General Information of Synthetic Binding Protein (SBP) (ID: SBP001546)
SBP Name
Fab anti-gp120-CD4 complex clone X5
Synonyms
Fab X5
Design Method Traditional methods (Site-directed mutagenesis and/or Directed evolution)
Selection Method Phage display
Highest Status Research
PDB ID 1RHH
SBP Sequence
>Heavy Chain
EVQLLEQSGAEVKKPGSSVQVSCKASGGTFSMYGFNWVRQAPGHGLEWMGGIIPIFGTSN
YAQKFRGRVTFTADQATSTAYMELTNLRSDDTAVYYCARDFGPDWEDGDSYDGSGRGFFD
FWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTS
GVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTS
>Light Chain
ELVLTQSPGTLSLSAGERATLSCRASQSVSSGSLAWYQQKPGQAPRLLIYGASTRATGIP
DRFSGSGSGTDFTLTIGRLEPEDLAVYYCQQYGTSPYTFGQGTKLEIKRTVAAPSVFIFP
PSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSRDSTYSLGSTL
TLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
3D Structure
Experimentally Validated Structure
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Protein Scaffold Information of This SBP
Scaffold ID PS034
Scaffold Info
[1] , [2]
Scaffold Name Fab
Scaffold Class Antibody fragment
Fold Type Beta-Sheets + Loops
Binding Target(s) of This SBP (BTS)
BTS Name Details Mechanism Application Affinity Research Organization Ref
HIV envelope glycoprotein gp120-CD4 complex
BTS Info
Binder Human immunodeficiency virus infection (HIV infection) [ICD-11: 1C62.Z] Kd: 0.09 nM The Scripps Research Institute [1] , [2]
References
1 Improved breadth and potency of an HIV-1-neutralizing human single-chain antibody by random mutagenesis and sequential antigen panning. J Mol Biol. 2004 Jan 2;335(1):209-19.
2 Broadly cross-reactive HIV-1-neutralizing human monoclonal Fab selected for binding to gp120-CD4-CCR5 complexes. Proc Natl Acad Sci U S A. 2002 May 14;99(10):6913-8.