1AHC

THE N-GLYCOSIDASE MECHANISM OF RIBOSOME-INACTIVATING PROTEINS IMPLIED BY CRYSTAL STRUCTURES OF ALPHA-MOMORCHARIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Work: 0.180 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

The N-glycosidase mechanism of ribosome-inactivating proteins implied by crystal structures of alpha-momorcharin.

Ren, J.Wang, Y.Dong, Y.Stuart, D.I.

(1994) Structure 2: 7-16

  • Primary Citation of Related Structures:  

  • PubMed Abstract: 
  • alpha-Momorcharin (alpha MMC) is a type I ribosome-inactivating protein. It inhibits protein synthesis by hydrolytically removing a specific adenine residue from a highly conserved, single-stranded loop of rRNA.

    alpha-Momorcharin (alpha MMC) is a type I ribosome-inactivating protein. It inhibits protein synthesis by hydrolytically removing a specific adenine residue from a highly conserved, single-stranded loop of rRNA.


    Related Citations: 
    • Molecular Replacement Studies of Alpha-Momorcharin (in: Proceedings of the Ccp4 Study Weekend: Molecular Replacement, Edited by E.J.Dodson, S.Gover,W.Wolf)
      Ren, J.,Wang, Y.,Dong, Y.,Stuart, D.I.
      (1992) Daresbury Lab.[Rep.]Dl/Sci/R 33: 116
    • Crystals of Alpha-Momorcharin, a New Ribosome-Inactivating Protein
      Feng, Z.,Li, W.W.,Yeung, H.W.,Chen, S.,Wang, Y.,Lin, X.,Dong, Y.,Wang, J.
      (1990) J.Mol.Biol. 214: 625


    Organizational Affiliation

    Oxford Centre for Molecular Sciences, UK.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
ALPHA-MOMORCHARIN
A
246Momordica charantiaEC: 3.2.2.22
Find proteins for P16094 (Momordica charantia)
Go to UniProtKB:  P16094
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Work: 0.180 
  • Space Group: H 3
Unit Cell:
Length (Å)Angle (°)
a = 131.300α = 90.00
b = 131.300β = 90.00
c = 40.200γ = 120.00
Software Package:
Software NamePurpose
X-PLORmodel building
X-PLORphasing
X-PLORrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1994-06-22
    Type: Initial release
  • Version 1.1: 2008-03-03
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance