Search Results

Overview

Uniprot IDI3L9V2
Protein NameNADPH-dependent quinone oxidoreductase VAT1
Gene NameVAT1
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
232 FGTASASKHEVLKEN
284 AKGYNLLKPMGKVII
362 LYNQGHIKPRIDSVW
389 QEKKNIGKVLLVPGP
398 LLVPGPEKEN*****
68 TGFGGYDKVKLQSRP

Function

Multifunctional protein with enzymatic and transport activities. Probable NADPH-dependent quinone oxidoreductase which physiological substrates and function are unclear. Alternatively, has also been suggested to mediate the transfer of negatively charged phospholipids including phosphatidic acid (PA), phosphatidylserine (PS) and phosphatidylglycerol (PG) between endoplasmic reticulum and mitochondrial membranes. Could regulate mitochondrial fusion through its interaction with mitofusins

Protein Sequence

10 MSAEREVAEA 20 ATVVAAAEAG 30 AGEDASSQLP 40 KAEAAGDSQP 50 PAVSEGADSP 60 PLPPLRCLVL 70 TGFGGYDKVK 80 LQSRPAAPPA 90 PGPGQLTLRV 100 KACGLNFADL 110 MARQGLYDRL 120 PPLPITPGME 130 GAGVVIAVGE 140 GVEDRKVGDR 150 VMVLIRSGMW 160 QEEVTVPSAH 170 TFLMPEAMTF 180 EEAAALLVNY 190 ITAYMVLFDF 200 GNLRPGHSVL 210 VHMAAGGVGM 220 AALQLCRTVE 230 NVTVFGTASA 240 SKHEVLKENG 250 VTHPIDYHTT 260 DYVEEIKKIS 270 PKGVDIVMDP 280 LGGSDTAKGY 290 NLLKPMGKVI 300 IYGMANLLTG 310 PKRNLMALAR 320 TWWNQFSVSA 330 LQLLPANRAV 340 CGFHLGYLDG 350 EVELVSGVVA 360 RLVALYNQGH 370 IKPRIDSVWP 380 FEKVADAMRQ 390 MQEKKNIGKV 400 LLVPGPEKEN

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005741 mitochondrial outer membrane
Molecular Function GO:0008753 NADPH dehydrogenase (quinone) activity
Molecular Function GO:0120014 phospholipid transfer activity
Molecular Function GO:0008270 zinc ion binding
Biological Process GO:0120010 intermembrane phospholipid transfer
Biological Process GO:0010637 negative regulation of mitochondrial fusion

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.