1G8K	Oxidoreductase	date	Nov 17, 2000
title	Crystal Structure Analysis Of Arsenite Oxidase From Alcalige Faecalis
authors	P.J.Ellis, T.Conrads, R.Hille, P.Kuhn
compound		source
Molecule: Arsenite Oxidase Chain: A, C, E, G		Organism_scientific: Alcaligenes Faecalis Organism_taxid: 511 Strain: Ncib 8687
Molecule: Arsenite Oxidase Chain: B, D, F, H		Organism_scientific: Alcaligenes Faecalis Organism_taxid: 511 Strain: Ncib 8687
symmetry	Space Group: P 1	R_factor 0.154 R_Free 0.179
crystal cell	length a length b length c angle alpha angle beta angle gamma 90.740 109.520 117.640 97.71 90.00 96.43
method	X-Ray Diffraction	resolution	1.64 Å
ligand	4MO, CA, EDO, F3S, FES, HG, MGD, O	enzyme
related structures	by homologous chain: 1G8J
Gene Ontology	Chain Function Process Component A, E, C, G F, B, H, D
Primary reference	Crystal structure of the 100 kDa arsenite oxidase from Alcaligenes faecalis in two crystal forms at 1.64 A and 2.03 A., Ellis PJ, Conrads T, Hille R, Kuhn P, Structure (Camb) 2001 Feb 7;9(2):125-32. PMID:11250197

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (697 Kb) [Save to disk] Biological Unit Coordinates (1g8k.pdb1.gz) 179 Kb Biological Unit Coordinates (1g8k.pdb2.gz) 181 Kb Biological Unit Coordinates (1g8k.pdb3.gz) 181 Kb Biological Unit Coordinates (1g8k.pdb4.gz) 181 Kb Biological Unit Coordinates (1g8k.pdb5.gz) 350 Kb Biological Unit Coordinates (1g8k.pdb6.gz) 346 Kb LPC: Ligand-Protein Contacts for 1G8K CSU: Contacts of Structural Units for 1G8K Likely Quarternary Molecular Structure file(s) for 1G8K Structure Factors (4689 Kb) Retrieve 1G8K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1G8K from S2C, [Save to disk] Re-refined 1g8k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1G8K 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 1G8K

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 1G8K, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1g8ka2, region A:4-682 [Jmol] [rasmolscript] [script source]     - Domain d1g8ka1, region A:683-825 [Jmol] [rasmolscript] [script source]     - Domain d1g8kb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1g8kc2, region C:4-682 [Jmol] [rasmolscript] [script source]     - Domain d1g8kc1, region C:683-825 [Jmol] [rasmolscript] [script source]     - Domain d1g8kd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1g8ke2, region E:4-682 [Jmol] [rasmolscript] [script source]     - Domain d1g8ke1, region E:683-825 [Jmol] [rasmolscript] [script source]     - Domain d1g8kf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1g8kg2, region G:4-682 [Jmol] [rasmolscript] [script source]     - Domain d1g8kg1, region G:683-825 [Jmol] [rasmolscript] [script source]     - Domain d1g8kh_, region H [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: [1g8k] [1g8k_C] [1g8k_A] [1g8k_F] [1g8k_H] [1g8k_B] [1g8k_E] [1g8k_D] [1g8k_G] SWISS-PROT database: [Q7SIF4] [Q7SIF3] Belongs to the prokaryotic molybdopterin-containing oxidoreductase (pmo) family according to TCDB. Domain organization of [AOXB_ALCFA] [ARSS_ALCFA] by SWISSPFAM

Other resources with information on 1G8K

Community annotation for 1G8K at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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