1JAI	Gtp-Binding	date	Dec 15, 1996
title	H-Ras P21 Protein Mutant G12p, Complexed With Guanosine-5'-[ Gamma-Methylene] Triphosphate And Manganese
authors	T.Schweins, K.Scheffzek, R.Assheuer, A.Wittinghofer
compound		source
Molecule: C-Ha-Ras Chain: A Fragment: Catalytic Domain, Residues 1 - 166 Synonym: G-Domain Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: H-Ras-1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ck 600 K Expression_system_vector: Ptac Ras Expression_system_plasmid: Ptac
symmetry	Space Group: P 32 2 1	R_factor 0.200 R_Free 0.290
crystal cell	length a length b length c angle alpha angle beta angle gamma 40.000 40.000 160.400 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	GCP, MN	enzyme
related structures	by homologous chain: 1JAH, 1XJ0
Gene Ontology	Chain Function Process Component A
Primary reference	The role of the metal ion in the p21ras catalysed GTP-hydrolysis: Mn2+ versus Mg2+., Schweins T, Scheffzek K, Assheuer R, Wittinghofer A, J Mol Biol 1997 Mar 7;266(4):847-56. PMID:9102473

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (1jai.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 1JAI CSU: Contacts of Structural Units for 1JAI Likely Quarternary Molecular Structure file(s) for 1JAI Retrieve 1JAI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JAI from S2C, [Save to disk]

View 1JAI 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 1JAI

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1JAI, from MSDmotif at EBI Genome occurence of 1JAI's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jai__, 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: [1jai_A] [1jai] SWISS-PROT database: [P01112] Domain organization of [RASH_HUMAN] by SWISSPFAM Domain found in 1JAI: [RAS ] by SMART

Other resources with information on 1JAI

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

Movements, Movies and Images

Domain movements in 1JAI from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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