1HZ9	Transcription	date	Jan 24, 2001
title	Bacillus Caldolyticus Cold-Shock Protein Mutants To Study De Of Protein Stability
authors	H.Delbrueck, U.Mueller, D.Perl, F.X.Schmid, U.Heinemann
compound		source
Molecule: Cold Shock Protein Cspb Chain: A, B Synonym: Cspb, Bc-Csp Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Caldolyticus Organism_taxid: 1394 Gene: Cspb Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 41	R_factor 0.185 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.445 77.445 46.771 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
related structures	by homologous chain: 1HZA, 1I5F
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of mutant forms of the Bacillus caldolyticus cold shock protein differing in thermal stability., Delbruck H, Mueller U, Perl D, Schmid FX, Heinemann U, J Mol Biol 2001 Oct 19;313(2):359-69. PMID:11800562

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk] Biological Unit Coordinates (1hz9.pdb1.gz) 24 Kb CSU: Contacts of Structural Units for 1HZ9 Likely Quarternary Molecular Structure file(s) for 1HZ9 Structure Factors (88 Kb) Retrieve 1HZ9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HZ9 from S2C, [Save to disk] Re-refined 1hz9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HZ9 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 1HZ9

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 1HZ9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hz9a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1hz9b_, region B [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: [1hz9_B] [1hz9] [1hz9_A] SWISS-PROT database: [P41016] Domain organization of [CSPB_BACCL] by SWISSPFAM Domain found in 1HZ9: [CSP ] by SMART

Other resources with information on 1HZ9

Community annotation for 1HZ9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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