1MKP Hydrolase date Jul 11, 1998
title Crystal Structure Of Pyst1 (Mkp3)
authors A.E.Stewart, S.Dowd, S.Keyse, N.Q.Mcdonald
compound source
Molecule: Pyst1
Chain: A
Fragment: Catalytic Domain
Synonym: Dual Specificity Phosphatase, Map Kinase Phosphatase 3, Mkp-3;
Engineered: Yes
Mutation: Yes
Other_details: Mpd And Chloride Ion
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_plasmid: Pet14b
symmetry Space Group: P 41 21 2
R_factor 0.201 R_Free 0.235
length a length b length c angle alpha angle beta angle gamma
90.000 90.000 68.410 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.35 Å
ligand CL, MPD enzyme Hydrolase E.C. BRENDA

Primary referenceCrystal structure of the MAPK phosphatase Pyst1 catalytic domain and implications for regulated activation., Stewart AE, Dowd S, Keyse SM, McDonald NQ, Nat Struct Biol 1999 Feb;6(2):174-81. PMID:10048930
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk]
  • Biological Unit Coordinates (1mkp.pdb1.gz) 25 Kb
  • LPC: Ligand-Protein Contacts for 1MKP
  • CSU: Contacts of Structural Units for 1MKP
  • Likely Quarternary Molecular Structure file(s) for 1MKP
  • Retrieve 1MKP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MKP from S2C, [Save to disk]
  • View 1MKP 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 1MKP
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1MKP, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1mkp__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1mkp from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1mkp_A] [1mkp]
  • SWISS-PROT database: [Q16828]
  • Domain organization of [DUS6_HUMAN] by SWISSPFAM
  • Domain found in 1MKP: [DSPc ] by SMART
  • Other resources with information on 1MKP
  • Community annotation for 1MKP 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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