7PQD | pdb_00007pqd

Cryo-EM structure of the dimeric Rhodobacter sphaeroides RC-LH1 core complex at 2.9 A: the structural basis for dimerisation

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: OPM
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
NB [auth m]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8099400	3000736	SCOP2B (2022-06-29)
EA [auth M]	SCOP2B Superfamily	Bacterial photosystem II reaction centre, L and M subunits	8099400	3000736	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
RB [auth x]	e7pqdx1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: DUF1870	F:	ECOD (20:10:01)
IA [auth X]	e7pqdX1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Ion_trans	F:	ECOD (20:10:01)
NB [auth m]	e7pqdm1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
EA [auth M]	e7pqdM1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
MB [auth l]	e7pqdl1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
DA [auth L]	e7pqdL1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
LB [auth h]	e7pqdh1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
CA [auth H]	e7pqdH1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
ZA [auth bc]	e7pqdbc1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
Z [auth BL]	e7pqdBL1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
YA [auth bb]	e7pqdbb1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
Y [auth BK]	e7pqdBK1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
XA [auth ba]	e7pqdba1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
X [auth BJ]	e7pqdBJ1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
W [auth BI]	e7pqdBI1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
V [auth BH]	e7pqdBH1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
U [auth BG]	e7pqdBG1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
T [auth BF]	e7pqdBF1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
S [auth BE]	e7pqdBE1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
R [auth BD]	e7pqdBD1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
Q [auth BC]	e7pqdBC1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
P [auth BB]	e7pqdBB1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
O [auth BA]	e7pqdBA1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
KB [auth bn]	e7pqdbn1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
JB [auth bm]	e7pqdbm1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
IB [auth bl]	e7pqdbl1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
HB [auth bk]	e7pqdbk1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
GB [auth bj]	e7pqdbj1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
FB [auth bi]	e7pqdbi1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
EB [auth bh]	e7pqdbh1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
DB [auth bg]	e7pqdbg1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
CB [auth bf]	e7pqdbf1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
BB [auth be]	e7pqdbe1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
BA [auth BN]	e7pqdBN1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
AB [auth bd]	e7pqdbd1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
AA [auth BM]	e7pqdBM1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
WA [auth an]	e7pqdan1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
VA [auth am]	e7pqdam1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
UA [auth al]	e7pqdal1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
TA [auth ak]	e7pqdak1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
SA [auth aj]	e7pqdaj1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
RA [auth ai]	e7pqdai1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
QA [auth ah]	e7pqdah1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
PA [auth ag]	e7pqdag1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
OA [auth af]	e7pqdaf1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
NA [auth ae]	e7pqdae1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
N [auth AN]	e7pqdAN1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
MA [auth ad]	e7pqdad1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
M [auth AM]	e7pqdAM1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
LA [auth ac]	e7pqdac1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
L [auth AL]	e7pqdAL1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
KA [auth ab]	e7pqdab1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
K [auth AK]	e7pqdAK1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
JA [auth aa]	e7pqdaa1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
J [auth AJ]	e7pqdAJ1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
I [auth AI]	e7pqdAI1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
H [auth AH]	e7pqdAH1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
G [auth AG]	e7pqdAG1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
F [auth AF]	e7pqdAF1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
E [auth AE]	e7pqdAE1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
D [auth AD]	e7pqdAD1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
C [auth AC]	e7pqdAC1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
B [auth AB]	e7pqdAB1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)
A [auth AA]	e7pqdAA1	A: Family A G protein-coupled receptor-like	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Arm, ARM_PUB	F:	ECOD (20:10:01)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
EA [auth M], NB [auth m]	PF00124	Photosynthetic reaction centre protein (Photo_RC)	Photosynthetic reaction centre protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
IA [auth X], RB [auth x]	PufX	-	-	-
HA [auth UU], QB [auth uu]	PufY	-	-	-
FA [auth UA], GA [auth UB], OB [auth ua], PB [auth ub]	PufZ	-	-	-
EA [auth M], NB [auth m]	Reaction center protein M chain	chlorophyll binding binding bacteriochlorophyll 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	intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane intracellular membraneless organelle plasma membrane-derived chromatophore intracellular organelle cellular anatomical structure organelle membraneless organelle cytoplasm photosynthetic membrane thylakoid membrane-bounded organelle plasma membrane light-harvesting complex intracellular anatomical structure plasma membrane-derived chromatophore membrane membrane intracellular membraneless organelle plasma membrane-derived chromatophore intracellular organelle cellular anatomical structure organelle membraneless organelle cytoplasm photosynthetic membrane thylakoid membrane-bounded organelle plasma membrane light-harvesting complex protein-containing complex intracellular vesicle light-harvesting complex intracellular membrane-bounded organelle cytoplasmic vesicle vesicle
DA [auth L], MB [auth l]	RC-L	-	-	-
CA [auth H], LB [auth h]	RC-H	-	-	-
AA [auth BM], AB [auth bd], BA [auth BN], BB [auth be], CB [auth bf], AA [auth BM], AB [auth bd], BA [auth BN], BB [auth be], CB [auth bf], DB [auth bg], EB [auth bh], FB [auth bi], GB [auth bj], HB [auth bk], IB [auth bl], JB [auth bm], KB [auth bn], O [auth BA], P [auth BB], Q [auth BC], R [auth BD], S [auth BE], T [auth BF], U [auth BG], V [auth BH], W [auth BI], X [auth BJ], XA [auth ba], Y [auth BK], YA [auth bb], Z [auth BL], ZA [auth bc]	LH1-beta	-	-	-
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI], J [auth AJ], JA [auth aa], K [auth AK], KA [auth ab], L [auth AL], LA [auth ac], M [auth AM], MA [auth ad], N [auth AN], NA [auth ae], OA [auth af], PA [auth ag], QA [auth ah], RA [auth ai], SA [auth aj], TA [auth ak], UA [auth al], VA [auth am], WA [auth an]	LH1-alpha	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
EA [auth M], NB [auth m]	IPR036854	Photosystem II protein D1/D2 superfamily	Homologous Superfamily
EA [auth M], NB [auth m]	IPR005781	Photosynthetic reaction centre, M subunit	Family
EA [auth M], NB [auth m]	IPR000484	Photosynthetic reaction centre, L/M	Family
EA [auth M], NB [auth m]	IPR055265	Photosynthetic reaction centre, L/M, conserved site	Conserved Site

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
EA [auth M], NB [auth m]	OPM	Transmembrane	Alpha-helical polytopic	Photosystems	Bacterial photosystems

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], A [auth AA], B [auth AB], C [auth AC], D [auth AD], E [auth AE], F [auth AF], G [auth AG], H [auth AH], I [auth AI], J [auth AJ], JA [auth aa], K [auth AK], KA [auth ab], L [auth AL], LA [auth ac], M [auth AM], MA [auth ad], N [auth AN], NA [auth ae], OA [auth af], PA [auth ag], QA [auth ah], RA [auth ai], SA [auth aj], TA [auth ak], UA [auth al], VA [auth am], WA [auth an]	FME	Parent Component: MET RESID: AA0021 , AA0566 PSI-MOD : N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891