8TO2

Bottom cylinder of high-resolution phycobilisome quenched by OCP (local refinement)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Phycobilisome linker domain-like	8052320	3002104	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Phycobilisome linker domain-like	8052321	3002104	SCOP2B (2022-06-29)
AA [auth m]	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
W [auth i]	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
S [auth e]	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
U [auth g]	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
Y [auth k]	SCOP2B Superfamily	Globin-like	8099078	3000554	SCOP2B (2022-06-29)
R [auth d]	SCOP2B Superfamily	Globin-like	8064868	3000554	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00502	Phycobilisome protein (Phycobilisome)	Phycobilisome protein	-	Domain
A	PF00427	Phycobilisome Linker polypeptide (PBS_linker_poly)	Phycobilisome Linker polypeptide	-	Family
AA [auth m], E, G, I, K, AA [auth m], E, G, I, K, M, O, S [auth e], U [auth g], W [auth i], Y [auth k]	PF00502	Phycobilisome protein (Phycobilisome)	Phycobilisome protein	-	Domain
B	PF09150	Orange carotenoid protein, N-terminal (Carot_N)	Orange carotenoid protein, N-terminal	Members of this family adopt an alpha-helical structure consisting of two four-helix bundles. They are predominantly found in prokaryotic orange carotenoid protein, and carotenoid binding proteins [1].	Domain
C, Q [auth c]	PF01383	CpcD/allophycocyanin linker domain (CpcD)	CpcD/allophycocyanin linker domain	-	Domain
D, F, H, J, L, D, F, H, J, L, N, T [auth f], V [auth h], X [auth j], Z [auth l]	PF00502	Phycobilisome protein (Phycobilisome)	Phycobilisome protein	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Phycobiliprotein ApcE	lyase activity catalytic activity	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
AA [auth m], E, G, I, K, AA [auth m], E, G, I, K, M, O, S [auth e], U [auth g], W [auth i], Y [auth k]	Allophycocyanin beta chain	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
P	Phycobilisome rod-core linker polypeptide CpcG	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
R [auth d]	Allophycocyanin subunit alpha-B	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
BA [auth o]	Allophycocyanin subunit beta-18	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
B	Orange carotenoid-binding protein	molecular transducer activity photoreceptor activity signaling receptor activity ion binding binding anion binding chloride ion binding small molecule binding	detection of light stimulus response to light stimulus detection of external stimulus response to stimulus response to external stimulus detection of abiotic stimulus detection of stimulus light absorption response to abiotic stimulus response to radiation cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
C, Q [auth c]	Phycobilisome 7.8 kDa linker polypeptide, allophycocyanin-associated, core	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
D, F, H, J, L, D, F, H, J, L, N, T [auth f], V [auth h], X [auth j], Z [auth l]	Allophycocyanin alpha chain	-	photosynthesis cellular metabolic process metabolic process cellular process	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane plasma membrane plasma membrane-derived chromatophore cellular anatomical entity thylakoid membrane intracellular organelle cell periphery plasma membrane-derived thylakoid membrane organelle intracellular non-membrane-bounded organelle plasma membrane region bacterial thylakoid cytoplasm photosynthetic membrane thylakoid non-membrane-bounded organelle protein-containing complex membrane protein complex light-harvesting complex phycobilisome
CA [auth p]	Translation initiation factor IF-2	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
A	IPR001297	Phycobilisome linker domain	Domain
A	IPR009050	Globin-like superfamily	Homologous Superfamily
A	IPR038255	Phycobilisome linker domain superfamily	Homologous Superfamily
A	IPR012128	Phycobilisome, alpha/beta subunit	Family
AA [auth m], E, G, I, K, AA [auth m], E, G, I, K, M, O, S [auth e], U [auth g], W [auth i], Y [auth k]	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
AA [auth m], E, G, I, K, AA [auth m], E, G, I, K, M, O, S [auth e], U [auth g], W [auth i], Y [auth k]	IPR006245	Allophycocyanin, beta subunit	Family
AA [auth m], E, G, I, K, AA [auth m], E, G, I, K, M, O, S [auth e], U [auth g], W [auth i], Y [auth k]	IPR009050	Globin-like superfamily	Homologous Superfamily
AA [auth m], E, G, I, K, AA [auth m], E, G, I, K, M, O, S [auth e], U [auth g], W [auth i], Y [auth k]	IPR012128	Phycobilisome, alpha/beta subunit	Family
P	IPR016470	Phycobilisome linker protein	Family
P	IPR001297	Phycobilisome linker domain	Domain
P	IPR038255	Phycobilisome linker domain superfamily	Homologous Superfamily
R [auth d]	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
R [auth d]	IPR009050	Globin-like superfamily	Homologous Superfamily
R [auth d]	IPR012128	Phycobilisome, alpha/beta subunit	Family
BA [auth o]	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
BA [auth o]	IPR006245	Allophycocyanin, beta subunit	Family
BA [auth o]	IPR009050	Globin-like superfamily	Homologous Superfamily
BA [auth o]	IPR012128	Phycobilisome, alpha/beta subunit	Family
B	IPR015233	Orange carotenoid-binding protein, N-terminal	Domain
B	IPR032710	NTF2-like domain superfamily	Homologous Superfamily
B	IPR002075	Nuclear transport factor 2 domain	Domain
B	IPR036917	Orange carotenoid-binding protein, N-terminal domain superfamily	Homologous Superfamily
C, Q [auth c]	IPR011064	Allophycocyanin linker chain	Homologous Superfamily
C, Q [auth c]	IPR011134	Allophycocyanin linker protein	Family
C, Q [auth c]	IPR008213	CpcD-like domain	Domain
D, F, H, J, L, D, F, H, J, L, N, T [auth f], V [auth h], X [auth j], Z [auth l]	IPR038719	Phycobilisome, alpha/beta subunit superfamily	Homologous Superfamily
D, F, H, J, L, D, F, H, J, L, N, T [auth f], V [auth h], X [auth j], Z [auth l]	IPR009050	Globin-like superfamily	Homologous Superfamily
D, F, H, J, L, D, F, H, J, L, N, T [auth f], V [auth h], X [auth j], Z [auth l]	IPR012128	Phycobilisome, alpha/beta subunit	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.

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8TO2

Bottom cylinder of high-resolution phycobilisome quenched by OCP (local refinement)

External Resource: Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage