2CAN	Transferase	date	May 29, 1997
title	Human Ornithine Aminotransferase Complexed With L-Canaline
authors	S.A.Shah, B.W.Shen, A.T.Brunger
compound		source
Molecule: Ornithine Aminotransferase Chain: A, B, C Ec: 2.6.1.13 Engineered: Yes Other_details: Bound Inhibitor L-Canaline		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 32 2 1	R_factor 0.212 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.915 115.915 185.729 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CAN, PLP	enzyme	Transferase E.C.2.6.1.13 BRENDA
related structures	by homologous chain: 1GBN, 1OAT
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Human ornithine aminotransferase complexed with L-canaline and gabaculine: structural basis for substrate recognition., Shah SA, Shen BW, Brunger AT, Structure 1997 Aug 15;5(8):1067-75. PMID:9309222

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (231 Kb) [Save to disk] Biological Unit Coordinates (2can.pdb1.gz) 153 Kb Biological Unit Coordinates (2can.pdb2.gz) 152 Kb LPC: Ligand-Protein Contacts for 2CAN CSU: Contacts of Structural Units for 2CAN Likely Quarternary Molecular Structure file(s) for 2CAN Structure Factors (463 Kb) Retrieve 2CAN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CAN from S2C, [Save to disk] Re-refined 2can structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CAN 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 2CAN

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 2CAN, from MSDmotif at EBI Genome occurence of 2CAN's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2cana_, region A [Jmol] [rasmolscript] [script source]     - Domain d2canb_, region B [Jmol] [rasmolscript] [script source]     - Domain d2canc_, region C [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: [2can_B] [2can_C] [2can] [2can_A] SWISS-PROT database: [P04181] Domain organization of [OAT_HUMAN] by SWISSPFAM

Other resources with information on 2CAN

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

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