Structure of PDB 2h43 Chain C Binding Site BS01

Receptor Information

>2h43 Chain C (length=290) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

HDSSIRYLQEIYNSNNQKIVNLKEKVAQLEAQCQEPCKDTVQIHDITGKD
CQDIANKGAKQSGLYFIKPLKANQQFLVYCEIDGSGNGWTVFQKRLDGSV
DFKKNWIQYKEGFGHLSPTGTTEFWLGNEKIHLISTQSAIPYALRVELED
WNGRTSTADYAMFKVGPEADKYRLTYAYFAGGDAGDAFDGFDFGDDPSDK
FFTSHNGMQFSTWDNDNDKFEGNCAEQDGSGWWMNKCHAGHLNGVYYQGG
TYSKASTPNGYDNGIIWATWKTRWYSMKKTTMKIIPFNRL

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

2h43 Chain C Residue 1 [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	2h43 Differences in Binding Specificity for the Homologous gamma- and beta-Chain "Holes" on Fibrinogen: Exclusive Binding of Ala-His-Arg-Pro-amide by the beta-Chain Hole.
Resolution	2.7 Å
Binding residue (original residue number in PDB)	D318 D320 F322 E323 G324
Binding residue (residue number reindexed from 1)	D216 D218 F220 E221 G222
Annotation score	4

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0005102	signaling receptor binding

	Biological Process
GO:0007596	blood coagulation
GO:0030168	platelet activation
GO:0051258	protein polymerization

	Cellular Component
GO:0005577	fibrinogen complex

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Molecular Function

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Cellular Component

External links

PDB	RCSB:2h43, PDBe:2h43, PDBj:2h43
PDBsum	2h43
PubMed	17115691
UniProt	P02679\|FIBG_HUMAN Fibrinogen gamma chain (Gene Name=FGG)

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