Structure of PDB 3nin Chain A Binding Site BS04

Receptor Information
>3nin Chain A (length=80) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VHKHTGRNCGRKFKIGEPLYRCHECGCDDTCVLCIHCFNPKDHVNHHVCT
DICTEFTSGICDCGDEEAWNSPLHCKAEEQ
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 chain3nin Chain A Residue 3 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3nin Structural basis for the recognition of N-end rule substrates by the UBR box of ubiquitin ligases
Resolution2.1 Å
Binding residue
(original residue number in PDB)		C136 C139 H157 H160
Binding residue
(residue number reindexed from 1)		C22 C25 H43 H46
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
GO:0061630 ubiquitin protein ligase activity
Biological Process
GO:0071596 ubiquitin-dependent protein catabolic process via the N-end rule pathway

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Molecular Function
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Biological Process
External links
PDB RCSB:3nin, PDBe:3nin, PDBj:3nin
PDBsum3nin
PubMed20835240
UniProtP19812|UBR1_YEAST E3 ubiquitin-protein ligase UBR1 (Gene Name=UBR1)

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