1H78

STRUCTURAL BASIS FOR ALLOSTERIC SUBSTRATE SPECIFICITY REGULATION IN CLASS III RIBONUCLEOTIDE REDUCTASES: NRDD IN COMPLEX WITH DCTP.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.221

Literature

Macromolecules
Sequence Display for 1H78

Classification: OXIDOREDUCTASE

Total Structure Weight: 69014.21

Macromolecule Entities
Molecule Chains Length Organism Details
ANAEROBIC RIBONUCLEOTIDE-TRIPHOSPHATE REDUCTASE LARGE CHAIN A 605 Enterobacteria phage t4 sensu lato EC#: 1.17.4.2 IUBMB
Fragment: ACTIVE SITE SUBUNIT RESIDUES 1-605
Mutation: G580A
Details: SEQUENCE DETERMINATION\: YOUNG, P., OHMAN, M., XU, M.Q.
Gene Name(s): NRDD 49.1 55.11/55.13 SUNY
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DCP
Query on DCP

A 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE
C9 H16 N3 O13 P3
RGWHQCVHVJXOKC-SHYZEUOFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.221
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 97.93 α = 90.00
b = 97.93 β = 90.00
c = 242.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-04
  • Released Date: 2002-07-04
  • Deposition author(s): Larsson, K.-M., Andersson, J., Sjoeberg, B.-M., Nordlund, P., Logan, D.T.

Revision History

  • Version 1_0: 2002-07-04

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance