2QG6

Crystal structure of human nicotinamide riboside kinase (NRK1) in complex with nicotinamide mononucleotide (NMN)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.191

Literature

Macromolecules
Sequence Display for 2QG6

Classification: SIGNALING PROTEIN TRANSFERASE

Total Structure Weight: 23974.85

Macromolecule Entities
Molecule Chains Length Organism Details
Nicotinamide riboside kinase 1 A 199 Homo sapiens EC#: 2.7.1.22 IUBMB
Gene Name(s): NMRK1 Gene View C9orf95 NRK1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A BETA-NICOTINAMIDE RIBOSE MONOPHOSPHATE
NICOTINAMIDE MONONUCLEOTIDE (Synonym)
C11 H16 N2 O8 P
DAYLJWODMCOQEW-TURQNECASA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.191
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 54.72 α = 90.00
b = 141.53 β = 90.00
c = 62.09 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-06-28
  • Released Date: 2007-10-02
  • Deposition author(s): Khan, J.A., Xiang, S., Tong, L.

Revision History

  • Version 1_0: 2007-10-02

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2017-10-18

    Type: Refinement description