Search Results

Overview

Uniprot IDP04182
Protein NameOrnithine aminotransferase, mitochondrial
Gene NameOat
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
107 AMKSQVDKLTLTSRA
374 VVTAVRGKGLLNAIV
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 VAALRRGLRT 30 SVASATSVAT 40 KKTEQGPPSS 50 EYIFERESKY 60 GAHNYHPLPV 70 ALERGKGIYM 80 WDVEGRQYFD 90 FLSAYGAVSQ 100 GHCHPKIIEA 110 MKSQVDKLTL 120 TSRAFYNNVL 130 GEYEEYITKL 140 FNYNKVLPMN 150 TGVEAGETAC 160 KLARRWGYTV 170 KGIQKYKAKI 180 VFAVGNFWGR 190 TLSAVSSSTD 200 PTSYDGFGPF 210 MPGFETIPYN 220 DLPALERALQ 230 DPNVAAFMVE 240 PIQGEAGVIV 250 PDPGYLTGVR 260 ELCTRHQVLF 270 IADEIQTGLA 280 RTGRWLAVDH 290 ENVRPDIVLL 300 GKALSGGLYP 310 VSAVLCDDDI 320 MLTIKPGEHG 330 STYGGNPLGC 340 RIAIAALEVL 350 EEEHLAENAD 360 KMGAILRKEL 370 MKLPSDVVTA 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
Molecular Function GO:0042802 identical protein binding
Molecular Function GO:0003992 N2-acetyl-L-ornithine:2-oxoglutarate 5-aminotransferase activity
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] Sheng L, Xu H, Wang Y, Ni J, Xiang T et al.. Systematic analysis of lysine lactylation in nucleus pulposus cells.. iScience 27(11):111157. 2024 Nov 15. PMID: 39524337.

[2] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.