1B9H Rifamycin Biosynthesis (Rifd Gene) date Feb 11, 1999
title Crystal Structure Of 3-Amino-5-Hydroxybenzoic Acid (Ahba) Sy
authors J.C.Eads, M.Beeby, G.Scapin, T.W.Yu, H.G.Floss
compound source
Molecule: Protein (3-Amino-5-Hydroxybenzoic Acid Synthase)
Chain: A
Synonym: Ahba Synthase
Engineered: Yes
 Organism_scientific: Amycolatopsis Mediterranei
Organism_taxid: 33910
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Prsetb(Eahba6)
symmetry Space Group: P 32 2 1
R_factor 0.215 R_Free 0.252
crystal
cell
length a length b length c angle alpha angle beta angle gamma
89.700 89.700 127.700 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand PLP enzyme
related structures by homologous chain: 1B9I
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of 3-amino-5-hydroxybenzoic acid (AHBA) synthase., Eads JC, Beeby M, Scapin G, Yu TW, Floss HG, Biochemistry 1999 Aug 3;38(31):9840-9. PMID:10433690
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (1b9h.pdb1.gz) 125 Kb
  • LPC: Ligand-Protein Contacts for 1B9H
  • CSU: Contacts of Structural Units for 1B9H
  • Likely Quarternary Molecular Structure file(s) for 1B9H
  • Structure Factors (208 Kb)
  • Retrieve 1B9H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B9H from S2C, [Save to disk]
  • Re-refined 1b9h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1B9H 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 1B9H
  • 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 1B9H, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b9ha_, region A [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: [1b9h_A] [1b9h]
  • SWISS-PROT database: [O52552]
  • Domain organization of [O52552_AMYMD] by SWISSPFAM
    • Other resources with information on 1B9H
  • Community annotation for 1B9H at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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