Structure of PDB 4q6n Chain A Binding Site BS03

Receptor Information

>4q6n Chain A (length=417) Species: 85962 (Helicobacter pylori 26695) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

MIEKAPTNVEDRDKAPHLLLLAGIQGDEPGGFNATNLFLMHYSVLKGLVE
VVPVLNKPSMLRNHRGLYGDMNRKFAALDKNDPEYPTIQEIKSLIAKPSI
DAVLHLHDGGGYYRPVYVDAMLNPKRWGNCFIIDQDEVKGAKFPNLLAFA
NNTIESINAHLLHPIEEYHLKNTRTAQGDTEMQKALTFYAINQKKSAFAN
EASKELPLASRVFYHLQAIEGLLNQLNIPFKRDFDLNPNSVHALINDKNL
WAKISSLPKMPLFNLRPKLNHFPLPHNTKIPQIPIESNAYIVGLVKNKQE
VFLKYGNKLMTRLSPFYIEFDPSLEEVKMQIDNKDQMVKIGSVVEVKESF
YIHAMDNIRANVIGFSVSNENKPNEAGYTIKFKDFQKRFSLDKQERIYRI
EFYKNNAFSGMILVKFV

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

4q6n Chain A Residue 503 [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	4q6n Structural basis for the recognition of muramyltripeptide by Helicobacter pylori Csd4, a D,L-carboxypeptidase controlling the helical cell shape
Resolution	1.55 Å
Binding residue (original residue number in PDB)	N382 V383 F386 E396
Binding residue (residue number reindexed from 1)	N361 V362 F365 E375
Annotation score	4

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0046872	metal ion binding

View graph for
Molecular Function

External links

PDB	RCSB:4q6n, PDBe:4q6n, PDBj:4q6n
PDBsum	4q6n
PubMed	25372672
UniProt	O25708

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