Structure of PDB 4ca1 Chain A Binding Site BS02

Receptor Information
>4ca1 Chain A (length=189) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ANSVLFPCKYASSGCEITLPHTEKADHEELCEFRPYSCPCPGASCKWQGS
LDAVMPHLMHQHKSITTLQGEDIVFLATDINLPGAVDWVMMQSCFGFHFM
LVLEKQEKHQQFFAIVQLIGTRKQAENFAYRLELNGHRRRLTWEATPRSI
HEGIATAIMNSDCLVFDTSIAQLFAENGNLGINVTISMC
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain4ca1 Chain A Residue 284 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4ca1 Two High-Resolution Structures of the Human E3 Ubiquitin Ligase Siah1.
Resolution1.58 Å
Binding residue
(original residue number in PDB)		C128 C135 H147 H152
Binding residue
(residue number reindexed from 1)		C38 C45 H57 H62
Annotation score4
Enzymatic activity
Enzyme Commision number 2.3.2.27: RING-type E3 ubiquitin transferase.
Gene Ontology
Molecular Function
GO:0008270 zinc ion binding
Biological Process
GO:0006511 ubiquitin-dependent protein catabolic process
GO:0007275 multicellular organism development
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4ca1, PDBe:4ca1, PDBj:4ca1
PDBsum4ca1
PubMed24316825
UniProtQ8IUQ4|SIAH1_HUMAN E3 ubiquitin-protein ligase SIAH1 (Gene Name=SIAH1)

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