Structure of PDB 2zj7 Chain A Binding Site BS05

Receptor Information

>2zj7 Chain A (length=616) Species: 91465 (Pseudomonas sp. MIS38)

GVYDYKNFGTADSKALFSDAMAITLYSYHNLDNGFAAGYQHNGFGLGLPA
TLVTALLGGTDSQGVIPGIPWNPDSEKLALDAVKKAGWTPITASQLGYDG
KTDARGTFFGEKAGYTTAQVEILGKYDAQGHLTEIGIAFRGTSGPRENLI
LDSIGAVINDLLAAFGPKDYAKNYVGEAFGNLLNDVVAFAKANGLSGKDV
LVSGHSLGGLAVNSMADLSGGKWGGFFADSNYIAYASPTQSSTDKVLNVG
YENDPVFRALDGSTFTGASVGVHDAPKESATDNIVSFNDHYASTAWNLLP
FSILNIPTWISHLPTAYGDGMNRIIESKFYDLTSKDSTIIVANLSDPARA
NTWVQDLNRNAETHKGSTFIIGSDSNDLIQGGSGNDYLEGRAGNDTFRDG
GGYNVILGGAGNNTLDLQKSVNTFDFANDGAGNLYVRDANGGISITRDIG
SIVTKEPGFLWGLFKDDVTHSVTASGLKVGSNVTQYDASVKGTNGADTLK
AHAGGDWLFGLDGNDHLIGGVGNDVFVGGAGNDLMESGGGADTFLFNGAF
GQDRVVGFTSNDKLVFLGVQGVLPNDDFRAHASMVGQDTVLKFGGDSVTL
VGVALNSLSADGIVIA

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 2zj7 Chain A Residue 622

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2zj7 Importance of the Ca2+-binding sites in the N-catalytic domain of a family I.3 lipase for activity and stability
• Resolution: 2.21 Å
• Binding residue (original residue number in PDB): R392 A393 G394 D396 G409 A411 N414
• Binding residue (residue number reindexed from 1): R391 A392 G393 D395 G408 A410 N413
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 3.1.1.3: triacylglycerol lipase.

Gene Ontology

Molecular Function

• GO:0005509 calcium ion binding
• GO:0046872 metal ion binding

Cellular Component

• GO:0005576 extracellular region

External links

• PDB: RCSB:2zj7, PDBe:2zj7, PDBj:2zj7
• PDBsum: 2zj7
• PubMed: 18987131
• UniProt: Q9RBY1