U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Approval Year

Substance Class Protein
Created
by admin
on Tue Apr 01 18:34:46 GMT 2025
Edited
by admin
on Tue Apr 01 18:34:46 GMT 2025
Protein Sub Type
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
GB8ZG9FX21
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
RIBONUCLEOTIDE REDUCTASE SMALL CHAIN
Preferred Name English
RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SUBUNIT M2
Common Name English
RR2
Common Name English
Code System Code Type Description
UNIPROT
P31350
Created by admin on Tue Apr 01 18:34:46 GMT 2025 , Edited by admin on Tue Apr 01 18:34:46 GMT 2025
PRIMARY
FDA UNII
GB8ZG9FX21
Created by admin on Tue Apr 01 18:34:46 GMT 2025 , Edited by admin on Tue Apr 01 18:34:46 GMT 2025
PRIMARY
Related Record Type Details
INHIBITOR -> TARGET

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO ACID SUBSTITUTION [1_20] DEXFOSFOSERINE VI4F0K069V
AMINO ACID SUBSTITUTION [1_33] THREONINE PHOSPHATE 3L4WX7B1EI
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT CHEMICAL
Molecular Formula CHEMICAL