1QB0 Hydrolase date Apr 29, 1999
title Human Cdc25b Catalytic Domain
authors K.D.Watenpaugh, R.A.Reynolds
compound source
Molecule: Protein (M-Phase Inducer Phosphatase 2 (Cdc25b))
Chain: A
Fragment: Catalytic Domain
Ec: 3.1.3.48
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cellular_location: Cytoplasm
Gene: Cdc25b
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector: Xl1-Blue
symmetry Space Group: P 21 21 21
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.169 71.097 73.515 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.91 Å
ligand BME, CL, SO4 enzyme Hydrolase E.C.3.1.3.48 BRENDA
related structures by homologous chain: 1CWS, 1YML
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of the catalytic subunit of Cdc25B required for G2/M phase transition of the cell cycle., Reynolds RA, Yem AW, Wolfe CL, Deibel MR Jr, Chidester CG, Watenpaugh KD, J Mol Biol 1999 Oct 29;293(3):559-68. PMID:10543950
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk]
  • Biological Unit Coordinates (1qb0.pdb1.gz) 39 Kb
  • LPC: Ligand-Protein Contacts for 1QB0
  • CSU: Contacts of Structural Units for 1QB0
  • Likely Quarternary Molecular Structure file(s) for 1QB0
  • Retrieve 1QB0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QB0 from S2C, [Save to disk]
  • View 1QB0 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 1QB0
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QB0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qb0a_, 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: [1qb0] [1qb0_A]
  • SWISS-PROT database: [P30305]
  • Domain organization of [MPIP2_HUMAN] by SWISSPFAM
  • Domain found in 1QB0: [RHOD ] by SMART
  • Other resources with information on 1QB0
  • Community annotation for 1QB0 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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