Structure of PDB 3htk Chain C Binding Site BS01

Receptor Information
>3htk Chain C (length=254) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DNPIPKSVPLHPKSGKYFHNLHARDLSNIYQQCYKQIDETINQLVDSTSP
STIGIEEQVADITSTYKLLSTYESESNSFDEHIKDLKKNFKQSSDACPQI
DLSTWDKYRTGELTAPKLSELYLNMPTPEPATMVNNTDTLKILKVLPYIW
NDPTCVIPDLQNPADEDDLQIEGGKIELTCPITCKPYEAPLISRKCNHVF
DRDGIQNYLQGYTTRDCPQAACSQVVSMRDFVRDPIMELRCKIAKMKESQ
EQDK
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 chain3htk Chain C Residue 268 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3htk Structural and functional insights into the roles of the Mms21 subunit of the Smc5/6 complex.
Resolution2.31 Å
Binding residue
(original residue number in PDB)		C200 H202 C221 C226
Binding residue
(residue number reindexed from 1)		C196 H198 C217 C222
Annotation score4
Enzymatic activity
Enzyme Commision number 2.3.2.-
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016740 transferase activity
GO:0019789 SUMO transferase activity
GO:0030291 protein serine/threonine kinase inhibitor activity
GO:0046872 metal ion binding
GO:0061665 SUMO ligase activity
Biological Process
GO:0000724 double-strand break repair via homologous recombination
GO:0006281 DNA repair
GO:0006310 DNA recombination
GO:0016925 protein sumoylation
GO:0032204 regulation of telomere maintenance
GO:0140588 chromatin looping
GO:1990683 DNA double-strand break attachment to nuclear envelope
Cellular Component
GO:0000781 chromosome, telomeric region
GO:0005634 nucleus
GO:0005635 nuclear envelope
GO:0005737 cytoplasm
GO:0030915 Smc5-Smc6 complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3htk, PDBe:3htk, PDBj:3htk
PDBsum3htk
PubMed19748359
UniProtP38632|NSE2_YEAST E3 SUMO-protein ligase MMS21 (Gene Name=MMS21)

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