Structure of PDB 3bvk Chain B Binding Site BS01

Receptor Information

>3bvk Chain B (length=172) Species: 210 (Helicobacter pylori) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

HHSQDPMLSKDIIKLLNEQVNKEMNSSNLYMSMSSWCYTHSLDGAGLFLF
DHAAEEYEHAKKLIIFLNENNVPVQLTSISAPEHKFEGLTQIFQKAYEHE
QHISESINNIVDHAIKSKDHATFNFLQWYVAEQHEEEVLFKDILDKIELI
GNENHGLYLADQYVKGIAKSRK

Ligand information

Ligand ID

InChI

InChI=1S/Fe/q+3

InChIKey

VTLYFUHAOXGGBS-UHFFFAOYSA-N

SMILES

Software	SMILES
ACDLabs 10.04 CACTVS 3.341 OpenEye OEToolkits 1.5.0	[Fe+3]

Formula

Name

FE (III) ION

PDB chain

3bvk Chain B Residue 1006 [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	3bvk Structural basis for the iron uptake mechanism of Helicobacter pylori ferritin
Resolution	1.5 Å
Binding residue (original residue number in PDB)	E17 E50 H53 Q127
Binding residue (residue number reindexed from 1)	E23 E56 H59 Q133
Annotation score	1

Enzymatic activity

Enzyme Commision number

1.16.3.2: bacterial non-heme ferritin.

Gene Ontology

	Molecular Function
GO:0004322	ferroxidase activity
GO:0008198	ferrous iron binding
GO:0008199	ferric iron binding
GO:0016491	oxidoreductase activity
GO:0042802	identical protein binding
GO:0046872	metal ion binding

	Biological Process
GO:0006826	iron ion transport
GO:0006879	intracellular iron ion homeostasis
GO:0006880	intracellular sequestering of iron ion

	Cellular Component
GO:0005737	cytoplasm
GO:0005829	cytosol

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Cellular Component

External links

PDB	RCSB:3bvk, PDBe:3bvk, PDBj:3bvk
PDBsum	3bvk
PubMed
UniProt	Q9ZLI1\|FTN_HELPJ Bacterial non-heme ferritin (Gene Name=ftnA)

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