U], QA [auth y], R [auth V], RA [auth z], T [auth X], U [auth Y], UA [auth 6], V [auth Z], VA [auth p], W [auth a], X [auth b], XA [auth 3], Y [auth c], YA [auth P], Z [auth d]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, AA [auth e], AB [auth 8], B, BA [auth f] A, AA [auth e], AB [auth 8], B, BA [auth f], C, CA [auth h], D, DA [auth i], DB [auth 1], E, EA [auth j], F, FA [auth k], G [auth H], H [auth I], HA [auth m], I [auth J], J [auth K], JA [auth o], KA [auth q], L [auth M], LA [auth t], MA [auth u], N [auth O], NA [auth v], O [auth Q], P [auth T], PA [auth x], Q [auth U], QA [auth y], R [auth V], RA [auth z], T [auth X], U [auth Y], UA [auth 6], V [auth Z], VA [auth p], W [auth a], X [auth b], XA [auth 3], Y [auth c], YA [auth P], Z [auth d]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Photosystem+Light-Harvesting Complex Supercomplex	Photosystem II in complex with fucoxanthin chlorophyll-binding protein II (FCPII)