2CE2	Signaling Protein	date	Feb 02, 2006
title	Crystal Structure Analysis Of A Fluorescent Form Of H-Ras P2 Complex With Gdp
authors	B.U.Klink, R.S.Goody, A.J.Scheidig
compound		source
Molecule: Gtpase Hras Chain: X Fragment: Residues 1-166 Synonym: H-Ras P21, Transforming Protein P21, C-H-Ras-1 Engineered: Yes Mutation: Yes Other_details: An Ianbd Fluorophore Was Attached To Cys-32		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ck600k Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptac Ras
symmetry	Space Group: C 2 2 21	R_factor 0.144 R_Free 0.163
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.000 53.900 116.200 90.00 90.00 90.00
method	X-Ray Diffraction, 2 Models	resolution	1.00 Å
ligand	GDP, MG, XY2	enzyme
Gene Ontology	Chain Function Process Component X
Primary reference	A newly designed microspectrofluorometer for kinetic studies on protein crystals in combination with x-ray diffraction., Klink BU, Goody RS, Scheidig AJ, Biophys J. 2006 Aug 1;91(3):981-92. Epub 2006 May 12. PMID:16698776

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (2ce2.pdb1.gz) 33 Kb LPC: Ligand-Protein Contacts for 2CE2 CSU: Contacts of Structural Units for 2CE2 Likely Quarternary Molecular Structure file(s) for 2CE2 Structure Factors (1028 Kb) Retrieve 2CE2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CE2 from S2C, [Save to disk]

View 2CE2 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 2CE2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2CE2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1p2ce2, region E:1314-1417 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ce2] [2ce2_X] SWISS-PROT database: [P01112] Domain organization of [RASH_HUMAN] by SWISSPFAM Domain found in 2CE2: [RAS ] by SMART

Other resources with information on 2CE2

Community annotation for 2CE2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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