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 3259)
symmetry	Space Group: P 21 21 21	R_factor 0.221 R_Free 0.271
crystal cell	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 Diffraction	resolution	1.60 Å
related structures	by homologous chain: 1WQ1
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal 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] (59 Kb) [Save to disk] Biological Unit Coordinates (1wer.pdb1.gz) 55 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

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server 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] 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)

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