Structure of PDB 3a68 Chain X Binding Site BS04

Receptor Information
>3a68 Chain X (length=194) Species: 3847 (Glycine max) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IFEPFEEVKKELDLVPTVPQASLARQKYVDESESAVNEQINVEYNVSYVY
HAMFAYFDRDNVALRGLAKFFKESSEEEREHAEKLMEYQNKRGGKVKLQS
IVMPLSDFDHADKGDALHAMELALSLEKLTNEKLLNLHSVATKNGDVQLA
DFVETEYLGEQVEAIKRISEYVAQLRRVGKGHGVWHFDQMLLHE
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain3a68 Chain X Residue 352 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3a68 Crystal structure of plant ferritin reveals a novel metal binding site that functions as a transit site for metal transfer in ferritin
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D164 E167
Binding residue
(residue number reindexed from 1)		D151 E154
Annotation score1
Enzymatic activity
Enzyme Commision number 1.16.3.1: ferroxidase.
Gene Ontology
Molecular Function
GO:0008199 ferric iron binding
Biological Process
GO:0006826 iron ion transport
GO:0006879 intracellular iron ion homeostasis

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Molecular Function
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Biological Process
External links
PDB RCSB:3a68, PDBe:3a68, PDBj:3a68
PDBsum3a68
PubMed20007325
UniProtQ948P5|FRI4_SOYBN Ferritin-4, chloroplastic

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