1F9H Transferase date Jul 10, 2000
title Crystal Structure Of The Ternary Complex Of E. Coli Hppk(R92 Mgampcpp And 6-Hydroxymethyl-7,8-Dihydropterin At 1.50 Angs Resolution
authors J.Blaszczyk, X.Ji
compound source
Molecule: 6-Hydroxymethyl-7,8-Dihydropterin Pyrophosphokina
Chain: A
Synonym: 2-Amino-4-Hydroxy-6-Hydroxymethyldihydropteridine Pyrophosphokinase, Hppk;
Ec: 2.7.6.3
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet17b
symmetry Space Group: C 1 2 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.612 37.783 57.970 90.00 117.04 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand APC, CL, MG, PH2 enzyme Transferase E.C.2.7.6.3 BRENDA
related structures by homologous chain: 1HKA, 1RU2
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceDynamic roles of arginine residues 82 and 92 of Escherichia coli 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase: crystallographic studies., Blaszczyk J, Li Y, Shi G, Yan H, Ji X, Biochemistry 2003 Feb 18;42(6):1573-80. PMID:12578370
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk]
  • Biological Unit Coordinates (1f9h.pdb1.gz) 67 Kb
  • LPC: Ligand-Protein Contacts for 1F9H
  • CSU: Contacts of Structural Units for 1F9H
  • Likely Quarternary Molecular Structure file(s) for 1F9H
  • Structure Factors (203 Kb)
  • Retrieve 1F9H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1F9H from S2C, [Save to disk]
  • Re-refined 1f9h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1F9H 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 1F9H
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1F9H 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 1F9H, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1f9ha_, 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: [1f9h] [1f9h_A]
  • SWISS-PROT database: [P26281]
  • Domain organization of [HPPK_ECOLI] by SWISSPFAM
  • Other resources with information on 1F9H
  • Community annotation for 1F9H 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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