General Information
DRAVP ID DRAVPe01561
Peptide Name RC-101
Sequence GICRCICGKGICRCICGR
Sequence Length 18
UniProt ID
No entry found
Source Synthetic construct
Other Link DRAVPa0040
Activity Information
Target Organism HIV
Assay
Activity
- [Ref.15588337]HIV-1 92US714:inhibition of virus replication in JC53-BL cells(IC50=2.3 µg/ml);
- HIV-1 93US151:inhibition of virus replication in JC53-BL cells(IC50=0.5 µg/ml);
- HIV-1 92HT593:inhibition of virus replication in JC53-BL cells(IC50=0.8 µg/ml);
- HIV-1 92US727:inhibition of virus replication in JC53-BL cells(IC50=1.7 µg/ml);
- HIV-1 5148-1382:inhibition of virus replication in JC53-BL cells(IC50=4.1 µg/ml);
- HIV-1 5157-1326:inhibition of virus replication in JC53-BL cells(IC50=3.6 µg/ml);
- HIV-1 5157-35097:inhibition of virus replication in JC53-BL cells(IC50=4.0 µg/ml);
- HIV-1 193317:inhibition of virus replication in JC53-BL cells(IC50=2.7 µg/ml);
- HIV-1 196554:inhibition of virus replication in JC53-BL cells(IC50=0.5 µg/ml);
- HIV-1 196531:inhibition of virus replication in JC53-BL cells(IC50=2.7 µg/ml);
- HIV-1 92UG037:inhibition of virus replication in JC53-BL cells(IC50=0.9 µg/ml);
- HIV-1 192431:inhibition of virus replication in JC53-BL cells(IC50=0.5 µg/ml);
- HIV-1 193358:inhibition of virus replication in JC53-BL cells(IC50=2.8 µg/ml);
- HIV-1 98CN009:inhibition of virus replication in JC53-BL cells(IC50=8.5 µg/ml);
- HIV-1 98TZ017:inhibition of virus replication in JC53-BL cells(IC50=4.9 µg/ml);
- HIV-1 93UG053:inhibition of virus replication in JC53-BL cells(IC50=1.5 µg/ml);
- HIV-1 92UG005:inhibition of virus replication in JC53-BL cells(IC50=1.0 µg/ml);
- HIV-1 HM14:inhibition of virus replication in JC53-BL cells(IC50=0.8 µg/ml);
- HIV-1 93TH060:inhibition of virus replication in JC53-BL cells(IC50=2.2 µg/ml);
- HIV-1 HM16:inhibition of virus replication in JC53-BL cells(IC50=0.6µg/ml);
- HIV-1 92BR023:inhibition of virus replication in JC53-BL cells(IC50=3.0 µg/ml);
- HIV-1 92RW009:inhibition of virus replication in JC53-BL cells(IC50=2.7 µg/ml);
- HIV-1 92RW024:inhibition of virus replication in JC53-BL cells(IC50=2.9 µg/ml);
- HIV-1 93UG059:inhibition of virus replication in JC53-BL cells(IC50=).
Hemolytic Activity
No hemolysis information or data found in the reference(s) presented in this entry
Cytotoxicity
No cytotoxicity information found in the reference(s) presented
Binding Target gp120,CD4
Mechanism The peptide binds to gp120 and CD4, thereby inhibiting HIV entry.
Structure Information
PDB ID
None
Predicted Structure Download
DRAVPe01561
Linear/Cyclic Cyclic
N-terminal Modification Free
C-terminal Modification Free
Other Modification Disulfide bonds between Cys3 and Cys16,Cys5 and Cys14,Cys7 and Cys12.
Stereochemistry L
Physicochemical Information
Formula C74H136N28O19S6
Absent amino acids ADEFHLMNPQSTVWY
Common amino acids C
Mass 1914.43
Pl 8.98
Basic residues 4
Acidic residues 0
Hydrophobic residues 4
Net charge 4
Boman Index -1919
Hydrophobicity 77.78
Aliphatic Index 86.67
Half Life
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient cystines 375
Absorbance 280nm 22.06
Polar residues 10
Literature Information
Literature 1
Title RC-101, a retrocyclin-1 analogue with enhanced activity against primary HIV type 1 isolates.
Pubmed ID
15588337
Reference AIDS Res Hum Retroviruses. 2004 Nov;20(11):1157-65.
Author Owen SM, Rudolph DL, Wang W, Cole AM, Waring AJ, Lal RB, Lehrer RI.
DOI
10.1089/aid.2004.20.1157