1GCQ	Signaling Protein Signaling Protein	date	Aug 08, 2000
title	Crystal Structure Of Vav And Grb2 Sh3 Domains
authors	M.Nishida, K.Nagata, Y.Hachimori, K.Ogura, F.Inagaki
compound		source
Molecule: Growth Factor Receptor-Bound Protein 2 Chain: A, B Fragment: C-Terminal Sh3 Domain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2t
Molecule: Vav Proto-Oncogene Chain: C Fragment: N-Terminal Sh3 Domain Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Cell_line: Hematopoietic Cells Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a(+)
symmetry	Space Group: C 2 2 21	R_factor 0.201 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.050 126.820 83.370 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.68 Å
ligand	MRD	enzyme
note	1GCQ is a representative structure
related structures	by homologous chain: 1GCP, 1IO6
Gene Ontology	Chain Function Process Component C
Primary reference	Novel recognition mode between Vav and Grb2 SH3 domains., Nishida M, Nagata K, Hachimori Y, Horiuchi M, Ogura K, Mandiyan V, Schlessinger J, Inagaki F, EMBO J 2001 Jun 15;20(12):2995-3007. PMID:11406576

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1gcq.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 1GCQ CSU: Contacts of Structural Units for 1GCQ Likely Quarternary Molecular Structure file(s) for 1GCQ Structure Factors (231 Kb) Retrieve 1GCQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GCQ from S2C, [Save to disk] Re-refined 1gcq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GCQ 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 1GCQ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1GCQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gcqa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1gcqb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1gcqc_, region C [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: [1gcq] [1gcq_B] [1gcq_C] [1gcq_A] SWISS-PROT database: [P62993] [P27870] Domain organization of [GRB2_HUMAN] [VAV_MOUSE] by SWISSPFAM Domain found in 1GCQ: [SH3 ] by SMART

Other resources with information on 1GCQ

Community annotation for 1GCQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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