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Overview

Uniprot IDA0A287BNK0
Protein NameSqualene monooxygenase
Gene NameSQLE
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
357 AAILQAKKSFYWTRK

Function

Catalyzes the stereospecific oxidation of squalene to (S)-2,3-epoxysqualene, and is considered to be a rate-limiting enzyme in steroid biosynthesis

Protein Sequence

10 MLGKKGSNIS 20 ETTLVGAAAS 30 PLISSQNDPE 40 IIIVGSGVLG 50 SALAAVLSRD 60 GRKVTVIERD 70 LKEPDRILGE 80 YLQPGGCHVL 90 KDLGLEDTME 100 GIDAQVVDGY 110 IIHDQESKSE 120 VQIPFPLSEN 130 NHVQSGRAFR 140 HGRFIMGLRK 150 AAMAEPNAKF 160 IEGTVLQLLE 170 EEDVVLGVQY 180 RDKETGDIKE 190 LHAPLTIVAD 200 GLFSKFRKNL 210 ISNKVSVSSH 220 FVGFLMENAP 230 QFKANHAELV 240 LANPSPVLIY 250 QISPSETRVL 260 VDIRGEMPRN 270 LREYMIENIY 280 PQLPDHLKEP 290 FLEASQNSHL 300 RSMPASFLPS 310 SPVNKRGVLL 320 LGDAHNMRHP 330 LTGGGMTVAF 340 NDIKLWRKLL 350 KGIPDLYDDA 360 AILQAKKSFY 370 WTRKMSHSFV 380 VNVLAQALYE 390 LFSATDDSLY 400 QLRKACFFYF 410 KLGGECISGP 420 VALISVLSPN 430 PLVLIGHFFA 440 VAVYATYFCF 450 KSEPWITKPR 460 AIFSSGAVLY 470 RACSVLFPLI YSEIKYLVH

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005789 endoplasmic reticulum membrane
Molecular Function GO:0050660 flavin adenine dinucleotide binding
Molecular Function GO:0004506 squalene monooxygenase activity
Biological Process GO:0016126 sterol biosynthetic process

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.