3HD1 Transferase date May 06, 2009
title Crystal Structure Of E. Coli Hppk(N10a) In Complex With Mgam
authors J.Blaszczyk, Y.Li, H.Yan, X.Ji
compound source
Molecule: 2-Amino-4-Hydroxy-6-Hydroxymethyldihydropteridine Pyrophosphokinase;
Chain: A
Synonym: 7,8-Dihydro-6-Hydroxymethylpterin-Pyrophosphokinas 6-Hydroxymethyl-7,8-Dihydropterin Pyrophosphokinase, Pppk;
Ec: 2.7.6.3
Engineered: Yes
Mutation: Yes
 Organism_scientific: Escherichia Coli K-12
Organism_taxid: 83333
Gene: B0142, Foik, Folk, Jw0138
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet17b
symmetry Space Group: C 1 2 1
R_factor 0.167 R_Free 0.220
crystal
cell
length a length b length c angle alpha angle beta angle gamma
79.830 53.020 36.600 90.00 102.57 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand ACT, APC, CL, MG enzyme Transferase E.C.2.7.6.3 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk]
  • Biological Unit Coordinates (3hd1.pdb1.gz) 64 Kb
  • LPC: Ligand-Protein Contacts for 3HD1
  • CSU: Contacts of Structural Units for 3HD1
  • Structure Factors (252 Kb)
  • Retrieve 3HD1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3HD1 from S2C, [Save to disk]
  • Re-refined 3hd1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3HD1 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 3HD1
  • 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 3HD1, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3hd1_A] [3hd1]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3HD1
  • Community annotation for 3HD1 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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