1H1C	Transferase	date	Jul 08, 2002
title	Histidinol-Phosphate Aminotransferase (Hisc) From Thermotoga
authors	M.C.Vega, F.J.Fernandez, M.Wilmanns
compound		source
Molecule: Histidinol-Phosphate Aminotransferase Chain: A, B, C, D Synonym: Hisc, Imidazole Acetol-Phosphate Transaminase Ec: 2.6.1.9 Engineered: Yes Other_details: Residue 202 Lysine-Pyridoxal-5'-Phosphate		Organism_scientific: Thermotoga Maritima Organism_taxid: 2336 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834(De3) Expression_system_vector: T7 Promoter Expression_system_plasmid: Petm11
symmetry	Space Group: P 21 21 2	R_factor 0.258 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 189.666 146.168 54.292 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.85 Å
ligand	MSE, PLP	enzyme	Transferase E.C.2.6.1.9 BRENDA
related structures	by homologous chain: 1UU0
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural studies of the catalytic reaction pathway of a hyperthermophilic histidinol-phosphate aminotransferase., Fernandez FJ, Vega MC, Lehmann F, Sandmeier E, Gehring H, Christen P, Wilmanns M, J Biol Chem 2004 May 14;279(20):21478-88. Epub 2004 Mar 8. PMID:15007066

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (227 Kb) [Save to disk] Biological Unit Coordinates (1h1c.pdb1.gz) 113 Kb Biological Unit Coordinates (1h1c.pdb2.gz) 111 Kb LPC: Ligand-Protein Contacts for 1H1C CSU: Contacts of Structural Units for 1H1C Likely Quarternary Molecular Structure file(s) for 1H1C Structure Factors (261 Kb) Retrieve 1H1C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H1C from S2C, [Save to disk] Re-refined 1h1c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H1C 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 1H1C

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 1H1C, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h1ca_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h1cb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1h1cc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1h1cd_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1h1c] [1h1c_C] [1h1c_A] [1h1c_B] [1h1c_D] SWISS-PROT database: [Q9X0D0] Domain organization of [HIS8_THEMA] by SWISSPFAM

Other resources with information on 1H1C

Community annotation for 1H1C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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