Search Results

Overview

Uniprot IDQ9Y394
Protein NameDehydrogenase/reductase SDR family member 7
Gene NameDHRS7
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
101 CLENGNLKEKDILVL
171 LGTVSLTKCVLPHMI
321 KKRIENFKSGVDADS

Function

NADPH-dependent oxidoreductase which catalyzes the reduction of a variety of compounds bearing carbonyl groups including steroids, retinoids and xenobiotics (PubMed:24246760, PubMed:26466768, PubMed:28457967, PubMed:28687384). Catalyzes the reduction/inactivation of 5alpha-dihydrotestosterone to 3alpha-androstanediol, with a possible role in the modulation of androgen receptor function (PubMed:28457967, PubMed:28687384). Involved in the reduction of all-trans-retinal to all-trans-retinol (PubMed:26466768). Converts cortisone to 20beta-dihydrocortisone in vitro, although the physiological relevance of this activity is questionable (PubMed:28457967). Reduces exogenous compounds such as quinones (1,2-naphtoquinone, 9,10-phenantrenequinone and benzoquinone) and other xenobiotics (alpha-diketones) in vitro, suggesting a role in the biotransformation of xenobiotics with carbonyl group (PubMed:24246760, PubMed:26466768). A dehydrogenase activity has not been detected so far (PubMed:24246760). May play a role as tumor suppressor (PubMed:26311046)

Protein Sequence

10 MNWELLLWLL 20 VLCALLLLLV 30 QLLRFLRADG 40 DLTLLWAEWQ 50 GRRPEWELTD 60 MVVWVTGASS 70 GIGEELAYQL 80 SKLGVSLVLS 90 ARRVHELERV 100 KRRCLENGNL 110 KEKDILVLPL 120 DLTDTGSHEA 130 ATKAVLQEFG 140 RIDILVNNGG 150 MSQRSLCMDT 160 SLDVYRKLIE 170 LNYLGTVSLT 180 KCVLPHMIER 190 KQGKIVTVNS 200 ILGIISVPLS 210 IGYCASKHAL 220 RGFFNGLRTE 230 LATYPGIIVS 240 NICPGPVQSN 250 IVENSLAGEV 260 TKTIGNNGDQ 270 SHKMTTSRCV 280 RLMLISMAND 290 LKEVWISEQP 300 FLLVTYLWQY 310 MPTWAWWITN 320 KMGKKRIENF 330 KSGVDADSSY FKIFKTKHD

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005789 endoplasmic reticulum membrane
Cellular Component GO:0016020 membrane
Molecular Function GO:0052650 all-trans-retinol dehydrogenase (NADP+) activity
Molecular Function GO:0004090 carbonyl reductase (NADPH) activity
Molecular Function GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor

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.