3BSU	Hydrolase Rna Dna	date	Dec 26, 2007
title	Hybrid-Binding Domain Of Human Rnase H1 In Complex With 12-M
authors	M.Nowotny, S.M.Cerritelli, R.Ghirlando, S.A.Gaidamakov, R.J.Crou
compound		source
Molecule: Rna (5'-R(Gpapcpapcpcpupgpapupupc)-3' Chain: D, I Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'-D(Dgpdapdapdtpdcpdapdgpdgp(5iu) Pdgpdtpdc)-3'); Chain: E, J Engineered: Yes		Synthetic: Yes
Molecule: Ribonuclease H1 Chain: A, B, C, F, G, H Fragment: Catalytic Domain Synonym: Rnase H1; Ribonuclease H Type II Ec: 3.1.26.4 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rnaseh1, Rnh1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Rosetta Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15
symmetry	Space Group: P 21 21 21	R_factor 0.220 R_Free 0.290
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.492 64.262 140.322 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	5IU, MG	enzyme	Hydrolase E.C.3.1.26.4 BRENDA
note	3BSU is a representative structure
Primary reference	Specific recognition of RNA/DNA hybrid and enhancement of human RNase H1 activity by HBD., Nowotny M, Cerritelli SM, Ghirlando R, Gaidamakov SA, Crouch RJ, Yang W, EMBO J. 2008 Mar 13;. PMID:18337749

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (3bsu.pdb1.gz) 37 Kb Biological Unit Coordinates (3bsu.pdb2.gz) 38 Kb LPC: Ligand-Protein Contacts for 3BSU CSU: Contacts of Structural Units for 3BSU Likely Quarternary Molecular Structure file(s) for 3BSU Structure Factors (214 Kb) Retrieve 3BSU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BSU from S2C, [Save to disk] Re-refined 3bsu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BSU 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 3BSU

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 3BSU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bsu_G] [3bsu_C] [3bsu_I] [3bsu_H] [3bsu] [3bsu_E] [3bsu_D] [3bsu_B] [3bsu_A] [3bsu_F] [3bsu_J] SWISS-PROT database: [O60930] Domain organization of [RNH1_HUMAN] by SWISSPFAM

Other resources with information on 3BSU

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

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