1RYF	Hydrolase	date	Dec 22, 2003
title	Alternative Splicing Of Rac1 Generates Rac1b, A Self-Activat
authors	M.R.Ahmadian, D.Fiegen
compound		source
Molecule: Ras-Related C3 Botulinum Toxin Substrate 1 Isofor Chain: A, B Fragment: Residues 1-201 Synonym: Rac1b Ec: 3.6.5.2 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: Pgex4t1
symmetry	Space Group: P 21 21 21	R_factor 0.188 R_Free 0.223
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.640 78.690 96.790 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	GDP, MG	enzyme	Hydrolase E.C.3.6.5.2 BRENDA
related structures	by homologous chain: 1RYH, 2NGR
Gene Ontology	Chain Function Process Component A, B
Primary reference	Alternative Splicing of Rac1 Generates Rac1b, a Self-activating GTPase., Fiegen D, Haeusler LC, Blumenstein L, Herbrand U, Dvorsky R, Vetter IR, Ahmadian MR, J Biol Chem 2004 Feb 6;279(6):4743-9. Epub 2003 Nov 18. PMID:14625275

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1ryf.pdb1.gz) 30 Kb Biological Unit Coordinates (1ryf.pdb2.gz) 30 Kb LPC: Ligand-Protein Contacts for 1RYF CSU: Contacts of Structural Units for 1RYF Likely Quarternary Molecular Structure file(s) for 1RYF Structure Factors (327 Kb) Retrieve 1RYF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RYF from S2C, [Save to disk] Re-refined 1ryf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RYF 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 1RYF

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 1RYF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ryfa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ryfb_, region B [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: [1ryf_A] [1ryf_B] [1ryf] SWISS-PROT database: [P63000] Domain organization of [RAC1_HUMAN] by SWISSPFAM Domain found in 1RYF: [RHO ] by SMART

Other resources with information on 1RYF

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

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