Structure of PDB 5yq7 Chain M

Receptor sequence

>5yq7M (length=305) Species: 120962 (Roseiflexus castenholzii) [Search protein sequence]

IDLHDEEYRDGLEGTIAKPPGHVGWMQRLLGEGQVGPIYVGLWGVISFIT
FFASAFIILVDYGRQVGWNPIIYLREFWNLAVYPPPTEYGLSWNVPWDKG
GAWLAATFFLHISVLTWWARLYTRAKATGVGTQLAWGFASALSLYFVIYL
FHPLALGNWSAAPGHGFRAILDWTNYVSIHWGNFYYNPFHMLSIFFLLGS
TLLLAMHGATIVATSKWKSEMEFTEMMAEGPGTQRAQLFWRWVMGWNANS
YNIHIWAWWFAAFTAITGAIGLFLSGTLVPDWYAWGETAKIVAPWPNPDW
AQYVF

3D structure

PDB

5yq7 Cryo-EM structure of the RC-LH core complex from an early branching photosynthetic prokaryote.

Chain

Resolution

4.1 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	BCL	M	M526 I529 F530 L533 G534	M191 I194 F195 L198 G199
BS02	BPH	M	L537 M541	L202 M206
BS03	FE	M	H542 E557 H589	H207 E222 H254
BS04	MQE	M	M541 H542 W575 W581 A583	M206 H207 W240 W246 A248
BS05	BCL	M	F386 S513 Y520 H525 S528 L532 G603	F51 S178 Y185 H190 S193 L197 G268
BS06	BPH	M	Y484 F502 R503 I505	Y149 F167 R168 I170
BS07	BPH	M	F386 W452 F473	F51 W117 F138

Gene Ontology

	Molecular Function
GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity

	Biological Process
GO:0009772	photosynthetic electron transport in photosystem II
GO:0019684	photosynthesis, light reaction

View graph for
Molecular Function

View graph for
Biological Process

External links

PDB	RCSB:5yq7, PDBe:5yq7, PDBj:5yq7
PDBsum	5yq7
PubMed	29674684
UniProt	Q83XD0

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