3LK1	Metal Binding Protein	date	Jan 26, 2010
title	X-Ray Structure Of Bovine Sc0322,Ca(2+)-S100b
authors	T.H.Charpentier, D.J.Weber, P.W.Wilder
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 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 0.196 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.194 88.792 58.996 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.79 Å
ligand	CA, EMC, JKE	enzyme
Gene Ontology	Chain Function Process Component A kinase inhibitor activity
Primary reference	In vitro screening and structural characterization of inhibitors of the S100B-p53 interaction., Wilder PT, Charpentier TH, Liriano MA, Gianni K, Varney KM, Pozharski E, Coop A, Toth EA, Mackerell AD, Weber DJ, Int J High Throughput Screen. 2010 Jul 7;2010(1):109-126. PMID:21132089

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (3lk1.pdb1.gz) 59 Kb LPC: Ligand-Protein Contacts for 3LK1 CSU: Contacts of Structural Units for 3LK1 Structure Factors (109 Kb) Retrieve 3LK1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LK1 from S2C, [Save to disk] Re-refined 3lk1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LK1 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 3LK1

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 3LK1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lk1] [3lk1_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3LK1: [S_100 ] by SMART

Other resources with information on 3LK1

Community annotation for 3LK1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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