General Information of Binding Target of SBP (BTS) (ID: ST00283)
BTS Name
Prostate-specific antigen
Synonyms
PSA; EC 3.4.21.77; Gamma-seminoprotein; Seminin; Kallikrein-3; P-30 antigen; Semenogelase
BTS Type
Protein
Family
Peptidase S1 family;
Kallikrein subfamily
Gene Name
KLK3
Organism
Homo sapiens (Human)
Function
Hydrolyzes semenogelin-1 thus leading to the liquefaction of the seminal coagulum.
UniProt ID
P07288
UniProt Entry
KLK3_HUMAN
PFam
PF00089
Gene ID
354
Sequence
MWVPVVFLTLSVTWIGAAPLILSRIVGGWECEKHSQPWQVLVASRGRAVCGGVLVHPQWV
LTAAHCIRNKSVILLGRHSLFHPEDTGQVFQVSHSFPHPLYDMSLLKNRFLRPGDDSSHD
LMLLRLSEPAELTDAVKVMDLPTQEPALGTTCYASGWGSIEPEEFLTPKKLQCVDLHVIS
NDVCAQVHPQKVTKFMLCAGRWTGGKSTCSGDSGGPLVCNGVLQGITSWGSEPCALPERP
SLYTKVVHYRKWIKDTIVANP
Sequence Length
261
Synthetic Binding Protein (SBP) Targeting This BTS
SBP Name Highest Status Mechanism Affinity Application Details Ref
Nanobody anti-PSA clone C12 Research Binder Kd: 2.6 nM Research tool
SBP Info
[1]
Nanobody anti-PSA clone N8 Research Binder Kd: 1.6 nM Research tool
SBP Info
[1]
scFv anti-PSA M-PSA1 Research Binder Kd: 5.3 nM Research tool
SBP Info
[2]
References
1 Disulfide bond introduction for general stabilization of immunoglobulin heavy-chain variable domains. J Mol Biol. 2008 Mar 21;377(2):478-88.
2 Two ScFv antibody libraries derived from identical VL-VH framework with different binding site designs display distinct binding profiles. Protein Eng Des Sel. 2013 Oct;26(10):683-93.