Search Results

Overview

Uniprot IDA0A5G2QDB8
Protein NameThioredoxin reductase 1, cytoplasmic
Gene NameTXNRD1
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
102 NVGCIPKKLMHQAAL
186 TNNKGKEKIYSAEKF
192 EKIYSAEKFLIATGE
426 DNNKCYAKIVCNIKD
432 AKIVCNIKDNERVVG

Function

Reduces disulfide protein thioredoxin (Trx) to its dithiol-containing form. Homodimeric flavoprotein involved in the regulation of cellular redox reactions, growth and differentiation. A selenocysteine residue at the C-terminal active site is essential for catalysis. Also has reductase activity on hydrogen peroxide (H2O2)

Protein Sequence

10 INPVICTLPT 20 SGGRRTPLSQ 30 KIGNSVLRRL 40 CKQGCHSPHT 50 HTLQHMEFTD 60 QGSDPSSSLD 70 LSHSCSNTRL 80 ARDRTCVPAL 90 SRHYRSPCLG 100 GTCVNVGCIP 110 KKLMHQAALL 120 GQALRDSRNY 130 GWNVEETIKH 140 DWERMTEAVQ 150 NHIGSLNWGY 160 RVALREKKVT 170 YENAYGQFVG 180 PHRIKVIATN 190 NKGKEKIYSA 200 EKFLIATGER 210 PRYLGIPGDK 220 EYCISSDDLF 230 SLPYCPGKTL 240 VVGASYVALE 250 CAGFLAGIGL 260 DVTVMVRSIL 270 LRGFDQDMAN 280 KIGEHMEEHG 290 VKFIRQFVPI 300 KVSGAACKFV 310 LLAIGRDACT 320 RNIEKALLFL 330 LKYYFKQTNV 340 PYVYAIGDIL 350 EGKPELTPVA 360 IQAGRLLAQR 370 LYGGSTCDYE 380 NVPTTVFTPL 390 EYGACGLSEE 400 KAVEKFGEEN 410 IEIYHSYFWP 420 LEWTIPSRDN 430 NKCYAKIVCN 440 IKDNERVVGF 450 HILGPNAGEV 460 TQGFAAALKC 470 GLTKDQLDST 480 IGIHPVCAEV 490 GHLPLMGQHP 500 LTHGANLGLC S

Gene Ontology

Classification GO ID Description
Molecular Function GO:0050660 flavin adenine dinucleotide binding
Molecular Function GO:0050137 NADPH peroxidase activity
Molecular Function GO:0004791 thioredoxin-disulfide reductase (NADPH) activity
Biological Process GO:0045454 cell redox homeostasis

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.