1XCG Signaling Protein Activator Signaling Pr date Sep 01, 2004
title Crystal Structure Of Human Rhoa In Complex With Dhph Fragme Pdzrhogef
authors U.Derewenda, A.Oleksy, A.S.Stevenson, J.Korczynska, Z.Dauter, A.P J.Otlewski, A.V.Somlyo, Z.S.Derewenda
compound source
Molecule: Rho Guanine Nucleotide Exchange Factor 11
Chain: A, E
Fragment: Dhph Domain
Synonym: Pdz-Rhogef
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Arhgef11, Kiaa0380
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid

Molecule: Transforming Protein Rhoa
Chain: B, F
Fragment: Rhoa
Synonym: H12
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Rhoa, Arha, Arh12, Rho12
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: P 1 21 1
R_factor 0.224 R_Free 0.281
crystal
cell
length a length b length c angle alpha angle beta angle gamma
89.236 118.782 90.130 90.00 114.34 90.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1A2B, 1S1C
Gene
Ontology
ChainFunctionProcessComponent
A, E


F, B


Primary referenceThe crystal structure of RhoA in complex with the DH/PH fragment of PDZRhoGEF, an activator of the Ca(2+) sensitization pathway in smooth muscle., Derewenda U, Oleksy A, Stevenson AS, Korczynska J, Dauter Z, Somlyo AP, Otlewski J, Somlyo AV, Derewenda ZS, Structure (Camb) 2004 Nov;12(11):1955-65. PMID:15530360
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (176 Kb) [Save to disk]
  • Biological Unit Coordinates (1xcg.pdb1.gz) 86 Kb
  • Biological Unit Coordinates (1xcg.pdb2.gz) 87 Kb
  • CSU: Contacts of Structural Units for 1XCG
  • Likely Quarternary Molecular Structure file(s) for 1XCG
  • Retrieve 1XCG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XCG from S2C, [Save to disk]
  • View 1XCG 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 1XCG
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XCG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xcga1, region A:714-941 [Jmol] [rasmolscript] [script source]
        - Domain d1xcga2, region A:942-1081 [Jmol] [rasmolscript] [script source]
        - Domain d1xcgb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1xcge1, region E:714-941 [Jmol] [rasmolscript] [script source]
        - Domain d1xcge2, region E:942-1081 [Jmol] [rasmolscript] [script source]
        - Domain d1xcgf_, region F [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xcg_B] [1xcg] [1xcg_A] [1xcg_F] [1xcg_E]
  • SWISS-PROT database: [O15085] [P61586]
  • Domain organization of [ARHGB_HUMAN] [RHOA_HUMAN] by SWISSPFAM
  • Domains found in 1XCG: [PH] [RHO] [RhoGEF ] by SMART
  • Other resources with information on 1XCG
  • Community annotation for 1XCG 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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