2P2G	Transferase	date	Mar 07, 2007
title	Crystal Structure Of Ornithine Carbamoyltransferase From Myc Tuberculosis (Rv1656): Orthorhombic Form
authors	R.Sankaranarayanan, M.M.Cherney, L.T.Cherney, C.Garen, F.Moradia M.N.G.James, Tb Structural Genomics Consortium (Tbsgc)
compound		source
Molecule: Ornithine Carbamoyltransferase Chain: A, B, C, D, E, F Synonym: Otcase Ec: 2.1.3.3 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 83332 Strain: H37rv Atcc: 25618 Gene: Argf, Rv1656, Mt1694 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pdest17
symmetry	Space Group: P 21 21 21	R_factor 0.202 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.166 144.646 187.769 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	SO4	enzyme	Transferase E.C.2.1.3.3 BRENDA
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	The crystal structures of ornithine carbamoyltransferase from Mycobacterium tuberculosis and its ternary complex with carbamoyl phosphate and L-norvaline reveal the enzyme's catalytic mechanism., Sankaranarayanan R, Cherney MM, Cherney LT, Garen CR, Moradian F, James MN, J Mol Biol. 2008 Jan 25;375(4):1052-63. Epub 2007 Nov 19. PMID:18062991

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (274 Kb) [Save to disk] Biological Unit Coordinates (2p2g.pdb1.gz) 136 Kb Biological Unit Coordinates (2p2g.pdb2.gz) 136 Kb LPC: Ligand-Protein Contacts for 2P2G CSU: Contacts of Structural Units for 2P2G Likely Quarternary Molecular Structure file(s) for 2P2G Structure Factors (922 Kb) Retrieve 2P2G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2P2G from S2C, [Save to disk] Re-refined 2p2g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 2P2G

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 2P2G, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2p2g_C] [2p2g] [2p2g_F] [2p2g_A] [2p2g_B] [2p2g_E] [2p2g_D] SWISS-PROT database: [P0A5M8] Domain organization of [OTC_MYCTU] by SWISSPFAM

Other resources with information on 2P2G

Community annotation for 2P2G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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