1S1C	Signaling Protein	date	Jan 06, 2004
title	Crystal Structure Of The Complex Between The Human Rhoa And Binding Domain Of Human Rocki
authors	R.Dvorsky, L.Blumenstein, I.R.Vetter, M.R.Ahmadian
compound		source
Molecule: Transforming Protein Rhoa Chain: A, B Fragment: Rhoa Synonym: H12 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Arha, Arh12, Rhoa, Rho12 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Rho-Associated, Coiled-Coil Containing Protein Ki Chain: X, Y Fragment: Rho-Binding Domain Of Rocki, Residues 947-1015 Synonym: P160rock, P160-Rock Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.219 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.404 89.537 98.105 90.00 91.86 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	GNP, MG	enzyme
related structures	by homologous chain: 1LB1, 1XCG
Gene Ontology	Chain Function Process Component A, B X, Y
Primary reference	Structural insights into the interaction of ROCKI with the switch regions of RhoA., Dvorsky R, Blumenstein L, Vetter IR, Ahmadian MR, J Biol Chem 2004 Feb 20;279(8):7098-104. Epub 2003 Dec 2. PMID:14660612

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (1s1c.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 1S1C CSU: Contacts of Structural Units for 1S1C Likely Quarternary Molecular Structure file(s) for 1S1C Structure Factors (146 Kb) Retrieve 1S1C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S1C from S2C, [Save to disk] Re-refined 1s1c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S1C 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 1S1C

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 1S1C, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s1ca_, region A [Jmol] [rasmolscript] [script source]     - Domain d1s1cb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1s1cx_, region X [Jmol] [rasmolscript] [script source]     - Domain d1s1cy_, region Y [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: [1s1c] [1s1c_Y] [1s1c_B] [1s1c_X] [1s1c_A] SWISS-PROT database: [P61586] [Q13464] Domain organization of [RHOA_HUMAN] [ROCK1_HUMAN] by SWISSPFAM Domain found in 1S1C: [RHO ] by SMART

Other resources with information on 1S1C

Community annotation for 1S1C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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