1KQU Hydrolase date Jan 07, 2002
title Human Phospholipase A2 Complexed With A Substrate Anologue
authors J.D.Tyndall, J.L.Martin
compound source
Molecule: Phospholipase A2, Membrane Associated
Chain: A
Synonym: Phosphatidylcholine 2-Acylhydrolase, Group Iia Pho A2, Giic Spla2, Non-Pancreatic Secretory Phospholipase A2,
Ec: 3.1.1.4
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 61 2 2
R_factor 0.209 R_Free 0.240
crystal
cell
length a length b length c angle alpha angle beta angle gamma
76.550 76.550 93.460 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
ligand BR4, CA enzyme Hydrolase E.C.3.1.1.4 BRENDA
related structures by homologous chain: 1BBC, 1POE
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceD-Tyrosine as a chiral precusor to potent inhibitors of human nonpancreatic secretory phospholipase A2 (IIa) with antiinflammatory activity., Hansford KA, Reid RC, Clark CI, Tyndall JD, Whitehouse MW, Guthrie T, McGeary RP, Schafer K, Martin JL, Fairlie DP, Chembiochem. 2003 Mar 3;4(2-3):181-5. PMID:12616631
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (1kqu.pdb1.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 1KQU
  • CSU: Contacts of Structural Units for 1KQU
  • Likely Quarternary Molecular Structure file(s) for 1KQU
  • Retrieve 1KQU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KQU from S2C, [Save to disk]
  • View 1KQU in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1KQU
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1KQU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kqua_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1kqu] [1kqu_A]
  • SWISS-PROT database: [P14555]
  • Domain organization of [PA2GA_HUMAN] by SWISSPFAM
  • Domain found in 1KQU: [PA2c ] by SMART
  • Other resources with information on 1KQU
  • Community annotation for 1KQU at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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