1PBF	Oxidoreductase	date	Jul 06, 1994
title	Crystal Structures Of Wild-Type P-Hydroxybenzoate Hydroxylas Complexed With 4-Aminobenzoate, 2,4-Dihydroxybenzoate And 2 4-Aminobenzoate And Of The Try222ala Mutant, Complexed With Hydroxy-4-Aminobenzoate. Evidence For A Proton Channel And Binding Mode Of The Flavin Ring
authors	H.A.Schreuder, F.J.T.Van Der Bolt, W.J.H.Van Berkel
compound		source
Molecule: P-Hydroxybenzoate Hydroxylase Chain: A Ec: 1.14.13.2 Engineered: Yes		Organism_scientific: Pseudomonas Fluorescens Organism_taxid: 294
symmetry	Space Group: C 2 2 21	R_factor 0.148 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.200 146.500 88.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	BHA, FAD	enzyme	Oxidoreductase E.C.1.14.13.2 BRENDA
related structures	by homologous chain: 1IUV, 2PHH
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of wild-type p-hydroxybenzoate hydroxylase complexed with 4-aminobenzoate,2,4-dihydroxybenzoate, and 2-hydroxy-4-aminobenzoate and of the Tyr222Ala mutant complexed with 2-hydroxy-4-aminobenzoate. Evidence for a proton channel and a new binding mode of the flavin ring., Schreuder HA, Mattevi A, Obmolova G, Kalk KH, Hol WG, van der Bolt FJ, van Berkel WJ, Biochemistry 1994 Aug 23;33(33):10161-70. PMID:7520279

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (1pbf.pdb1.gz) 139 Kb LPC: Ligand-Protein Contacts for 1PBF CSU: Contacts of Structural Units for 1PBF Likely Quarternary Molecular Structure file(s) for 1PBF Structure Factors (132 Kb) Retrieve 1PBF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PBF from S2C, [Save to disk] Re-refined 1pbf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PBF 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 1PBF

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 1PBF, from MSDmotif at EBI Genome occurence of 1PBF's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pbf_1, region 1-173,276-391 [Jmol] [rasmolscript] [script source]     - Domain d1pbf_2, region 174-275 [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: [1pbf] [1pbf_A] SWISS-PROT database: [P00438] Domain organization of [PHHY_PSEFL] by SWISSPFAM

Other resources with information on 1PBF

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

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