EC Number |
Recommended Name |
Source Tissue |
Reference |
---|
2.3.1.51 | 1-acylglycerol-3-phosphate O-acyltransferase |
epididymis |
low expression level |
705005 |
2.3.1.23 | 1-acylglycerophosphocholine O-acyltransferase |
epididymis |
- |
674602, 704461, 706492, 758401 |
3.1.1.47 | 1-alkyl-2-acetylglycerophosphocholine esterase |
epididymis |
- |
653094 |
1.1.1.146 | 11beta-hydroxysteroid dehydrogenase |
epididymis |
epididymal fat, presence of a functional glucose-6-phosphate-transporter hexose-6-phosphate dehydrogenase 11beta-hydroxysteroid dehydrogenase type 1 system |
692078 |
1.1.1.B40 | 11beta-hydroxysteroid dehydrogenase (NAD+) |
epididymis |
epithelium |
655349 |
3.1.4.53 | 3',5'-cyclic-AMP phosphodiesterase |
epididymis |
- |
689817, 749580 |
3.1.4.35 | 3',5'-cyclic-GMP phosphodiesterase |
epididymis |
- |
711934 |
1.3.99.5 | 3-oxo-5alpha-steroid 4-dehydrogenase (acceptor) |
epididymis |
- |
670266, 713519 |
1.3.99.5 | 3-oxo-5alpha-steroid 4-dehydrogenase (acceptor) |
epididymis |
Srd5a2 |
712094 |
1.3.1.22 | 3-oxo-5alpha-steroid 4-dehydrogenase (NADP+) |
epididymis |
- |
396193, 396196, 396210, 396220 |
1.3.1.22 | 3-oxo-5alpha-steroid 4-dehydrogenase (NADP+) |
epididymis |
concentrated in caput corpus of epididymis |
390767 |
1.1.1.213 | 3alpha-hydroxysteroid 3-dehydrogenase (Re-specific) |
epididymis |
- |
347987 |
1.1.1.213 | 3alpha-hydroxysteroid 3-dehydrogenase (Re-specific) |
epididymis |
no activity in the stromal cells or endothelial cells, but weak immunoreactivity in the epididymal epithelial cells |
688137 |
1.1.1.213 | 3alpha-hydroxysteroid 3-dehydrogenase (Re-specific) |
epididymis |
only a small number of epithelial cells are immunoreactive with both nuclear and cytoplasmic reactivity |
688137 |
1.1.1.50 | 3alpha-hydroxysteroid 3-dehydrogenase (Si-specific) |
epididymis |
- |
389528 |
1.1.1.50 | 3alpha-hydroxysteroid 3-dehydrogenase (Si-specific) |
epididymis |
no activity in the stromal cells or endothelial cells, but weak immunoreactivity in the epididymal epithelial cells |
688137 |
1.1.1.50 | 3alpha-hydroxysteroid 3-dehydrogenase (Si-specific) |
epididymis |
only a small number of epithelial cells are immunoreactive with both nuclear and cytoplasmic reactivity |
688137 |
3.1.3.5 | 5'-nucleotidase |
epididymis |
- |
-, 715146 |
3.1.1.31 | 6-phosphogluconolactonase |
epididymis |
- |
80870, 80874 |
6.2.1.1 | acetate-CoA ligase |
epididymis |
- |
649297 |
6.2.1.16 | acetoacetate-CoA ligase |
epididymis |
- |
691065 |
6.4.1.2 | acetyl-CoA carboxylase |
epididymis |
fat pads |
666733 |
3.4.21.10 | acrosin |
epididymis |
- |
36484, 717912 |
1.14.19.3 | acyl-CoA 6-desaturase |
epididymis |
- |
658248 |
3.4.24.B8 | ADAM1 endopeptidase |
epididymis |
- |
721017 |
1.1.1.1 | alcohol dehydrogenase |
epididymis |
- |
285604 |
2.8.2.2 | alcohol sulfotransferase |
epididymis |
- |
645775, 645777, 645794 |
2.8.2.2 | alcohol sulfotransferase |
epididymis |
SULT2A1 expression is virtually confined to the body in the epididymis. The enzyme is secreted into the ductal lumen via an apocrine mechanism. In addition to the ductal epithelium, immunostaining is observed in spherical particles situated in the ductal lumen and in vascular endothelial cells of the epididymal connective tissue |
761704 |
2.8.2.2 | alcohol sulfotransferase |
epididymis |
SULT2B1 expression is increased significantly along the epididymis, coexpression with HSD3B1. The enzyme is secreted into the ductal lumen via an apocrine mechanism. Immunolocalization study of SULT2B1. SULT2B1-mRNA expression is highest in the distal part of the epididymal tail in muscular cells |
761704 |
1.2.1.84 | alcohol-forming fatty acyl-CoA reductase |
epididymis |
- |
656242 |
3.1.3.1 | alkaline phosphatase |
epididymis |
epididymal tail tissue |
653964 |
3.1.3.1 | alkaline phosphatase |
epididymis |
fluid, high activity, secretion of the enzyme, localized to caput, corpora, and cauda |
653965 |
1.1.1.105 | all-trans-retinol dehydrogenase (NAD+) |
epididymis |
mRNA expression |
692959 |
3.2.1.20 | alpha-glucosidase |
epididymis |
from well-fed and undernourished mice, cauda, caput, and corpus |
682809 |
3.2.1.51 | alpha-L-fucosidase |
epididymis |
- |
136445, 208731, 208740, 656888 |
3.2.1.51 | alpha-L-fucosidase |
epididymis |
partly secretory and partly non-secretory bound form |
208713 |
3.2.1.24 | alpha-mannosidase |
epididymis |
- |
135984 |
3.2.1.24 | alpha-mannosidase |
epididymis |
cauda epididymis |
135957, 135968 |
3.2.1.24 | alpha-mannosidase |
epididymis |
highest specific activities of both alpha-and beta-mannosidases |
701161 |
3.2.1.24 | alpha-mannosidase |
epididymis |
only isoform B present |
135961 |
3.2.1.50 | alpha-N-acetylglucosaminidase |
epididymis |
- |
208666, 208687 |
3.4.11.6 | aminopeptidase B |
epididymis |
- |
665109, 666799 |
3.1.6.1 | arylsulfatase (type I) |
epididymis |
specific activity of enzyme remains low until testes reach a weight of approximately 1 g and then increases. Testes and epididymal regression induced by a short photoperiod increases enzyme activity in the testes and reduces activity in epididymides |
677558 |
3.2.2.11 | beta-aspartyl-N-acetylglucosaminidase |
epididymis |
- |
171766 |
3.2.1.23 | beta-galactosidase |
epididymis |
- |
171343 |
3.2.1.23 | beta-galactosidase |
epididymis |
caput, corpus and cauda region |
171334 |
3.2.1.23 | beta-galactosidase |
epididymis |
epididymal luminal fluid |
171282 |
3.2.1.25 | beta-mannosidase |
epididymis |
highest specific activities of both alpha-and beta-mannosidases |
701161 |
2.4.1.38 | beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase |
epididymis |
very high enzyme concentration in Golgi apparatus of epididymal duct epithelium from initial segment to intermediate caput, although much lower amounts of enzyme are in efferent ducts, distal caput, corpus and cauda. Even in the initial segment and caput epididymis, only low levels of soluble enzyme form are detected in the fluid |
489551 |
3.2.1.52 | beta-N-acetylhexosaminidase |
epididymis |
- |
393676 |
3.2.1.52 | beta-N-acetylhexosaminidase |
epididymis |
from caput, corpus and caudal region of epididymis |
393688 |
1.3.1.24 | biliverdin reductase |
epididymis |
- |
740797 |
2.7.11.11 | cAMP-dependent protein kinase |
epididymis |
- |
671678, 690339 |
4.2.1.1 | carbonic anhydrase |
epididymis |
corpus and cauda |
-, 716685 |
3.4.17.1 | carboxypeptidase A |
epididymis |
- |
668122 |
3.4.16.5 | carboxypeptidase C |
epididymis |
- |
680391 |
3.1.6.8 | cerebroside-sulfatase |
epididymis |
immunocytochemistry of the epididymis reveals the enzyme in narrow and apical cells in the initial segment and in clear cells in all epididymal region |
650506 |
5.6.1.6 | channel-conductance-controlling ATPase |
epididymis |
transcript detected |
712581 |
5.3.1.21 | corticosteroid side-chain-isomerase |
epididymis |
- |
2655 |
1.13.11.20 | cysteine dioxygenase |
epididymis |
androgen-dependent CDO expression is highest in the caput epididymidis |
764652 |
3.4.11.3 | cystinyl aminopeptidase |
epididymis |
- |
670742 |
1.4.3.3 | D-amino-acid oxidase |
epididymis |
DAO activity is significantly higher in the caput region than corpus and cauda regions of epididymis |
763218 |
2.3.1.20 | diacylglycerol O-acyltransferase |
epididymis |
- |
-, 486489 |
3.4.14.2 | dipeptidyl-peptidase II |
epididymis |
- |
651779, 95240 |
3.4.14.5 | dipeptidyl-peptidase IV |
epididymis |
- |
702514 |
2.4.1.109 | dolichyl-phosphate-mannose-protein mannosyltransferase |
epididymis |
- |
723102 |
2.8.2.4 | estrone sulfotransferase |
epididymis |
- |
725979 |
2.8.2.4 | estrone sulfotransferase |
epididymis |
EST is localized all along the excurrent duct with a higher signal in the caput and corpus epididymis |
704213 |
2.8.2.4 | estrone sulfotransferase |
epididymis |
high level in males. Castration of male mice abolishes EST expression in the epididymal fat, whereas testosterone supplementation restores it, suggesting that EST expression in male WAT is testosterone-dependent |
-, 760317 |
3.4.21.B28 | fibroblast activation protein alpha subunit |
epididymis |
- |
731821 |
3.1.3.46 | fructose-2,6-bisphosphate 2-phosphatase |
epididymis |
- |
664718 |
1.14.11.1 | gamma-butyrobetaine dioxygenase |
epididymis |
- |
697453 |
2.3.2.2 | gamma-glutamyltransferase |
epididymis |
- |
487931 |
3.1.3.9 | glucose-6-phosphatase |
epididymis |
- |
134923 |
2.4.1.17 | glucuronosyltransferase |
epididymis |
- |
488786 |
4.1.1.15 | glutamate decarboxylase |
epididymis |
initial segment |
700110 |
6.3.1.2 | glutamine synthetase |
epididymis |
- |
673247 |
3.4.11.7 | glutamyl aminopeptidase |
epididymis |
basement membrane |
663609 |
1.11.1.9 | glutathione peroxidase |
epididymis |
- |
685333 |
1.11.1.9 | glutathione peroxidase |
epididymis |
Gpx-5 |
684496 |
1.11.1.9 | glutathione peroxidase |
epididymis |
GPX5 |
675985 |
2.5.1.18 | glutathione transferase |
epididymis |
- |
637909 |
2.3.1.15 | glycerol-3-phosphate 1-O-acyltransferase |
epididymis |
epididymal fat, increased activity upon cessation of wheel running. Increase in mtGPAT protein might contribute to the overshoot in triacylglycerol synthesis |
671231 |
2.3.1.15 | glycerol-3-phosphate 1-O-acyltransferase |
epididymis |
highest expression |
701623 |
3.5.4.3 | guanine deaminase |
epididymis |
- |
209590 |
4.2.2.1 | hyaluronate lyase |
epididymis |
- |
716289 |
4.2.2.1 | hyaluronate lyase |
epididymis |
Hyal3 and SPAM1 |
716289 |
3.2.1.35 | hyaluronoglucosaminidase |
epididymis |
HPH-20 |
664596 |
3.2.1.35 | hyaluronoglucosaminidase |
epididymis |
Hyal3 is expressed in epididymal tissue/fluid, from where it is acquired by caudal mouse sperm in vitro |
716289 |
1.13.11.52 | indoleamine 2,3-dioxygenase |
epididymis |
- |
663820, 665457, 666895, 686937, 699311 |
1.13.11.52 | indoleamine 2,3-dioxygenase |
epididymis |
IDO1 is constitutively expressed in the epididymis |
723923 |
2.7.1.127 | inositol-trisphosphate 3-kinase |
epididymis |
low expression level |
737403 |
1.1.1.42 | isocitrate dehydrogenase (NADP+) |
epididymis |
epididymal fat pad |
656247 |
1.1.1.10 | L-xylulose reductase |
epididymis |
- |
656049 |
1.1.1.10 | L-xylulose reductase |
epididymis |
from caput, corpus, and cauda, activity in descending order |
656841 |
1.1.1.10 | L-xylulose reductase |
epididymis |
high content |
656049 |
1.1.1.10 | L-xylulose reductase |
epididymis |
low expression level |
656049 |
3.1.1.34 | lipoprotein lipase |
epididymis |
- |
80891 |
6.2.1.3 | long-chain-fatty-acid-CoA ligase |
epididymis |
- |
733 |
3.2.1.114 | mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase |
epididymis |
clear cells in all epdididymal regions, not in principal cells |
646640 |