2ERX	Transport Protein	date	Oct 25, 2005
title	Crystal Structure Of Diras2 In Complex With Gdp And Inorgani Phosphate
authors	E.Papagrigoriou, X.Yang, J.Elkins, F.E.Niesen, N.Burgess, E.Salah O.Fedorov, L.J.Ball, F.Von Delft, M.Sundstrom, A.Edwards, C.Arro J.Weigelt, D.Doyle
compound		source
Molecule: Gtp-Binding Protein Di-Ras2 Chain: A, B Synonym: Distinct Subgroup Of The Ras Family Member 2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Diras2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)R3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic28-Bsa4
symmetry	Space Group: P 21 21 21	R_factor 0.162 R_Free 0.188
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.041 74.931 85.691 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	GDP, MG, PO4	enzyme
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (2erx.pdb1.gz) 29 Kb Biological Unit Coordinates (2erx.pdb2.gz) 29 Kb LPC: Ligand-Protein Contacts for 2ERX CSU: Contacts of Structural Units for 2ERX Likely Quarternary Molecular Structure file(s) for 2ERX Structure Factors (562 Kb) Retrieve 2ERX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ERX from S2C, [Save to disk] Re-refined 2erx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ERX 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 2ERX

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 2ERX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2erx_A] [2erx_B] [2erx] SWISS-PROT database: [Q96HU8] Domain organization of [DIRA2_HUMAN] by SWISSPFAM Domain found in 2ERX: [RAS ] by SMART

Other resources with information on 2ERX

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---