U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Protein
Created
by admin
on Tue Apr 01 18:31:35 GMT 2025
Edited
by admin
on Tue Apr 01 18:31:35 GMT 2025
Protein Sub Type
Sequence Type COMPLETE
Record UNII
D73QL0OMU2
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
SOMATOSTATIN RECEPTOR ISOFORM 2 (HUMAN GENE SSTR2)
Preferred Name English
SOMATOSTATIN RECEPTOR TYPE 2
Common Name English
SS2R
Common Name English
SS-2-R
Common Name English
SS2-R
Common Name English
SSTR2
Common Name English
SRIF-1
Common Name English
Code System Code Type Description
UNIPROT
P30874
Created by admin on Tue Apr 01 18:31:35 GMT 2025 , Edited by admin on Tue Apr 01 18:31:35 GMT 2025
PRIMARY
CAS
391971-42-9
Created by admin on Tue Apr 01 18:31:35 GMT 2025 , Edited by admin on Tue Apr 01 18:31:35 GMT 2025
PRIMARY
FDA UNII
D73QL0OMU2
Created by admin on Tue Apr 01 18:31:35 GMT 2025 , Edited by admin on Tue Apr 01 18:31:35 GMT 2025
PRIMARY
From To
1_115 1_193
Glycosylation Type HUMAN
Glycosylation Link Type Site
N 1_9
N 1_22
N 1_29
N 1_32
Related Record Type Details
RADIOLIGAND->TARGET
RADIOLIGAND->TARGET
Shows high radioligand uptake in the liver and bone metastases.
IC50
RADIOLIGAND->TARGET
RADIOLIGAND->TARGET
INHIBITOR -> TARGET
RADIOLIGAND->TARGET
LIGAND->TARGET
RADIOLIGAND->TARGET
Binds with high affinity
INHIBITOR -> TARGET
AGONIST -> TARGET
AGONIST -> TARGET
BINDING
IC50
INHIBITOR -> TARGET
LIGAND->TARGET
LIGAND->TARGET
LIGAND->TARGET
RADIOLIGAND->TARGET
RADIOLIGAND->TARGET
ALPHA-PARTICLE EMITTING RADIONUCLIDE
RADIOLIGAND->TARGET
AGONIST -> TARGET
EC50
RADIOLIGAND->TARGET
Lutetium Lu 177 dotatate binds to somatostatin receptors with highest affinity for subtype 2 receptors (SSRT2). Upon binding to somatostatin receptor expressing cells, including malignant somatostatin receptor-positive tumors, the compound is internalized. The beta emission from Lu 177 induces cellular damage by formation of free radicals in somatostatin receptor-positive cells and in neighboring cells.
DERIVATIVE -> PARENT
AGONIST -> TARGET
IC50
RADIOLIGAND->TARGET
AGONIST -> TARGET
AGONIST -> TARGET
RADIOLIGAND->TARGET
INHIBITOR -> TARGET
RADIOLIGAND->TARGET
INHIBITOR -> TARGET
LIGAND->TARGET
RADIOLIGAND->TARGET

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO ACID SUBSTITUTION [1_353] [1_354] THREONINE PHOSPHATE 3L4WX7B1EI
AMINO ACID SUBSTITUTION [1_341] [1_343] [1_348] DEXFOSFOSERINE VI4F0K069V
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT CHEMICAL