1N28 Hydrolase date Oct 22, 2002
title Crystal Structure Of The H48q Mutant Of Human Group Iia Phos A2
authors S.H.Edwards, D.Thompson, S.F.Baker, S.P.Wood, D.C.Wilton
compound source
Molecule: Phospholipase A2, Membrane Associated
Chain: B, A
Synonym: Phosphatidylcholine 2-Acylhydrolase, Group Iia Pho A2, Giic Spla2, Non-Pancreatic Secretory Phospholipase A2,
Ec: 3.1.1.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet11a
symmetry Space Group: C 1 2 1
R_factor 0.184 R_Free 0.207
crystal
cell
length a length b length c angle alpha angle beta angle gamma
119.580 34.420 73.900 90.00 126.56 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand CA enzyme Hydrolase E.C.3.1.1.4 BRENDA
related structures by homologous chain: 1KVO
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe crystal structure of the H48Q active site mutant of human group IIA secreted phospholipase A2 at 1.5 A resolution provides an insight into the catalytic mechanism., Edwards SH, Thompson D, Baker SF, Wood SP, Wilton DC, Biochemistry 2002 Dec 31;41(52):15468-76. PMID:12501175
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (1n28.pdb1.gz) 21 Kb
  • Biological Unit Coordinates (1n28.pdb2.gz) 21 Kb
  • LPC: Ligand-Protein Contacts for 1N28
  • CSU: Contacts of Structural Units for 1N28
  • Likely Quarternary Molecular Structure file(s) for 1N28
  • Retrieve 1N28 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N28 from S2C, [Save to disk]
  • View 1N28 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 1N28
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1N28 1N28A 1N28B from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1N28, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n28a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1n28b_, region B [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: [1n28] [1n28_B] [1n28_A]
  • SWISS-PROT database: [P14555]
  • Domain organization of [PA2GA_HUMAN] by SWISSPFAM
  • Domain found in 1N28: [PA2c ] by SMART
  • Other resources with information on 1N28
  • Community annotation for 1N28 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science