1ZBI	Hydrolase Rna Dna	date	Apr 08, 2005
title	Bacillus Halodurans Rnase H Catalytic Domain Mutant D132n In With 12-Mer Rnadna Hybrid
authors	M.Nowotny, S.A.Gaidamakov, R.J.Crouch, W.Yang
compound		source
Molecule: 5'-R(Gpapcpapcpcpupgpapupupc)-3' Chain: C Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Gpapaptpcpapgpgptpgptpc)-3' Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Ribonuclease H-Related Protein Chain: A, B Fragment: Catalytic Domain (Residues 59-196) Ec: 3.1.26.4 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Halodurans Organism_taxid: 272558 Strain: C-125 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: C 1 2 1	R_factor 0.206 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 136.393 36.964 93.202 90.00 121.51 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	MG	enzyme	Hydrolase E.C.3.1.26.4 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal Structures of RNase H Bound to an RNA/DNA Hybrid: Substrate Specificity and Metal-Dependent Catalysis., Nowotny M, Gaidamakov SA, Crouch RJ, Yang W, Cell 2005 Jul 1;121(7):1005-16. PMID:15989951

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1zbi.pdb1.gz) 59 Kb LPC: Ligand-Protein Contacts for 1ZBI CSU: Contacts of Structural Units for 1ZBI Likely Quarternary Molecular Structure file(s) for 1ZBI Structure Factors (497 Kb) Retrieve 1ZBI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZBI from S2C, [Save to disk] Re-refined 1zbi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 1ZBI

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 1ZBI, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zbi_B] [1zbi_C] [1zbi] [1zbi_A] [1zbi_D] SWISS-PROT database: [Q9KEI9] Domain organization of [RNH1_BACHD] by SWISSPFAM

Other resources with information on 1ZBI

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

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