Structure of PDB 7c52 Chain C Binding Site BS05

Receptor Information

>7c52 Chain C (length=311) Species: 1050 (Thermochromatium tepidum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

CEGPPPGTEQIGYRGVGMENYYNKRQRALSIQANQPVESLPAADSTGPKA
SEVYQNVQVLKDLSVGEFTRTMVAVTTWVSPKEGCNYCHVPGNWASDDIY
TKVVSRRMFELVRAANSDWKAHVAETGVTCYTCHRGNPVPKYAWVTDPGP
KYPSGLKPTGQNYGSKTVAYASLPFDPLTPFLDQANEIRITGNAALAGSN
PASLKQAEWTFGLMMNISDSLGVGCTFCHNTRAFNDWTQSTPKRTTAWYA
IRHVRDINQNYIWPLNDVLPASRKGPYGDPLRVSCMTCHQAVNKPLYGAQ
MAKDYPGLYKT

Ligand information

Ligand ID

InChI

InChI=1S/Ca/q+2

InChIKey

BHPQYMZQTOCNFJ-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Ca++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Ca+2]

Formula

Name

CALCIUM ION

PDB chain

7c52 Chain C Residue 505 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	7c52 Crystal structure of a photosynthetic LH1-RC in complex with its electron donor HiPIP.
Resolution	2.89 Å
Binding residue (original residue number in PDB)	Q183 E230
Binding residue (residue number reindexed from 1)	Q161 E208
Annotation score	4

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0005506	iron ion binding
GO:0009055	electron transfer activity
GO:0020037	heme binding

	Biological Process
GO:0019684	photosynthesis, light reaction

	Cellular Component
GO:0030077	plasma membrane light-harvesting complex

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Cellular Component

External links

PDB	RCSB:7c52, PDBe:7c52, PDBj:7c52
PDBsum	7c52
PubMed	33597527
UniProt	D2Z0P5\|CYCR_THETI Photosynthetic reaction center cytochrome c subunit (Gene Name=pufC)

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