Structure of PDB 7a73 Chain A Binding Site BS01

Receptor Information

>7a73 Chain A (length=334) Species: 103690 (Nostoc sp. PCC 7120 = FACHB-418) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

NAITDGRALLRYALPINNKPVRELQASLEDISAQLRANRRWGAVSKDLSK
ASRILDKPSQILTSVPEERQTQAETWINELKTGVVKVQELAQSKDKEQVL
LERAKLLNLVSLIEESMVKEFPFEVPEEYNNLPQLKGRATIAIKTNKGDL
TVVVDGYSAPVTAGNFVDLVKRGFYNGLEFTRSEESYVLQTGDPPGKEQG
FIDPKTGKYRAIPLEILAEGDKKPTYGITLEDAGRYLDMPVLPFSSFGAL
AMARPETEVDGASSQVFFFLFEPELTPAGRNLLDGRYSVFGYLIEGRDIL
DTLKAGDKIESATVVQGLDNLVQPQSAAIEVLFQ

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

7a73 Chain A Residue 400 [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	7a73 The two-domain cyclophilin family protein anaCyp40 of Anabaena sp. regulates photosystem assembly and phycobilisome association
Resolution	1.14 Å
Binding residue (original residue number in PDB)	D234 P235 G237 E239
Binding residue (residue number reindexed from 1)	D193 P194 G196 E198
Annotation score	1

Enzymatic activity

Enzyme Commision number

5.2.1.8: peptidylprolyl isomerase.

Gene Ontology

	Molecular Function
GO:0003755	peptidyl-prolyl cis-trans isomerase activity
GO:0046872	metal ion binding

	Biological Process
GO:0000413	protein peptidyl-prolyl isomerization

	Cellular Component
GO:0009579	thylakoid

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Cellular Component

External links

PDB	RCSB:7a73, PDBe:7a73, PDBj:7a73
PDBsum	7a73
PubMed
UniProt	Q8YM80

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