1JBK	Chaperone	date	Jun 05, 2001
title	Crystal Structure Of The First Nucelotide Binding Domain Of
authors	L.Jingzhi, S.Bingdong
compound		source
Molecule: Clpb Protein Chain: A Fragment: First Nucleotide Binding Domain (Residues 159-351 Synonym: Heat Shock Protein F84.1 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 21 21 21	R_factor 0.222 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 38.488 65.686 79.087 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	MG	enzyme
related structures	by homologous chain: 1QVR
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of E. coli Hsp100 ClpB nucleotide-binding domain 1 (NBD1) and mechanistic studies on ClpB ATPase activity., Li J, Sha B, J Mol Biol 2002 May 10;318(4):1127-37. PMID:12054807

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (1jbk.pdb1.gz) 36 Kb LPC: Ligand-Protein Contacts for 1JBK CSU: Contacts of Structural Units for 1JBK Likely Quarternary Molecular Structure file(s) for 1JBK Structure Factors (131 Kb) Retrieve 1JBK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JBK from S2C, [Save to disk] Re-refined 1jbk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1JBK 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 1JBK

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 1JBK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jbka_, region A [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: [1jbk] [1jbk_A] SWISS-PROT database: [P63284] Domain organization of [CLPB_ECOLI] by SWISSPFAM Domain found in 1JBK: [AAA ] by SMART

Other resources with information on 1JBK

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

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