1XXU	Oxidoreductase	date	Nov 08, 2004
title	Crystal Structure Of Ahpe From Mycrobacterium Tuberculosis, Peroxiredoxin
authors	S.Li, N.A.Peterson, M.Y.Kim, C.Y.Kim, L.W.Hung, M.Yu, T.Lekin, B.W. J.S.Lott, E.N.Baker, Tb Structural Genomics Consortium (Tbsgc
compound		source
Molecule: Hypothetical Protein Rv2238cmt2298 Chain: A, B, C, D Synonym: 1-Cys Peroxiredoxin Ec: 1.11.1.7 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Rv2238c Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Pri Expression_system_vector_type: Plasmid Expression_system_plasmid: Pproex Hta
symmetry	Space Group: P 42	R_factor 0.242 R_Free 0.286
crystal cell	length a length b length c angle alpha angle beta angle gamma 148.199 148.199 33.864 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand		enzyme	Oxidoreductase E.C.1.11.1.7 BRENDA
related structures	by homologous chain: 1XVW
Gene Ontology	Chain Function Process Component A, D, C, B peroxidase activity thioredoxin peroxidase activ... antioxidant activity peroxiredoxin activity
Primary reference	Crystal Structure of AhpE from Mycobacterium tuberculosis, a 1-Cys peroxiredoxin., Li S, Peterson NA, Kim MY, Kim CY, Hung LW, Yu M, Lekin T, Segelke BW, Lott JS, Baker EN, J Mol Biol. 2005 Mar 4;346(4):1035-46. Epub 2005 Jan 25. PMID:15701515

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk] Biological Unit Coordinates (1xxu.pdb1.gz) 50 Kb Biological Unit Coordinates (1xxu.pdb2.gz) 50 Kb CSU: Contacts of Structural Units for 1XXU Likely Quarternary Molecular Structure file(s) for 1XXU Structure Factors (504 Kb) Retrieve 1XXU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XXU from S2C, [Save to disk] Re-refined 1xxu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XXU in 3D

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Visual 3D analysis of 1XXU

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 1XXU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xxu_B] [1xxu_A] [1xxu_D] [1xxu] [1xxu_C] SWISS-PROT database: [P65688] Domain organization of [Y2238_MYCTU] by SWISSPFAM

Other resources with information on 1XXU

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

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