1KVW Hydrolase date Apr 24, 1998
title Carboxylic Ester Hydrolase, Single Mutant H48q Of Bovine Pan Pla2 Enzyme
authors M.Sundaralingam
compound source
Molecule: Phospholipase A2
Chain: A
Ec: 3.1.1.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Cell_line: Bl21
Organ: Pancreas
Gene: Mature Pla2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_plasmid: Pto-A2mbl21
Expression_system_gene: Mature Pla2
symmetry Space Group: P 31 2 1
R_factor 0.209 R_Free 0.314
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.120 47.120 102.880 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.95 Å
ligand CA enzyme Hydrolase E.C.3.1.1.4 BRENDA
related structures by homologous chain: 1FDK, 1KVX
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructures of the catalytic site mutants D99A and H48Q and the calcium-loop mutant D49E of phospholipase A2., Sekar K, Biswas R, Li Y, Tsai M, Sundaralingam M, Acta Crystallogr D Biol Crystallogr 1999 Feb;55 ( Pt 2):443-7. PMID:10089353
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (1kvw.pdb1.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 1KVW
  • CSU: Contacts of Structural Units for 1KVW
  • Likely Quarternary Molecular Structure file(s) for 1KVW
  • Retrieve 1KVW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KVW from S2C, [Save to disk]
  • View 1KVW 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 1KVW
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1KVW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kvw__, region [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: [1kvw] [1kvw_A]
  • SWISS-PROT database: [P00593]
  • Domain organization of [PA21B_BOVIN] by SWISSPFAM
  • Domain found in 1KVW: [PA2c ] by SMART
  • Other resources with information on 1KVW
  • Community annotation for 1KVW at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1KVW from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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