Structure of PDB 2jc4 Chain A Binding Site BS01

Receptor Information

>2jc4 Chain A (length=256) Species: 487 (Neisseria meningitidis)

MKITTWNVNSLNVRLPQVQNLLADNPPDILVLQELKLDQDKFPAAALQMM
GWHCVWSGQKTYNGVAIVSRSVPQDVHFGLPALPDDPQRRVIAATVSGVR
VINVYCVNGEALDSPKFKYKEQWFAALTEFVRDEMTRHGKLVLLGDFNIA
PADADCYDPEKWHEKIHCSSVERQWFQNLLDLGLTDSLRQVHPEGAFYTW
FDYRGAMFQRKLGLRIDHILVSPAMAAALKDVRVDLETRALERPSDHAPV
TAEFDW

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: 2jc4 Chain A Residue 1256

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2jc4 Ap Endonuclease Paralogues with Distinct Activities in DNA Repair and Bacterial Pathogenesis.
• Resolution: 1.9 Å
• Binding residue (original residue number in PDB): N9 E34
• Binding residue (residue number reindexed from 1): N9 E34
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): N7 N9 E34 Y105 D146 N148 D217 D246 H247
• Catalytic site (residue number reindexed from 1): N7 N9 E34 Y105 D146 N148 D217 D246 H247
• Enzyme Commision number: 3.1.11.2: exodeoxyribonuclease III.

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003824 catalytic activity
• GO:0004518 nuclease activity
• GO:0004519 endonuclease activity
• GO:0008311 double-stranded DNA 3'-5' DNA exonuclease activity
• GO:0016787 hydrolase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006281 DNA repair

External links

• PDB: RCSB:2jc4, PDBe:2jc4, PDBj:2jc4
• PDBsum: 2jc4
• PubMed: 17318183
• UniProt: Q9K100