Structure of PDB 6jun Chain A Binding Site BS04

Receptor Information

>6jun Chain A (length=347) Species: 246196 (Mycolicibacterium smegmatis MC2 155)

MTKWVLHVDLDQFYASVELRRRPDLRGQPVIVGGSGDPSEPRKVVTTASY
EAREFGVHAGMPLRAAARRCPDATFLPSDPAAYDEASEQVMGLLRDLGHP
LEVWGWDEAYLGADLPDESDPVEVAERIRTVVAAETGLSCSVGISDNKQR
AKVATGFAKPAGIYVLTEANWMTVMGDRPPDALWGVGPKTTKKLAAMGIT
TVADLAVTDPSVLTTAFGPSTGLWLLLLAKGGGDTEVSSEPWVPRSRSHV
VTFPQDLTERREMDSAVRDLALQTLAEIVEQGRIVTRVAVTVRTSTFYTR
TKIRKLPAPSTDAGQIVDTALAVLDQFELDRPVRLLGVRLELAMDDV

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 6jun Chain A Residue 901

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6jun A polar filter in DNA polymerases prevents ribonucleotide incorporation.
• Resolution: 2.51 Å
• Binding residue (original residue number in PDB): D9 L10 D107
• Binding residue (residue number reindexed from 1): D9 L10 D107
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.7.7.7: DNA-directed DNA polymerase.

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0003677 DNA binding
• GO:0003684 damaged DNA binding
• GO:0003887 DNA-directed DNA polymerase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006260 DNA replication
• GO:0006261 DNA-templated DNA replication
• GO:0006281 DNA repair
• GO:0006974 DNA damage response
• GO:0009432 SOS response
• GO:0042276 error-prone translesion synthesis

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol

External links

• PDB: RCSB:6jun, PDBe:6jun, PDBj:6jun
• PDBsum: 6jun
• PubMed: 31544946
• UniProt: A0QR77