1MRK

STUDIES ON CRYSTAL STRUCTURES ACTIVE CENTER GEOMETRY AND DEPURINE MECHANISM OF TWO RIBOSOME-INACTIVATING PROTEINS

Structural Biology Knowledgebase: 1MRK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Observed: 0.176

Literature

Macromolecules
Sequence Display for 1MRK

Classification: RIBOSOME-INACTIVATING PROTEIN

Total Structure Weight: 27434.21

Macromolecule Entities
Molecule Chains Length Organism Details
ALPHA-TRICHOSANTHIN A 247 Trichosanthes kirilowii EC#: 3.2.2.22 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (1S)-1-(7-amino-1H-pyrazolo[4,3-d]pyrimidin- 3-yl)-1,4-anhydro-D-ribitol
C10 H13 N5 O4
KBHMEHLJSZMEMI-KSYZLYKTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Observed: 0.176
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 38.24 α = 90.00
b = 76.74 β = 90.00
c = 79.25 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-07-01
  • Released Date: 1995-02-07
  • Deposition author(s): Huang, Q., Liu, S., Tang, Y., Jin, S., Wang, Y.

Revision History

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