1QAK	Oxidoreductase	date	Mar 15, 1999
title	The Active Site Base Controls Cofactor Reactivity In Escheri Amine Oxidase : X-Ray Crystallographic Studies With Mutatio Variants
authors	J.M.Murray, C.M.Wilmot, C.G.Saysell, J.Jaeger, P.F.Knowles, S.E.P M.J.Mcpherson
compound		source
Molecule: Copper Amine Oxidase Chain: A, B Ec: 1.4.3.4 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Cellular_location: Periplasm Gene: Maoa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk233-3
symmetry	Space Group: P 21 21 21	R_factor 0.176 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 134.660 166.170 79.090 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CA, CU, TPQ	enzyme	Oxidoreductase E.C.1.4.3.4 BRENDA
related structures	by homologous chain: 1OAC, 1SPU
Gene Ontology	Chain Function Process Component A, B
Primary reference	The active site base controls cofactor reactivity in Escherichia coli amine oxidase: x-ray crystallographic studies with mutational variants., Murray JM, Saysell CG, Wilmot CM, Tambyrajah WS, Jaeger J, Knowles PF, Phillips SE, McPherson MJ, Biochemistry 1999 Jun 29;38(26):8217-27. PMID:10387067

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (261 Kb) [Save to disk] Biological Unit Coordinates (1qak.pdb1.gz) 255 Kb LPC: Ligand-Protein Contacts for 1QAK CSU: Contacts of Structural Units for 1QAK Likely Quarternary Molecular Structure file(s) for 1QAK Structure Factors (848 Kb) Retrieve 1QAK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QAK from S2C, [Save to disk] Re-refined 1qak structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QAK 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 1QAK

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 1QAK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qaka3, region A:186-300 [Jmol] [rasmolscript] [script source]     - Domain d1qaka1, region A:301-725 [Jmol] [rasmolscript] [script source]     - Domain d1qaka4, region A:6-90 [Jmol] [rasmolscript] [script source]     - Domain d1qaka2, region A:91-185 [Jmol] [rasmolscript] [script source]     - Domain d1qakb3, region B:186-300 [Jmol] [rasmolscript] [script source]     - Domain d1qakb1, region B:301-727 [Jmol] [rasmolscript] [script source]     - Domain d1qakb4, region B:6-90 [Jmol] [rasmolscript] [script source]     - Domain d1qakb2, region B:91-185 [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: [1qak_A] [1qak] [1qak_B] SWISS-PROT database: [P46883] Domain organization of [AMO_ECOLI] by SWISSPFAM

Other resources with information on 1QAK

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

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