Structure of PDB 5iqk Chain B Binding Site BS03

Receptor Information

>5iqk Chain B (length=270) Species: 77133 (uncultured bacterium) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

TPGCEVCATWNADQAPFRLFGNTYYVGMKGLSSVLVTSPQGHVLIDGGLP
ESAPKIIANIGALGFRIEDVKLILNSHGHIDHAGGLAELQRRSNALVAAS
PSAALDLASGEVGPDDPQYHALPKYPPVKDMRLARDGGQFNVGPVYLTAH
ATPGHTPGGLSWTWQSCDGPRCLNMVYADSINAVSRPGFKFSASSEYPNA
LADLRHSFETLEKLPCDVLISAHPEASQLWQRLEASATGGSDAFVDPQAC
RAYVAAARTLLDSRLDQEKQ

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

5iqk 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	5iqk Structural and Biochemical Characterization of Rm3, a Subclass B3 Metallo-beta-Lactamase Identified from a Functional Metagenomic Study.
Resolution	1.75 Å
Binding residue (original residue number in PDB)	H108 H110 H186
Binding residue (residue number reindexed from 1)	H77 H79 H155
Annotation score	1

Enzymatic activity

Catalytic site (original residue number in PDB)	H108 H110 D112 H113 H186 F220 H254
Catalytic site (residue number reindexed from 1)	H77 H79 D81 H82 H155 F189 H223
Enzyme Commision number	3.5.2.6: beta-lactamase.

Gene Ontology

	Molecular Function
GO:0008800	beta-lactamase activity
GO:0046872	metal ion binding

	Biological Process
GO:0030655	beta-lactam antibiotic catabolic process

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Molecular Function

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Biological Process

External links

PDB	RCSB:5iqk, PDBe:5iqk, PDBj:5iqk
PDBsum	5iqk
PubMed	27431213
UniProt	A0A059Q5E8

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