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Receptor Information

>7bag Chain A (length=640) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

SPMYSIITPNILRLESEETMVLEAHDAQGDVPVTVTVHDFPGKKLVLSSE
KTVLTPATNHMGNVTFTIPANREFKKGRNKFVTVQATFGTQVVEKVVLVS
LQSGYLFIQTDKTIYTPGSTVLYRIFTVNHKLLPVGRTVMVNIENPEGIP
VKQDSLSSQNQLGVLPLSWDIPELVNMGQWKIRAYYENSPQQVFSTEFEV
KEYVLPSFEVIVEPTEKFYYIYNEKGLEVTITARFLYGKKVEGTAFVIFG
IQDGEQRISLPESLKRIPIEDGSGEVVLSRKVLLDGVQNPRAEDLVGKSL
YVSATVILHSGSDMVQAERSGIPIVTSPYQIHFTKTPKYFKPGMPFDLMV
FVTNPDGSPAYRVPVAVQGEDTVQSLTQGDGVAKLSINTHPSQKPLSITV
RTKKQELSEAEQATRTMQALPYSTVGNSNNYLHLSVLRTELRPGETLNVN
FLLRMDRAHEAKIRYYTYLIMNKGRLLKAGRQVREPGQDLVVLPLSITTD
FIPSFRLVAYYTLIGASGQREVVADSVWVDVKDSCVGSLVVKSGQSEDRQ
PVPGQQMTLKIEGDHGARVVLVAVDKGVFVLNKKNKLTQSKIWDVVEKAD
IGCTPGSGKDYAGVFSDAGLTFTSSSGQQTAQRAELQCPQ

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

7bag Chain A Residue 701 [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	7bag Insight into mode-of-action and structural determinants of the compstatin family of clinical complement inhibitors.
Resolution	2.0 Å
Binding residue (original residue number in PDB)	P505 D532 V533 D535
Binding residue (residue number reindexed from 1)	P503 D530 V531 D533
Annotation score	4

Enzyme Commision number

	Molecular Function
GO:0004866	endopeptidase inhibitor activity

PDB	RCSB:7bag, PDBe:7bag, PDBj:7bag
PDBsum	7bag
PubMed	36127336
UniProt	P01024\|CO3_HUMAN Complement C3 (Gene Name=C3)

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Structure of PDB 7bag Chain A Binding Site BS02