Identification
HMDB Protein ID CDBP02428
Secondary Accession Numbers Not Available
Name 3 beta-hydroxysteroid dehydrogenase type 7
Description Not Available
Synonyms
  1. 3 beta-hydroxysteroid dehydrogenase type VII
  2. 3-beta-HSD VII
  3. 3-beta-hydroxy-Delta(5)-C27 steroid oxidoreductase
  4. C(27) 3-beta-HSD
  5. Cholest-5-ene-3-beta,7-alpha-diol 3-beta-dehydrogenase
Gene Name HSD3B7
Protein Type Enzyme
Biological Properties
General Function Involved in 3-beta-hydroxy-delta5-steroid dehydrogenase activity
Specific Function The 3-beta-HSD enzymatic system plays a crucial role in the biosynthesis of all classes of hormonal steroids. HSD VII is active against four 7-alpha-hydroxylated sterols. Does not metabolize several different C(19/21) steroids as substrates. Involved in bile acid synthesis.
GO Classification
Biological Process
bile acid biosynthetic process
regulation of cell growth
Cellular Component
endoplasmic reticulum membrane
integral to membrane
Function
binding
catalytic activity
oxidoreductase activity
steroid dehydrogenase activity
steroid dehydrogenase activity, acting on the ch-oh group of donors, nad or nadp as acceptor
3-beta-hydroxy-delta5-steroid dehydrogenase activity
Molecular Function
3-beta-hydroxy-delta5-steroid dehydrogenase activity
nucleotide binding
cholest-5-ene-3-beta,7-alpha-diol 3-beta-dehydrogenase activity
Process
metabolic process
primary metabolic process
lipid metabolic process
steroid metabolic process
steroid biosynthetic process
Cellular Location
  1. Endoplasmic reticulum membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location 16
Locus 16p11.2
SNPs HSD3B7
Gene Sequence
>1110 bp
ATGGCCGACTCTGCACAGGCCCAGAAGCTGGTGTACCTGGTCACAGGGGGCTGTGGCTTC
CTGGGAGAGCACGTGGTGCGGATGCTGCTGCAGCGGGAGCCCCGACTCGGGGAGCTGCGG
GTCTTTGACCAACACCTGGGTCCCTGGCTGGAGGAGCTGAAGACAGGGCCTGTGAGGGTG
ACTGCCATCCAGGGGGACGTGACCCAGGCCCATGAGGTGGCAGCAGCTGTGGCCGGAGCC
CATGTGGTCATCCACACGGCTGGGCTGGTAGACGTGTTTGGCAGGGCCAGTCCCAAGACC
ATCCATGAGGTCAACGTGCAGGGTACCCGGAACGTGATCGAGGCTTGTGTGCAGACCGGA
ACACGGTTCCTGGTCTACACCAGCAGCATGGAAGTTGTGGGGCCTAACACCAAAGGTCAC
CCCTTCTACAGGGGCAACGAAGACACCCCATACGAAGCAGTGCACAGGCACCCCTATCCT
TGCAGCAAGGCCCTGGCCGAGTGGCTGGTCCTGGAGGCCAACGGGAGGAAGGTCCGTGGG
GGGCTGCCCCTGGTGACGTGTGCCCTTCGTCCCACGGGCATCTACGGTGAAGGCCACCAG
ATCATGAGGGACTTCTACCGCCAGGGCCTGCGCCTGGGAGGTTGGCTCTTCCGGGCCATC
CCGGCCTCTGTGGAGCATGGCCGGGTCTATGTGGGCAATGTTGCCTGGATGCACGTGCTG
GCAGCCCGGGAGCTGGAGCAGCGGGCAGCCCTGATGGGCGGCCAGGTATACTTCTGCTAC
GATGGATCACCCCACAGGAGCTACGAGGATTTCAACATGGAGTTCCTGGGCCCCTGCGGA
CTGCGGCTGGTGGGCGCCCGCCCATTGCTGCCCTACTGGCTGCTGGTGTTCCTGGCTGCC
CTCAATGCCCTGCTGCAGTGGCTGCTGCGGCCACTGGTGCTCTACGCACCCCTGCTGAAC
CCCTACACGCTGGCCGTGGCCAACGCCACCTTCACCGTCAGCACCGACAAGGCTCAGCGC
CATTTCGGCTATGAGCCCCTGTTCTCGTGGGAGGATAGCCGGACCCGCACCATTCTCTGG
GTACAGGCCGCTACGGGTTCAGCCCAGTGA
Protein Properties
Number of Residues 369
Molecular Weight 21322.265
Theoretical pI 7.236
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>3 beta-hydroxysteroid dehydrogenase type 7
MADSAQAQKLVYLVTGGCGFLGEHVVRMLLQREPRLGELRVFDQHLGPWLEELKTGPVRV
TAIQGDVTQAHEVAAAVAGAHVVIHTAGLVDVFGRASPKTIHEVNVQGTRNVIEACVQTG
TRFLVYTSSMEVVGPNTKGHPFYRGNEDTPYEAVHRHPYPCSKALAEWLVLEANGRKVRG
GLPLVTCALRPTGIYGEGHQIMRDFYRQGLRLGGWLFRAIPASVEHGRVYVGNVAWMHVL
AARELEQRATLMGGQVYFCYDGSPYRSYEDFNMEFLGPCGLRLVGARPLLPYWLLVFLAA
LNALLQWLLRPLVLYAPLLNPYTLAVANTTFTVSTDKAQRHFGYEPLFSWEDSRTRTILW
VQAATGSAQ
GenBank ID Protein 11545403
UniProtKB/Swiss-Prot ID Q9H2F3
UniProtKB/Swiss-Prot Entry Name 3BHS7_HUMAN
PDB IDs Not Available
GenBank Gene ID AF277719
GeneCard ID HSD3B7
GenAtlas ID HSD3B7
HGNC ID HGNC:18324
References
General References Not Available