1XL9	Lyase	date	Sep 30, 2004
title	Crystal Structure Of Dihydrodipicolinate Synthase Dapa-2 (Ba Bacillus Anthracis.
authors	E.Blagova, V.Levdikov, N.Milioti, M.J.Fogg, A.K.Kalliomaa, J.A.Br K.S.Wilson, A.J.Wilkinson
compound		source
Molecule: Dihydrodipicolinate Synthase Chain: A, B, C, D Ec: 4.2.1.52 Engineered: Yes		Organism_scientific: Bacillus Anthracis Organism_taxid: 1392 Gene: Dapa-2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-Ysblic
symmetry	Space Group: P 21 21 21	R_factor 0.194 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.463 126.564 134.636 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.23 Å
ligand		enzyme	Lyase E.C.4.2.1.52 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structure of dihydrodipicolinate synthase (BA3935) from Bacillus anthracis at 1.94 A resolution., Blagova E, Levdikov V, Milioti N, Fogg MJ, Kalliomaa AK, Brannigan JA, Wilson KS, Wilkinson AJ, Proteins. 2006 Jan 1;62(1):297-301. PMID:16287120

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (190 Kb) [Save to disk] Biological Unit Coordinates (1xl9.pdb1.gz) 185 Kb CSU: Contacts of Structural Units for 1XL9 Likely Quarternary Molecular Structure file(s) for 1XL9 Structure Factors (663 Kb) Retrieve 1XL9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XL9 from S2C, [Save to disk] Re-refined 1xl9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XL9 in 3D

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Visual 3D analysis of 1XL9

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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 1XL9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xl9_D] [1xl9_C] [1xl9_B] [1xl9_A] [1xl9] SWISS-PROT database: [Q81WN7] Domain organization of [Q81WN7_BACAN] by SWISSPFAM Domain found in 1XL9: [DHDPS ] by SMART

Other resources with information on 1XL9

Community annotation for 1XL9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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