1NXM	Isomerase	date	Feb 11, 2003
title	The High Resolution Structures Of Rmlc From Streptococcus Su
authors	C.Dong, L.L.Major, A.Allen, W.Blankenfeldt, D.Maskell, J.H.Naismi
compound		source
Molecule: Dtdp-6-Deoxy-D-Xylo-4-Hexulose 3,5-Epimerase Chain: A, B Synonym: Dtdp-4-Dehydrorhamnose 3,5-Epimerase Ec: 5.1.3.13 Engineered: Yes		Organism_scientific: Streptococcus Suis Organism_taxid: 1307 Strain: Serotype 2 Gene: Rmlc Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21(+)
symmetry	Space Group: P 1 21 1	R_factor 0.143 R_Free 0.174
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.671 81.624 52.098 90.00 108.80 90.00
method	X-Ray Diffraction	resolution	1.30 Å
ligand		enzyme	Isomerase E.C.5.1.3.13 BRENDA
note	1NXM is a representative structure
related structures	by homologous chain: 1NYW
Gene Ontology	Chain Function Process Component A, B
Primary reference	High-resolution structures of RmlC from Streptococcus suis in complex with substrate analogs locate the active site of this class of enzyme., Dong C, Major LL, Allen A, Blankenfeldt W, Maskell D, Naismith JH, Structure (Camb) 2003 Jun;11(6):715-23. PMID:12791259

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk] Biological Unit Coordinates (1nxm.pdb1.gz) 148 Kb CSU: Contacts of Structural Units for 1NXM Likely Quarternary Molecular Structure file(s) for 1NXM Structure Factors (1218 Kb) Retrieve 1NXM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NXM from S2C, [Save to disk] Re-refined 1nxm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NXM 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 1NXM

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1NXM 1NXMA 1NXMB from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1NXM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nxma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nxmb_, region B [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: [1nxm] [1nxm_A] [1nxm_B] SWISS-PROT database: [Q8GIQ0] Domain organization of [Q8GIQ0_STRSU] by SWISSPFAM

Other resources with information on 1NXM

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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