3GK1	Metal Binding Protein	date	Mar 09, 2009
title	X-Ray Structure Of Bovine Sbi132,Ca(2+)-S100b
authors	T.H.Charpentier, D.J.Weber, E.A.Toth
compound		source
Molecule: Protein S100-B Chain: A Synonym: S100 Calcium-Binding Protein B, S-100 Protein Subu S-100 Protein Beta Chain; Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Bovine,Cow,Domestic Cattle,Domestic Cow Organism_taxid: 9913 Gene: S100b Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11b
symmetry	Space Group: C 2 2 21	R_factor 0.206 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.666 90.778 58.994 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	32A, CA, CAC	enzyme
Gene Ontology	Chain Function Process Component A kinase inhibitor activity
Primary reference	Small molecules bound to unique sites in the target protein binding cleft of calcium-bound S100B as characterized by nuclear magnetic resonance (NMR) and X-ray crystallography., Charpentier TH, Wilder PT, Liriano MA, Varney KM, Zhong S, Coop A, Pozharski E, Mackerell AD, Toth EA, Weber DJ, Biochemistry. 2009 May 26. PMID:19469484

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk] Biological Unit Coordinates (3gk1.pdb1.gz) 31 Kb LPC: Ligand-Protein Contacts for 3GK1 CSU: Contacts of Structural Units for 3GK1 Likely Quarternary Molecular Structure file(s) for 3GK1 Structure Factors (80 Kb) Retrieve 3GK1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GK1 from S2C, [Save to disk] Re-refined 3gk1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GK1 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 3GK1

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 3GK1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3gk1] [3gk1_A] SWISS-PROT database: [P02638] Domain organization of [S100B_BOVIN] by SWISSPFAM Domain found in 3GK1: [S_100 ] by SMART

Other resources with information on 3GK1

Community annotation for 3GK1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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