1SM8	Hydrolase	date	Mar 08, 2004
title	M. Tuberculosis Dutpase Complexed With Chromium And Dutp
authors	M.R.Sawaya, S.Chan, B.Segelke, T.Lekin, H.Krupka, U.S.Cho, M.Y.Ki C.Y.Kim, C.M.Naranjo, Y.C.Rogers, M.S.Park, G.S.Waldo, I.Pashko D.Cascio, T.O.Yeates, J.L.Perry, T.C.Terwilliger, D.Eisenberg, T Structural Genomics Consortium (Tbsgc)
compound		source
Molecule: Deoxyuridine 5'-Triphosphate Nucleotidohydrolase Chain: A, B, C Synonym: Dutpase, Dutp Pyrophosphatase Ec: 3.6.1.23 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Dut, Rv2697c, Mt2771, Mtcy05a6.18c, Mb2716c Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21pro Expression_system_vector_type: Plasmid Expression_system_plasmid: Modified Pet28b
symmetry	Space Group: P 21 21 21	R_factor 0.235 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.934 77.714 91.619 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	CR, DUT, NO3, TRS	enzyme	Hydrolase E.C.3.6.1.23 BRENDA
related structures	by homologous chain: 1SLH, 1SMC
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Crystal structure of the Mycobacterium tuberculosis dUTPase: insights into the catalytic mechanism., Chan S, Segelke B, Lekin T, Krupka H, Cho US, Kim MY, So M, Kim CY, Naranjo CM, Rogers YC, Park MS, Waldo GS, Pashkov I, Cascio D, Perry JL, Sawaya MR, J Mol Biol 2004 Aug 6;341(2):503-17. PMID:15276840

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk] Biological Unit Coordinates (1sm8.pdb1.gz) 61 Kb LPC: Ligand-Protein Contacts for 1SM8 CSU: Contacts of Structural Units for 1SM8 Likely Quarternary Molecular Structure file(s) for 1SM8 Structure Factors (142 Kb) Retrieve 1SM8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SM8 from S2C, [Save to disk] Re-refined 1sm8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SM8 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 1SM8

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 1SM8, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sm8a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1sm8b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1sm8c_, region C [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: [1sm8_C] [1sm8_B] [1sm8] [1sm8_A] SWISS-PROT database: [P0A552] Domain organization of [DUT_MYCTU] by SWISSPFAM

Other resources with information on 1SM8

Community annotation for 1SM8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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