1H7A

Structural basis for allosteric substrate specificity regulation in class III ribonucleotide reductases: NRDD in complex with dATP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.215

Literature

Macromolecules
Sequence Display for 1H7A

Classification: OXIDOREDUCTASE

Total Structure Weight: 68626.93

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 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DTP
Query on DTP

A 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE
C10 H16 N5 O12 P3
SUYVUBYJARFZHO-RRKCRQDMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE2
Query on FE2

A FE (II) ION
Fe
CWYNVVGOOAEACU-UHFFFAOYSA-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DTP N/A in BindingDB
N/A in BindingMoad
Kd: 19000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.215
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 98.36 α = 90.00
b = 98.36 β = 90.00
c = 244.12 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-04
  • Released Date: 2002-03-28
  • Deposition author(s): Larsson, K.-M., Andersson, J., Sjoeberg, B.-M., Nordlund, P., Logan, D.T.
  • This entry supercedes: 1B8B

Revision History

  • Version 1_0: 2002-03-28

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance