8YY9 | pdb_00008yy9

Cryo-EM structure of a tri-heme cytochrome-associated RC-LH1 complex from a marine photoheterotrophic bacterium, purified with magnesium-free solutions.


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
MA [auth C]Lip_Ce8yy9C01 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF: Lip_CECOD (v295)
LA [auth H]Lip_Ce8yy9H01 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF: Lip_CECOD (v295)
KA [auth L]Lip_Ce8yy9L01 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF: Lip_CECOD (v295)
JA [auth M]Lip_Ce8yy9M01 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF: Lip_CECOD (v295)
Z [auth f]e8yy9f1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
X [auth g]e8yy9g1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
V [auth i]e8yy9i1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
T [auth j]e8yy9j1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
R [auth k]e8yy9k1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
P [auth n]e8yy9n1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
N [auth 2]e8yy921 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
M [auth p]e8yy9p1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
L [auth q]e8yy9q1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
J [auth r]e8yy9r1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
HA [auth a]e8yy9a1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
H [auth s]e8yy9s1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
FA [auth b]e8yy9b1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
F [auth t]e8yy9t1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
DA [auth d]e8yy9d1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
D [auth v]Lip_Ce8yy9v01 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF: Lip_CECOD (v295)
BA [auth e]e8yy9e1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
Y [auth G]e8yy9G1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
W [auth I]e8yy9I1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
U [auth J]e8yy9J1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
S [auth K]e8yy9K1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
Q [auth N]e8yy9N1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
O [auth 1]e8yy911 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
K [auth R]e8yy9R1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
IA [auth A]e8yy9A1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
I [auth Q]e8yy9Q1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
GA [auth B]e8yy9B1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
G [auth T]e8yy9T1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
EA [auth D]e8yy9D1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
E [auth S]e8yy9S1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
CA [auth E]e8yy9E1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
C [auth V]e8yy9V1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
AA [auth F]e8yy9F1 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF:ECOD (v295)
A [auth P]Lip_Ce8yy9P01 A: alpha arraysX: HTHH: HTHT: Three-helical HTHF: Lip_CECOD (v295)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
MA [auth C]PF02276Photosynthetic reaction centre cytochrome C subunit (CytoC_RC)Photosynthetic reaction centre cytochrome C subunit- Family
LA [auth H]PF03967Photosynthetic reaction centre, H-chain N-terminal region (PRCH)Photosynthetic reaction centre, H-chain N-terminal region- Family
LA [auth H]PF05239PRC-barrel domain (PRC)PRC-barrel domainThe PRC-barrel is an all beta barrel domain found in photosystem reaction centre subunit H of the purple bacteria and RNA metabolism proteins of the RimM group. PRC-barrels are approximately 80 residues long, and found widely represented in bacteria, ...The PRC-barrel is an all beta barrel domain found in photosystem reaction centre subunit H of the purple bacteria and RNA metabolism proteins of the RimM group. PRC-barrels are approximately 80 residues long, and found widely represented in bacteria, archaea and plants. This domain is also present at the carboxyl terminus of the pan-bacterial protein RimM, which is involved in ribosomal maturation and processing of 16S rRNA. A family of small proteins conserved in all known euryarchaea are composed entirely of a single stand-alone copy of the domain [1].
Domain
KA [auth L]PF00124Photosynthetic reaction centre protein (Photo_RC)Photosynthetic reaction centre protein- Family
JA [auth M]PF00124Photosynthetic reaction centre protein (Photo_RC)Photosynthetic reaction centre protein- Family
PF00556Antenna complex alpha/beta subunit (LHC)Antenna complex alpha/beta subunitDomain
PF00556Antenna complex alpha/beta subunit (LHC)Antenna complex alpha/beta subunitDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
MA [auth C]Photosynthetic reaction center cytochrome c subunit
LA [auth H]Reaction center protein H chain-
KA [auth L]Reaction center protein L chain
JA [auth M]Reaction center protein M chain
Antenna pigment protein beta chain
B [auth O]Reaction center protein O chain- - -
Antenna pigment protein alpha chain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
MA [auth C]IPR036280Multiheme cytochrome superfamilyHomologous Superfamily
MA [auth C]IPR023119Multihaem cytochrome, PRC subunit superfamilyHomologous Superfamily
MA [auth C]IPR003158Photosynthetic reaction centre, cytochrome c subunitFamily
LA [auth H]IPR014747Bacterial photosynthetic reaction centre, H-chain, C-terminalHomologous Superfamily
LA [auth H]IPR015810Photosynthetic reaction centre, H subunit, N-terminalDomain
LA [auth H]IPR005652Photosynthetic reaction centre, H subunitFamily
LA [auth H]IPR037097Photosynthetic reaction centre, H subunit, N-terminal domain superfamilyHomologous Superfamily
LA [auth H]IPR011033PRC-barrel-like superfamilyHomologous Superfamily
LA [auth H]IPR027275PRC-barrel domainDomain
KA [auth L]IPR036854Photosystem II protein D1/D2 superfamilyHomologous Superfamily
KA [auth L]IPR000484Photosynthetic reaction centre, L/MFamily
KA [auth L]IPR055265Photosynthetic reaction centre, L/M, conserved siteConserved Site
KA [auth L]IPR005871Photosynthetic reaction centre, L subunitFamily
JA [auth M]IPR036854Photosystem II protein D1/D2 superfamilyHomologous Superfamily
JA [auth M]IPR005781Photosynthetic reaction centre, M subunitFamily
JA [auth M]IPR000484Photosynthetic reaction centre, L/MFamily
JA [auth M]IPR055265Photosynthetic reaction centre, L/M, conserved siteConserved Site
IPR000066Antenna complex, alpha/beta subunitDomain
IPR023624Antenna complex, beta domain superfamilyHomologous Superfamily
IPR035889Light-harvesting complexHomologous Superfamily
IPR023623Antenna complex, beta subunit, conserved siteConserved Site
IPR002362Light-harvesting protein B beta chainFamily
IPR000066Antenna complex, alpha/beta subunitDomain
IPR018332Antenna complex, alpha subunitFamily
IPR002361Antenna complex, alpha subunit conserved siteConserved Site
IPR035889Light-harvesting complexHomologous Superfamily