Search Results

Overview

Uniprot IDP35270
Protein NameSepiapterin reductase
Gene NameSPR
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
226 RKGLQELKAKGKLVD
230 QELKAKGKLVDCKVS
247 KLLSLLEKDEFKSGA
90 LRELPRPKGLQRLLL

Function

Catalyzes the final one or two reductions in tetra-hydrobiopterin biosynthesis to form 5,6,7,8-tetrahydrobiopterin

Protein Sequence

10 MEGGLGRAVC 20 LLTGASRGFG 30 RTLAPLLASL 40 LSPGSVLVLS 50 ARNDEALRQL 60 EAELGAERSG 70 LRVVRVPADL 80 GAEAGLQQLL 90 GALRELPRPK 100 GLQRLLLINN 110 AGSLGDVSKG 120 FVDLSDSTQV 130 NNYWALNLTS 140 MLCLTSSVLK 150 AFPDSPGLNR 160 TVVNISSLCA 170 LQPFKGWALY 180 CAGKAARDML 190 FQVLALEEPN 200 VRVLNYAPGP 210 LDTDMQQLAR 220 ETSVDPDMRK 230 GLQELKAKGK 240 LVDCKVSAQK 250 LLSLLEKDEF 260 KSGAHVDFYD K

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0005739 mitochondrion
Molecular Function GO:0008106 alcohol dehydrogenase (NADP+) activity
Molecular Function GO:0050661 NADP binding
Molecular Function GO:0004757 sepiapterin reductase (NADP+) activity
Biological Process GO:0006809 nitric oxide biosynthetic process
Biological Process GO:0006729 tetrahydrobiopterin biosynthetic process

Reference

[1] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.

[2] Hong H, Chen X, Wang H, Gu X, Yuan Y et al.. Global profiling of protein lysine lactylation and potential target modified protein analysis in hepatocellular carcinoma.. Proteomics 23(9):e2200432. 2023 May. PMID: 36625413.