1H78 Oxidoreductase date Jul 04, 2001
title Structural Basis For Allosteric Substrate Specificity Regula Class III Ribonucleotide Reductases: Nrdd In Complex With D
authors K.M.Larsson, J.Andersson, B.M.Sjoeberg, P.Nordlund, D.T.Logan
compound source
Molecule: Anaerobic Ribonucleotide-Triphosphate Reductase L Chain;
Chain: A
Fragment: Active Site Subunit Residues 1-605
Synonym: Anaerobic Ntp Reductase
Engineered: Yes
Mutation: Yes
Other_details: Sequence Determination\: Young, P., Ohman, M M.Q.
Organism_scientific: Bacteriophage T4
Organism_taxid: 10665
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109(De3)
Expression_system_plasmid: Pet29t4nrdd(G580a)
symmetry Space Group: P 43 21 2
R_factor 0.221 R_Free 0.254
length a length b length c angle alpha angle beta angle gamma
97.935 97.935 242.515 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand DCP, MG enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1H7A, 1H7B

Primary referenceStructural basis for allosteric substrate specificity regulation in anaerobic ribonucleotide reductases., Larsson KM, Andersson J, Sjoberg BM, Nordlund P, Logan DT, Structure (Camb) 2001 Aug;9(8):739-50. PMID:11587648
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (1h78.pdb1.gz) 172 Kb
  • LPC: Ligand-Protein Contacts for 1H78
  • CSU: Contacts of Structural Units for 1H78
  • Likely Quarternary Molecular Structure file(s) for 1H78
  • Retrieve 1H78 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H78 from S2C, [Save to disk]
  • View 1H78 in 3D
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  • Visual 3D analysis of 1H78
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1H78, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h78a_, 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: [1h78_A] [1h78]
  • SWISS-PROT database: [P07071]
  • Domain organization of [NRDD_BPT4] by SWISSPFAM
  • Other resources with information on 1H78
  • Community annotation for 1H78 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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