1MH1	Gtp-Binding	date	Jan 21, 1997
title	Small G-Protein
authors	M.Hirshberg, R.W.Stockley, G.Dodson, M.R.Webb
compound		source
Molecule: Rac1 Chain: A Fragment: Residues 1 - 184 Engineered: Yes Mutation: Yes Other_details: Complexed With Guanosine-5'-(Beta,Gamma-Imid Triphosphate (Gppnp)		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rho Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_gene: Rho
symmetry	Space Group: P 21 21 2	R_factor 0.175 R_Free 0.205
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.440 103.050 43.673 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.38 Å
ligand	GNP, MG	enzyme
related structures	by homologous chain: 1RYH
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of human rac1, a member of the rho-family complexed with a GTP analogue., Hirshberg M, Stockley RW, Dodson G, Webb MR, Nat Struct Biol 1997 Feb;4(2):147-52. PMID:9033596

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (1mh1.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 1MH1 CSU: Contacts of Structural Units for 1MH1 Likely Quarternary Molecular Structure file(s) for 1MH1 Retrieve 1MH1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MH1 from S2C, [Save to disk]

View 1MH1 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 1MH1

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1MH1 from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MH1, from MSDmotif at EBI Genome occurence of 1MH1's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mh1__, 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: [1mh1_A] [1mh1] SWISS-PROT database: [P63000] Domain organization of [RAC1_HUMAN] by SWISSPFAM Domain found in 1MH1: [RHO ] by SMART

Other resources with information on 1MH1

Community annotation for 1MH1 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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