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Overview

Uniprot IDA0A8W4FFZ6
Protein NameProthrombin
Gene NameF2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
593 EGCDRDGKYGFYTHV

Function

Thrombin, which cleaves bonds after Arg and Lys, converts fibrinogen to fibrin and activates factors V, VII, VIII, XIII, and, in complex with thrombomodulin, protein C. Functions in blood homeostasis, inflammation and wound healing. Activates coagulation factor XI (F11); activation is promoted by the contact with negatively charged surfaces. Triggers the production of pro-inflammatory cytokines, such as MCP-1/CCL2 and IL8/CXCL8, in endothelial cells

Protein Sequence

10 MAHVGGLWLP 20 GCLALAVLVS 30 LVHSQHVFMA 40 PQQALSLLQR 50 ARRANSGFFE 60 EMRKGNLERE 70 CVEEQCSREE 80 AYEALESPSE 90 TVTCESVRKS 100 REKLVECLEG 110 NCAEGLGMNY 120 RGNISVTRSG 130 IECQLWRSRY 140 PHKPEVNSTM 150 YPGADLRENF 160 CRNPDGSITG 170 PWCYTTSPTV 180 RREACSIPVC 190 GQGRVTAELI 200 PRSGGSTVNV 210 SPPLETCVPE 220 RGRQYQGRLA 230 VTSHGSPCLA 240 WGSSQAKALS 250 KDQDFNPAVP 260 LVENFCRNPD 270 GDQEGAWCYV 280 AGQPGDFEYC 290 DLDYCEEPVD 300 EEVGDALGEN 310 ADAAIEGRTT 320 ADDFQPFFNE 330 KTFGAGEADC 340 GLRPLFEKSS 350 LEDKTEKELF 360 ESYIEGRIVE 370 GSDAEIGLAP 380 WQVMIFRKSP 390 QELLCGASLI 400 SDRWVLTAAH 410 CLLYPPWDKN 420 FTENDLLVRI 430 GKHSRTRYER 440 NIEKISMLEK 450 IYIHPRYNWR 460 ENLDRDIALL 470 KLRKPITFSD 480 YIHPVCLPDK 490 ETATKLLRAG 500 YKGRVTGWGN 510 LKETWTTSAS 520 EVQPSVLQVV 530 NLPIVERLVC 540 KASTRIRITD 550 NMFCAGYKPD 560 EGKRGDACEG 570 DSGGPFVMKS 580 PFNNRWYQMG 590 IVSWGEGCDR 600 DGKYGFYTHV 610 FRLKKWMQKV IDRFGG

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005576 extracellular region
Molecular Function GO:0005509 calcium ion binding
Molecular Function GO:0004252 serine-type endopeptidase activity
Biological Process GO:0006953 acute-phase response
Biological Process GO:0007596 blood coagulation
Biological Process GO:0006508 proteolysis

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.