1WER Gtpase Activation date Nov 20, 1996
title Ras-Gtpase-Activating Domain Of Human P120gap
authors K.Scheffzek, A.Lautwein, W.Kabsch, M.R.Ahmadian, A.Wittinghofer
compound source
Molecule: P120gap
Chain: A
Fragment: Catalytic Domain, Residues 714 - 1047
Synonym: Gap-334, Gapette
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Placenta
Cellular_location: Cytosol
Gene: Gene Fragment Of P120gap
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dg103
Expression_system_vector_type: Pkk233-2 Derivative
Expression_system_vector: Ptrc99a
Expression_system_plasmid: Ptrcgap-334
Expression_system_gene: Gene Fragment Of P120gap (Position 2258-3259)
symmetry Space Group: P 21 21 21
R_factor 0.221 R_Free 0.271
length a length b length c angle alpha angle beta angle gamma
42.200 55.600 142.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
related structures by homologous chain: 1WQ1

Primary referenceCrystal structure of the GTPase-activating domain of human p120GAP and implications for the interaction with Ras., Scheffzek K, Lautwein A, Kabsch W, Ahmadian MR, Wittinghofer A, Nature 1996 Dec 12;384(6609):591-6. PMID:8955277
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk]
  • Biological Unit Coordinates (1wer.pdb1.gz) 57 Kb
  • CSU: Contacts of Structural Units for 1WER
  • Likely Quarternary Molecular Structure file(s) for 1WER
  • Retrieve 1WER in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1WER from S2C, [Save to disk]
  • View 1WER 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 1WER
  • 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 1WER, from MSDmotif at EBI
  • Genome occurence of 1WER's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1wer__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1wer 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: [1wer_A] [1wer]
  • SWISS-PROT database: [P20936]
  • Domain organization of [RASA1_HUMAN] by SWISSPFAM
  • Domain found in 1WER: [RasGAP ] by SMART
  • Other resources with information on 1WER
  • Community annotation for 1WER 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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