1W0H	Hydrolase	date	Jun 04, 2004
title	Crystallographic Structure Of The Nuclease Domain Of 3'Hexo, A Deddh Family Member, Bound To Ramp
authors	Y.Cheng, D.Patel
compound		source
Molecule: 3'-5' Exonuclease Eri1 Chain: A Fragment: Nuclease Domain, Residues 122-321 Synonym: Eri-1 Homolog, Protein 3'Hexo Ec: 3.1.-.- Engineered: Yes Other_details: Ramp		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Pgbo Other_details: Synthetic Gene
symmetry	Space Group: P 61 2 2	R_factor 0.168 R_Free 0.202
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.600 101.600 100.400 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.59 Å
ligand	AMP, MG, MSE	enzyme	Hydrolase E.C.3.1 BRENDA
note	1W0H is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Crystallographic structure of the nuclease domain of 3'hExo, a DEDDh family member, bound to rAMP., Cheng Y, Patel DJ, J Mol Biol. 2004 Oct 15;343(2):305-12. PMID:15451662

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1w0h.pdb1.gz) 42 Kb LPC: Ligand-Protein Contacts for 1W0H CSU: Contacts of Structural Units for 1W0H Likely Quarternary Molecular Structure file(s) for 1W0H Structure Factors (590 Kb) Retrieve 1W0H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W0H from S2C, [Save to disk] Re-refined 1w0h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W0H 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 1W0H

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 1W0H, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1w0ha_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w0h_A] [1w0h] SWISS-PROT database: [Q8IV48] Domain organization of [ERI1_HUMAN] by SWISSPFAM Domain found in 1W0H: [EXOIII ] by SMART

Other resources with information on 1W0H

Community annotation for 1W0H at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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