Structure of PDB 4h9x Chain B Binding Site BS02

Receptor Information

>4h9x Chain B (length=318) Species: 235909 (Geobacillus kaustophilus HTA426) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

EMVETVCGPVPVEQLGKTLIHEHFLFGYPGFQGDVTRGTFREDESLRVAV
EAAEKMKRHGIQTVVDPTPNDCGRNPAFLRRVAEETGLNIICATGYYYPP
YFQFRRLLGTAEDDIYDMFMAELTEGIADTGIKAGVIKLASSKGRITEYE
KMFFRAAARAQKETGAVIITHTQEGTMGPEQAAYLLEHGADPKKIVIGHM
CGNTDPDYHRKTLAYGVYIAFDCFGIQGMVGAPTDEERVRTLLALLRDGY
EKQIMLSHNTVNVWLGRPFTLPEPFAEMMKNWHVEHLFVNIIPALKNEGI
RDEVLEQMFIGNPAALFS

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

4h9x Chain B Residue 402 [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	4h9x Structural evidence of a productive active site architecture for an evolved quorum-quenching GKL lactonase.
Resolution	2.201 Å
Binding residue (original residue number in PDB)	K145 H178 H206
Binding residue (residue number reindexed from 1)	K138 H171 H199
Annotation score	4

Enzymatic activity

Catalytic site (original residue number in PDB)	H23 H25 K145 H178 H206 G209 C230 N266
Catalytic site (residue number reindexed from 1)	H21 H23 K138 H171 H199 G202 C223 N259
Enzyme Commision number	3.5.-.-

Gene Ontology

	Molecular Function
GO:0008270	zinc ion binding
GO:0016787	hydrolase activity
GO:0046872	metal ion binding

	Biological Process
GO:0009056	catabolic process

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Molecular Function

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Biological Process

External links

PDB	RCSB:4h9x, PDBe:4h9x, PDBj:4h9x
PDBsum	4h9x
PubMed	23461395
UniProt	Q5KZU5

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