Structure of PDB 8si0 Chain A Binding Site BS02

Receptor Information

>8si0 Chain A (length=339) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

GASKLRAVLEKLKLSRDDISTAAGMVKGVVDHLLLRLKCDSAFRGVGLLN
VKISAPNEFDVMFKLEVPRIQLEEYSNTRAYYFVKFLSQFLEGEILSASK
MLSKFRKIIKEEINDIKDTDVIMKRKRGGSPAVTLLISEKISVDITLALE
SKSSWPASTQEGLRIQNWLSAKVRKQLRLKPFYLVPKHAEETWRLSFSHI
EKEILNNHGKSKTCCENKEEKCCRKDCLKLMKYLLEQLKERFKDKKHLDK
FSSYHVKTAFFHVCTQNPQDSQWDRKDLGLCFDNCVTYFLQCLRTEKLEN
YFIPEFNLFSSNLIDKRSKEFLTKQIEYERNNEFPVFDE

Ligand information

Ligand ID

InChI

InChI=1S/Zn/q+2

InChIKey

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

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

Formula

Name

ZINC ION

PDB chain

8si0 Chain A Residue 602 [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	8si0 Structure of binary complex of human cGAS and bound cGAMP
Resolution	2.7 Å
Binding residue (original residue number in PDB)	H390 C396 C397 C404
Binding residue (residue number reindexed from 1)	H208 C214 C215 C222
Annotation score	1

Enzymatic activity

Enzyme Commision number

2.7.7.86: cyclic GMP-AMP synthase.

External links

PDB	RCSB:8si0, PDBe:8si0, PDBj:8si0
PDBsum	8si0
PubMed	38740774
UniProt	Q8N884\|CGAS_HUMAN Cyclic GMP-AMP synthase (Gene Name=CGAS)

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