1KNP	Oxidoreductase	date	Dec 19, 2001
title	E. Coli L-Aspartate Oxidase: Mutant R386l In Complex With Su
authors	R.T.Bossi, A.Mattevi
compound		source
Molecule: L-Aspartate Oxidase Chain: A Ec: 1.4.3.16 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Nadb Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21
symmetry	Space Group: P 41 21 2	R_factor 0.230 R_Free 0.281
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.540 72.540 309.120 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	FAD, NA, SIN	enzyme	Oxidoreductase E.C.1.4.3.16 BRENDA
related structures	by homologous chain: 1KNR
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of FAD-bound L-aspartate oxidase: insight into substrate specificity and catalysis., Bossi RT, Negri A, Tedeschi G, Mattevi A, Biochemistry 2002 Mar 5;41(9):3018-24. PMID:11863440

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (1knp.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 1KNP CSU: Contacts of Structural Units for 1KNP Likely Quarternary Molecular Structure file(s) for 1KNP Structure Factors (192 Kb) Retrieve 1KNP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KNP from S2C, [Save to disk] Re-refined 1knp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KNP 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 1KNP

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 1KNP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1knpa3, region A:238-353 [Jmol] [rasmolscript] [script source]     - Domain d1knpa1, region A:423-533 [Jmol] [rasmolscript] [script source]     - Domain d1knpa2, region A:5-237,A:354-422 [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: [1knp_A] [1knp] SWISS-PROT database: [P10902] Domain organization of [NADB_ECOLI] by SWISSPFAM

Other resources with information on 1KNP

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

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