3U9B	Transferase	date	Oct 18, 2011
title	Structure Of Apo-Cati
authors	T.Biswas, S.Garneau-Tsodikova, O.V.Tsodikov
compound		source
Molecule: Chloramphenicol Acetyltransferase Chain: A, B, C, D, E, F, G, H, I Synonym: Cat Ec: 2.3.1.28 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Cat Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.235 R_Free 0.301
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.159 102.743 114.093 90.00 119.94 90.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand		enzyme	Transferase E.C.2.3.1.28 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, I, G
Primary reference	The structural basis for substrate versatility of chloramphenicol acetyltransferase CAT(I)., Biswas T, Houghton JL, Garneau-Tsodikova S, Tsodikov OV, Protein Sci. 2012 Jan 31. doi: 10.1002/pro.2036. PMID:22294317

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (666 Kb) [Save to disk] Biological Unit Coordinates (3u9b.pdb1.gz) 223 Kb Biological Unit Coordinates (3u9b.pdb2.gz) 221 Kb Biological Unit Coordinates (3u9b.pdb3.gz) 223 Kb CSU: Contacts of Structural Units for 3U9B Structure Factors (315 Kb) Retrieve 3U9B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3U9B from S2C, [Save to disk] Re-refined 3u9b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3U9B in 3D

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Visual 3D analysis of 3U9B

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 3U9B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3u9b_F] [3u9b_B] [3u9b_H] [3u9b_G] [3u9b_D] [3u9b_A] [3u9b] [3u9b_E] [3u9b_C] [3u9b_I] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3U9B: [CAT ] by SMART

Other resources with information on 3U9B

Community annotation for 3U9B at PDBWiki (http://pdbwiki.org)

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