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Overview

Uniprot IDA0A5G2QTY6
Protein NameBifunctional phosphoribosylaminoimidazole carboxylase/phosphoribosylaminoimidazole succinocarboxamide synthetase
Gene NamePAICS
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
111 IATGSFLKRNPGVKE
81 IKTAFTRKCGETAFI

Function

Bifunctional phosphoribosylaminoimidazole carboxylase and phosphoribosylaminoimidazole succinocarboxamide synthetase catalyzing two reactions of the de novo purine biosynthetic pathway

Protein Sequence

10 MQTRLGVLNI 20 GKKLYEGKTK 30 EVYELLDSPG 40 KVLLQSKDQI 50 TAGNAARKNH 60 LEGKAAISNT 70 ITSCVFQLLQ 80 EAGIKTAFTR 90 KCGETAFIAP 100 KCEMIPIEWV 110 CRRIATGSFL 120 KRNPGVKEGY 130 KFYPPKVEMF 140 FKDDANNDPQ 150 WSEEQLIAAN 160 FCFAGLVIGQ 170 TEVDVMSHAT 180 QAIFEILEKS 190 WLPQNCTLVD 200 MKVQIQWRFE 210 KIVLADVIDN 220 DSWRLWPSGD 230 RSQQKDKQSY 240 RDLKEVTPEG 250 LQMVKKNFEW 260 VAERVELLLK 270 TESQCRVVVL 280 MGSTSDLSHC 290 EKIKKACGNF 300 GIPCELRVTS 310 AHKGPDETLR 320 IKAEYEGDGI 330 PTVFVAVAGR 340 SNGLGPVMSG 350 NTAFPVISCP 360 PLSPDWGAQD 370 VWSSLRLPSG 380 LGCSTILSPE 390 GSAQFAAQIF 400 GLNNHLVWAK 410 LRANVLNTWI 420 SLKQADKKIR EGNL

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Molecular Function GO:0005524 ATP binding
Molecular Function GO:0004638 phosphoribosylaminoimidazole carboxylase activity
Molecular Function GO:0004639 phosphoribosylaminoimidazolesuccinocarboxamide synthase activity
Biological Process GO:0006189 'de novo' IMP 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.