1K3I	Oxidoreductase	date	Oct 03, 2001
title	Crystal Structure Of The Precursor Of Galactose Oxidase
authors	S.J.Firbank, M.S.Rogers, C.M.Wilmot, D.M.Dooley, M.A.Halcrow, P.F M.J.Mcpherson, S.E.V.Phillips
compound		source
Molecule: Galactose Oxidase Precursor Chain: A Ec: 1.1.3.9 Engineered: Yes		Organism_scientific: Fusarium Sp. Organism_taxid: 29916 Expression_system: Emericella Nidulans Expression_system_taxid: 162425 Expression_system_strain: G191 Expression_system_vector_type: Pgpt-Pyrg Expression_system_plasmid: Pgof101
symmetry	Space Group: P 21 21 21	R_factor 0.176 R_Free 0.193
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.313 89.516 93.960 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.40 Å
ligand	ACT, CA, CSO, GLC	enzyme	Oxidoreductase E.C.1.1.3.9 BRENDA
note	1K3I is a representative structure
related structures	by homologous chain: 1GOF
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the precursor of galactose oxidase: an unusual self-processing enzyme., Firbank SJ, Rogers MS, Wilmot CM, Dooley DM, Halcrow MA, Knowles PF, McPherson MJ, Phillips SE, Proc Natl Acad Sci U S A 2001 Nov 6;98(23):12932-7. PMID:11698678

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk] Biological Unit Coordinates (1k3i.pdb1.gz) 114 Kb LPC: Ligand-Protein Contacts for 1K3I CSU: Contacts of Structural Units for 1K3I Likely Quarternary Molecular Structure file(s) for 1K3I Structure Factors (1154 Kb) Retrieve 1K3I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K3I from S2C, [Save to disk] Re-refined 1k3i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K3I in 3D

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Visual 3D analysis of 1K3I

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1K3I from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K3I, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k3ia2, region A:-12-150 [Jmol] [rasmolscript] [script source]     - Domain d1k3ia3, region A:151-537 [Jmol] [rasmolscript] [script source]     - Domain d1k3ia1, region A:538-639 [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: [1k3i_A] [1k3i] SWISS-PROT database: [Q01745] Domain organization of [GAOA_GIBZE] by SWISSPFAM Domains found in 1K3I: [FA58C] [Kelch ] by SMART

Other resources with information on 1K3I

Community annotation for 1K3I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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