1KP9	Transferase	date	Dec 30, 2001
title	Crystal Structure Of Mycolic Acid Cyclopropane Synthase Cmaa Form
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 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 1 21 1	R_factor 0.200 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.342 73.812 76.043 90.00 107.07 90.00
method	X-Ray Diffraction	resolution	2.21 Å
ligand	ACY	enzyme	Transferase E.C.2.1.1.79 BRENDA
related structures	by homologous chain: 1TPY
Gene Ontology	Chain Function Process Component A, 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] (94 Kb) [Save to disk] Biological Unit Coordinates (1kp9.pdb1.gz) 45 Kb Biological Unit Coordinates (1kp9.pdb2.gz) 46 Kb LPC: Ligand-Protein Contacts for 1KP9 CSU: Contacts of Structural Units for 1KP9 Likely Quarternary Molecular Structure file(s) for 1KP9 Retrieve 1KP9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KP9 from S2C, [Save to disk]

View 1KP9 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 1KP9

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KP9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kp9a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kp9b_, region B [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: [1kp9_A] [1kp9_B] [1kp9] SWISS-PROT database: [P0C5C2] Domain organization of [CFA1_MYCTU] by SWISSPFAM

Other resources with information on 1KP9

Community annotation for 1KP9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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