1KPH	Transferase	date	Dec 30, 2001
title	Crystal Structure Of Mycolic Acid Cyclopropane Synthase Cmaa Complexed With Sah And Dddmab
authors	C.C.Huang, C.V.Smith, W.R.Jacobs Jr., M.S.Glickman, J.C.Sacchet Structural Genomics Consortium (Tbsgc)
compound		source
Molecule: Cyclopropane-Fatty-Acyl-Phospholipid Synthase 1 Chain: A, B, C, D Synonym: Cyclopropane Fatty Acid Synthase; Cfa Synthase; Cy Mycolic Acid Synthase; Cmaa1; Ec: 2.1.1.79 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Cmaa1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Pet Expression_system_plasmid: Pet30b(Cmaa1)
symmetry	Space Group: P 43	R_factor 0.194 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.623 77.623 174.878 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	10A, CO3, SAH	enzyme	Transferase E.C.2.1.1.79 BRENDA
related structures	by homologous chain: 1KPG, 1L1E
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of mycolic acid cyclopropane synthases from Mycobacterium tuberculosis., Huang CC, Smith CV, Glickman MS, Jacobs WR Jr, Sacchettini JC, J Biol Chem 2002 Mar 29;277(13):11559-69. PMID:11756461

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (203 Kb) [Save to disk] Biological Unit Coordinates (1kph.pdb1.gz) 51 Kb Biological Unit Coordinates (1kph.pdb2.gz) 52 Kb Biological Unit Coordinates (1kph.pdb3.gz) 53 Kb Biological Unit Coordinates (1kph.pdb4.gz) 52 Kb LPC: Ligand-Protein Contacts for 1KPH CSU: Contacts of Structural Units for 1KPH Likely Quarternary Molecular Structure file(s) for 1KPH Retrieve 1KPH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KPH from S2C, [Save to disk]

View 1KPH in 3D

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Visual 3D analysis of 1KPH

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KPH, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kpha_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kphb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1kphc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1kphd_, region D [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: [1kph_A] [1kph_C] [1kph] [1kph_B] [1kph_D] SWISS-PROT database: [P0C5C2] Domain organization of [CFA1_MYCTU] by SWISSPFAM

Other resources with information on 1KPH

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

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