4XY7

Crystal structure of the complex of ribosome inactivating protein from Momordica balsamina with N-acetylglucosamine at 2.5 A resolution

• PDB DOI: https://doi.org/10.2210/pdb4XY7/pdb

• Classification: HYDROLASE
• Organism(s): Momordica balsamina
• Mutation(s): No 


• Deposited: 2015-02-02 Released: 2015-09-23 
• Deposition Author(s): Yamini, S., Pandey, S., Kaur, P., Sharma, S., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.212 
• R-Value Work: 0.194 
• R-Value Observed: 0.194 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 27.5 kDa 
• Atom Count: 2,128 
• Modelled Residue Count: 246 
• Deposited Residue Count: 246 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribosome inactivating protein	A	246	Momordica balsamina	Mutation(s): 0  EC: 3.2.2.22
UniProt
Find proteins for D9J2T9 (Momordica balsamina) Explore D9J2T9  Go to UniProtKB:  D9J2T9

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	B [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
GOL	C [auth A], D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.212 
• R-Value Work: 0.194 
• R-Value Observed: 0.194 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 129.919	α = 90
b = 129.919	β = 90
c = 40.709	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data collection
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-09-23 
Deposition Author(s): Yamini, S., Pandey, S., Kaur, P., Sharma, S., Singh, T.P.

Revision History  

• Version 1.0: 2015-09-23
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.2: 2023-11-08
  Changes: Data collection, Database references, Refinement description, Structure summary