Structure of PDB 4i29 Chain A Binding Site BS03

Receptor Information

>4i29 Chain A (length=356) Species: 10090 (Mus musculus)

KISQYACQRRTTLNNYNQLFTDALDILAENDELRENEGSCLAFMRASSVL
KSLPFPITSMKDTEGIPCLGDKVKSIIEGIIEDGESSEAKAVLNDERYKS
FKLFTSVFGVGLKTAEKWFRMGFRTLSKIQSDKSLRFTQMQKAGFLYYED
LVSCVNRPEAEAVSMLVKEAVVTFLPDALVTMTGGFRRGKMTGHDVDFLI
TSPEATEDEEQQLLHKVTDFWKQQGLLLYCDILESTFEKFKQPSRKVALD
HFQKCFLILKLDHGRVHSEKSGKGWKAIRVDLVMCPYDRRAFALLGWTGS
RQFERDLRRYATHERKMMLDNHALYDRTKRVFLEAESEEEIFAHLGLDYI
EPWERN

Ligand information

• Ligand ID: MN
• InChI: InChI=1S/Mn/q+2
• InChIKey: WAEMQWOKJMHJLA-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mn+2]
  CACTVS 3.341: [Mn++]
• Formula: Mn
• Name: MANGANESE (II) ION
• DrugBank: DB06757
• PDB chain: 4i29 Chain A Residue 603

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4i29 Structures of Intermediates along the Catalytic Cycle of Terminal Deoxynucleotidyltransferase: Dynamical Aspects of the Two-Metal Ion Mechanism.
• Resolution: 2.2 Å
• Binding residue (original residue number in PDB): D343 D345
• Binding residue (residue number reindexed from 1): D195 D197
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): D343 D345 D434
• Catalytic site (residue number reindexed from 1): D195 D197 D281
• Enzyme Commision number: 2.7.7.31: DNA nucleotidylexotransferase.
  3.1.11.-

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003887 DNA-directed DNA polymerase activity
• GO:0016779 nucleotidyltransferase activity
• GO:0034061 DNA polymerase activity

Biological Process

• GO:0006281 DNA repair

External links

• PDB: RCSB:4i29, PDBe:4i29, PDBj:4i29
• PDBsum: 4i29
• PubMed: 23856622
• UniProt: P09838|TDT_MOUSE DNA nucleotidylexotransferase (Gene Name=Dntt)