1TD2	Transferase	date	May 21, 2004
title	Crystal Structure Of The Pdxy Protein From Escherichia Coli
authors	M.K.Safo, F.N.Musayev, S.Hunt, M.Di Salvo, N.Scarsdale, V.Schirch
compound		source
Molecule: Pyridoxamine Kinase Chain: A, B Synonym: Pm Kinase, Pdxy Protein Ec: 2.7.1.35 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Pdxy, B1636 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hms 174(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet 22
symmetry	Space Group: P 1 21 1	R_factor 0.176 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.130 67.375 73.589 90.00 93.67 90.00
method	X-Ray Diffraction	resolution	2.22 Å
ligand	PXL, SO4	enzyme	Transferase E.C.2.7.1.35 BRENDA
related structures	by homologous chain: 1VI9
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the PdxY Protein from Escherichia coli., Safo MK, Musayev FN, Hunt S, di Salvo ML, Scarsdale N, Schirch V, J Bacteriol 2004 Dec;186(23):8074-82. PMID:15547280

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk] Biological Unit Coordinates (1td2.pdb1.gz) 95 Kb LPC: Ligand-Protein Contacts for 1TD2 CSU: Contacts of Structural Units for 1TD2 Likely Quarternary Molecular Structure file(s) for 1TD2 Structure Factors (210 Kb) Retrieve 1TD2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TD2 from S2C, [Save to disk] Re-refined 1td2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TD2 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 1TD2

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 1TD2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1td2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1td2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1d1td2, region D:163-338 [Jmol] [rasmolscript] [script source]     - Domain d1m1td2, region D:269-392 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1td2] [1td2_B] [1td2_A] SWISS-PROT database: [P77150] Domain organization of [PDXY_ECOLI] by SWISSPFAM

Other resources with information on 1TD2

Community annotation for 1TD2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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