1K4M

Crystal structure of E.coli nicotinic acid mononucleotide adenylyltransferase complexed to deamido-NAD

Structural Biology Knowledgebase: 1K4M SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1K4M

Classification: TRANSFERASE

Total Structure Weight: 76228.93

Macromolecule Entities
Molecule Chains Length Organism Details
NaMN adenylyltransferase A, B, C 213 Escherichia coli EC#: 2.7.7.18 IUBMB
Gene Name(s): nadD ybeN b0639 JW0634
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CIT
Query on CIT

A, B, C CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.206
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 114.83 α = 90.00
b = 113.93 β = 90.00
c = 115.67 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-08
  • Released Date: 2002-10-08
  • Deposition author(s): Zhang, H., Zhou, T., Kurnasov, O., Cheek, S., Grishin, N.V., Osterman, A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4