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Overview

Uniprot IDP29758
Protein NameOrnithine aminotransferase, mitochondrial
Gene NameOat
OrganismMus musculus

Kla Sites from experimental identification

Position Flanking peptide
107 AMKSQVDKLTLTSRA
362 ILRKELMKLPSDVVT
386 AIVIRETKDCDAWKV

Function

Catalyzes the reversible interconversion of L-ornithine and 2-oxoglutarate to L-glutamate semialdehyde and L-glutamate

Protein Sequence

10 MLSKLASLQT 20 IAALRRGVHT 30 SVASATSVAT 40 KKTEQGPPSS 50 EYIFERESKY 60 GAHNYHPLPV 70 ALERGKGIYM 80 WDVEGRQYFD 90 FLSAYGAVSQ 100 GHCHPKIIDA 110 MKSQVDKLTL 120 TSRAFYNNVL 130 GEYEEYITKL 140 FNYNKVLPMN 150 TGVEAGETAC 160 KLARRWGYTV 170 KGIQKYKAKI 180 VFADGNFWGR 190 TLSAISSSTD 200 PTSYDGFGPF 210 MPGFETIPYN 220 DLPALERALQ 230 DPNVAAFMVE 240 PIQGEAGVIV 250 PDPGYLTGVR 260 ELCTRHQVLF 270 IADEIQTGLA 280 RTGRWLAVDH 290 ENVRPDMVLL 300 GKALSGGLYP 310 VSAVLCDDEI 320 MLTIKPGEHG 330 STYGGNPLGC 340 RIAIAALEVL 350 EEENLAENAD 360 KMGAILRKEL 370 MKLPSDVVTS 380 VRGKGLLNAI 390 VIRETKDCDA 400 WKVCLRLRDN 410 GLLAKPTHGD 420 IIRLAPPLVI 430 KEDEIRESVE IINKTILSF

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0005759 mitochondrial matrix
Cellular Component GO:0005739 mitochondrion
Cellular Component GO:0005654 nucleoplasm
Molecular Function GO:0042802 identical protein binding
Molecular Function GO:0004587 ornithine aminotransferase activity
Molecular Function GO:0030170 pyridoxal phosphate binding
Biological Process GO:0019544 L-arginine catabolic process to L-glutamate
Biological Process GO:0010121 L-arginine catabolic process to proline via ornithine
Biological Process GO:0055129 L-proline biosynthetic process

Reference

[1] Zhuo W, Zhang M, Tan J, Gao Y, Wang Y et al.. Lysine lactylation analysis of proteins in the heart of the Kawasaki disease mouse model.. Front Cell Dev Biol 13:1550220. 2025. PMID: 40114965.

[2] Wu D, Tang Y, Li X, Xiong S, Zhang Z et al.. Characterization of protein lactylation in healthy and ischemic mouse hearts.. Front Cardiovasc Med 12:1644886. 2025. PMID: 41089239.