1NC1

Crystal structure of E. coli MTA/AdoHcy nucleosidase complexed with 5'-methylthiotubercidin (MTH)

Structural Biology Knowledgebase: 1NC1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.190

Literature

Macromolecules
Sequence Display for 1NC1

Classification: HYDROLASE

Total Structure Weight: 51569.25

Macromolecule Entities
Molecule Chains Length Organism Details
MTA/SAH nucleosidase A, B 242 Escherichia coli EC#: 3.2.2.9 IUBMB
Gene Name(s): mtnN mtn pfs yadA b0159 JW0155
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MTH
Query on MTH

A, B 2-(4-AMINO-PYRROLO[2,3-D]PYRIMIDIN-7-YL)- 5-METHYLSULFANYLMETHYL-TETRAHYDRO-FURAN-3,4- DIOL
5'-DEOXY-5'-(METHYLTHIO)-TUBERCIDIN (Synonym)
C12 H16 N4 O3 S
WBPLMFVTQMIPLW-MFYTUXHUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MTH N/A in BindingDB
Ki: 750 nM  BindingMOAD
Ki: 750 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.190
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 51.30 α = 90.00
b = 69.30 β = 90.00
c = 127.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-04
  • Released Date: 2003-11-25
  • Deposition author(s): Lee, J.E., Cornell, K.A., Riscoe, M.K., Howell, P.L.

Revision History

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