Structure of PDB 2z6m Chain E Binding Site BS01

Receptor Information
>2z6m Chain E (length=172) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TSQVRQNYDQDSEAAINRQINLELYASYVYLSMSYYFDRDDVALKNFAKY
FLHQSHEERCHAEKLMKLQNQRGGRIFLQDIKKPDRDDWESGLNAMEAAL
QLEKNVNQSLLELHKLATDKNDPHLCDFIETHYLNCQVCAIKCLGDHVTN
LRKMGAPESGLAEYLFDKHTLG
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 chain2z6m Chain A Residue 812 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2z6m Directing noble metal ion chemistry within a designed ferritin protein
Resolution2.72 Å
Binding residue
(original residue number in PDB)		D131 E134
Binding residue
(residue number reindexed from 1)		D127 E130
Annotation score1
Enzymatic activity
Enzyme Commision number 1.16.3.1: ferroxidase.
Gene Ontology
Molecular Function
GO:0004322 ferroxidase activity
GO:0005506 iron ion binding
GO:0005515 protein binding
GO:0008198 ferrous iron binding
GO:0008199 ferric iron binding
GO:0016491 oxidoreductase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0140315 iron ion sequestering activity
Biological Process
GO:0006826 iron ion transport
GO:0006879 intracellular iron ion homeostasis
GO:0006880 intracellular sequestering of iron ion
GO:0006955 immune response
GO:0008285 negative regulation of cell population proliferation
GO:0048147 negative regulation of fibroblast proliferation
GO:0110076 negative regulation of ferroptosis
Cellular Component
GO:0005576 extracellular region
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005764 lysosome
GO:0005776 autophagosome
GO:0005829 cytosol
GO:0016020 membrane
GO:0031410 cytoplasmic vesicle
GO:0044754 autolysosome
GO:0070062 extracellular exosome
GO:0070288 ferritin complex
GO:1904724 tertiary granule lumen
GO:1904813 ficolin-1-rich granule lumen

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2z6m, PDBe:2z6m, PDBj:2z6m
PDBsum2z6m
PubMed18991401
UniProtP02794|FRIH_HUMAN Ferritin heavy chain (Gene Name=FTH1)

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