1WSE	Hydrolase	date	Nov 05, 2004
title	Co-Crystal Structure Of E.Coli Rnase Hi Active Site Mutant ( With Mn2+
authors	Y.Tsunaka, K.Takano, H.Matsumura, Y.Yamagata, S.Kanaya
compound		source
Molecule: Ribonuclease Hi Chain: A, B Synonym: Rnase Hi, Ribonuclease H, Rnase H Ec: 3.1.26.4 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pjal600
symmetry	Space Group: P 2 2 21	R_factor 0.230 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.041 66.008 79.485 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	MN	enzyme	Hydrolase E.C.3.1.26.4 BRENDA
related structures	by homologous chain: 1RDD, 1WSF
Gene Ontology	Chain Function Process Component A, B
Primary reference	Identification of single Mn(2+) binding sites required for activation of the mutant proteins of E.coli RNase HI at Glu48 and/or Asp134 by X-ray crystallography., Tsunaka Y, Takano K, Matsumura H, Yamagata Y, Kanaya S, J Mol Biol 2005 Feb 4;345(5):1171-83. Epub 2004 Dec 16. PMID:15644213

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1wse.pdb1.gz) 27 Kb Biological Unit Coordinates (1wse.pdb2.gz) 27 Kb LPC: Ligand-Protein Contacts for 1WSE CSU: Contacts of Structural Units for 1WSE Likely Quarternary Molecular Structure file(s) for 1WSE Retrieve 1WSE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WSE from S2C, [Save to disk]

View 1WSE 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 1WSE

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1WSE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1wse_A] [1wse] [1wse_B] SWISS-PROT database: [P0A7Y4] Domain organization of [RNH_ECOLI] by SWISSPFAM

Other resources with information on 1WSE

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

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