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 16:41:24 GMT 2025
Edited
by admin
on Tue Apr 01 16:41:24 GMT 2025
Protein Sub Type
Sequence Type COMPLETE
Record UNII
390H5GUO40
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CCNCSSKWCRDHSRCC-NH2 CYCLIC (1->9),(2->15),(4->16)
Preferred Name English
.MU.-CONOTOXIN K IIIA
Common Name English
L-CYSTEINAMIDE, L-CYSTEINYL-L-CYSTEINYL-L-ASPARAGINYL-L-CYSTEINYL-L-SERYL-L-SERYL-L-LYSYL-L-TRYPTOPHYL-L-CYSTEINYL-L-ARGINYL-L-.ALPHA.-ASPARTYL-L-HISTIDYL-L-SERYL-L-ARGINYL-L-CYSTEINYL-, CYCLIC (1->9),(2->15),(4->16)-TRIS(DISULFIDE)
Systematic Name English
Code System Code Type Description
FDA UNII
390H5GUO40
Created by admin on Tue Apr 01 16:41:24 GMT 2025 , Edited by admin on Tue Apr 01 16:41:24 GMT 2025
PRIMARY
PUBCHEM
73350610
Created by admin on Tue Apr 01 16:41:24 GMT 2025 , Edited by admin on Tue Apr 01 16:41:24 GMT 2025
PRIMARY
CAS
884469-67-4
Created by admin on Tue Apr 01 16:41:24 GMT 2025 , Edited by admin on Tue Apr 01 16:41:24 GMT 2025
PRIMARY
From To
1_1 1_9
1_2 1_15
1_4 1_16

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO ACID SUBSTITUTION [1_16] C CYSTEINAMIDE 055X467671
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:SEQUENCE(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL