Identification
HMDB Protein ID CDBP03501
Secondary Accession Numbers Not Available
Name Sulfhydryl oxidase 1
Description Not Available
Synonyms
  1. Quiescin Q6
  2. hQSOX
Gene Name QSOX1
Protein Type Enzyme
Biological Properties
General Function Involved in thiol oxidase activity
Specific Function Catalyzes the oxidation of sulfhydryl groups in peptide and protein thiols to disulfides with the reduction of oxygen to hydrogen peroxide. May contribute to disulfide bond formation in a variety of secreted proteins. In fibroblasts, it may have tumor-suppressing capabilities being involved in growth regulation.
GO Classification
Biological Process
cell redox homeostasis
Cellular Component
extracellular space
integral to Golgi membrane
Function
catalytic activity
oxidoreductase activity, acting on a sulfur group of donors
oxidoreductase activity, acting on a sulfur group of donors, oxygen as acceptor
thiol oxidase activity
oxidoreductase activity
Molecular Function
flavin-linked sulfhydryl oxidase activity
protein disulfide isomerase activity
Process
metabolic process
cellular process
oxidation reduction
cellular homeostasis
cell redox homeostasis
Cellular Location
  1. extracellular space
  2. Isoform 2:Secreted
Pathways
Gene Properties
Chromosome Location 1
Locus 1q24
SNPs QSOX1
Gene Sequence
>2244 bp
ATGAGGAGGTGCAACAGCGGCTCCGGGCCGCCGCCGTCGCTGCTGCTGCTGCTGCTGTGG
CTGCTCGCGGTTCCCGGCGCTAACGCGGCCCCGCGGTCGGCGCTCTATTCGCCTTCCGAC
CCGCTGACGCTGCTGCAGGCGGACACGGTGCGCGGCGCGGTGCTGGGCTCCCGCAGCGCC
TGGGCCGTGGAGTTCTTCGCCTCCTGGTGCGGCCACTGCATCGCCTTCGCCCCGACGTGG
AAGGCGCTGGCCGAAGACGTCAAAGCCTGGAGGCCGGCCCTGTATCTCGCCGCCCTGGAC
TGTGCTGAGGAGACCAACAGTGCAGTCTGCAGAGACTTCAACATCCCTGGCTTCCCGACT
GTGAGGTTCTTCAAGGCCTTTACCAAGAACGGCTCGGGAGCAGTATTTCCAGTGGCTGGT
GCTGACGTGCAGACACTGCGGGAGAGGCTCATTGACGCCCTGGAGTCCCATCATGACACG
TGGCCCCCAGCCTGTCCCCCACTGGAGCCTGCCAAGCTGGAGGAGATTGATGGATTCTTT
GCGAGAAATAACGAAGAGTACCTGGCTCTGATCTTTGAAAAGGGAGGCTCCTACCTGGGT
AGAGAGGTGGCTCTGGACCTGTCCCAGCACAAAGGCGTGGCGGTGCGCAGGGTGCTGAAC
ACAGAGGCCAATGTGGTGAGAAAGTTTGGTGTCACCGACTTCCCCTCTTGCTACCTGCTG
TTCCGGAATGGCTCTGTCTCCCGAGTCCCCGTGCTCATGGAATCCAGGTCCTTCTATACC
GCTTACCTGCAGAGACTCTCTGGGCTCACCAGGGAGGCTGCCCAGACCACAGTTGCACCA
ACCACTGCTAACAAGATAGCTCCCACTGTTTGGAAATTGGCAGATCGCTCCAAGATCTAC
ATGGCTGACCTGGAATCTGCACTGCACTACATCCTGCGGATAGAAGTGGGCAGGTTCCCG
GTCCTGGAAGGGCAGCGCCTGGTGGCCCTGAAAAAGTTTGTGGCAGTGCTGGCCAAGTAT
TTCCCTGGCCGGCCCTTAGTCCAGAACTTCCTGCACTCCGTGAATGAATGGCTCAAGAGG
CAGAAGAGAAATAAAATTCCCTACAGTTTCTTTAAAACTGCCCTGGACGACAGGAAAGAG
GGTGCCGTTCTTGCCAAGAAGGTGAACTGGATTGGCTGCCAGGGGAGTGAGCCGCATTTC
CGGGGCTTTCCCTGCTCCCTGTGGGTCCTCTTCCACTTCTTGACTGTGCAGGCAGCTCGG
CAAAATGTAGACCACTCACAGGAAGCAGCCAAGGCCAAGGAGGTCCTCCCAGCCATCCGA
GGCTACGTGCACTACTTCTTCGGCTGCCGAGACTGCGCTAGCCACTTCGAGCAGATGGCT
GCTGCCTCCATGCACCGGGTGGGGAGTCCCAACGCCGCTGTCCTCTGGCTCTGGTCTAGC
CACAACAGGGTCAATGCTCGCCTTGCAGGTGCCCCCAGCGAGGACCCCCAGTTCCCCAAG
GTGCAGTGGCCACCCCGTGAACTTTGTTCTGCCTGCCACAATGAACGCCTGGATGTGCCC
GTGTGGGACGTGGAAGCCACCCTCAACTTCCTCAAGGCCCACTTCTCCCCAAGCAACATC
ATCCTGGACTTCCCTGCAGCTGGGTCAGCTGCCCGGAGGGATGTGCAGAATGTGGCAGCC
GCCCCAGAGCTGGCGATGGGAGCCCTGGAGCTGGAAAGCCGGAATTCAACTCTGGACCCT
GGGAAGCCTGAGATGATGAAGTCCCCCACAAACACCACCCCACATGTGCCGGCTGAGGGA
CCTGAGGCAAGTCGACCCCCGAAGCTGCACCCTGGCCTCAGAGCTGCACCAGGCCAGGAG
CCTCCTGAGCACATGGCAGAGCTTCAGAGGAATGAGCAGGAGCAGCCGCTTGGGCAGTGG
CACTTGAGCAAGCGAGACACAGGGGCTGCATTGCTGGCTGAGTCCAGGGCTGAGAAGAAC
CGCCTCTGGGGCCCTTTGGAGGTCAGGCGCGTGGGCCGCAGCTCCAAGCAGCTGGTCGAC
ATCCCTGAGGGCCAGCTGGAGGCCCGAGCTGGACGGGGCCGAGGCCAGTGGCTGCAGGTG
CTGGGAGGGGGCTTCTCTTACCTGGACATCAGCCTCTGTGTGGGGCTCTATTCCCTGTCC
TTCATGGGCCTGCTGGCCATGTACACCTACTTCCAGGCCAAGATAAGGGCCCTGAAGGGC
CATGCTGGCCACCCTGCAGCCTGA
Protein Properties
Number of Residues 747
Molecular Weight 66860.075
Theoretical pI 8.559
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Sulfhydryl oxidase 1
MRRCNSGSGPPPSLLLLLLWLLAVPGANAAPRSALYSPSDPLTLLQADTVRGAVLGSRSA
WAVEFFASWCGHCIAFAPTWKALAEDVKAWRPALYLAALDCAEETNSAVCRDFNIPGFPT
VRFFKAFTKNGSGAVFPVAGADVQTLRERLIDALESHHDTWPPACPPLEPAKLEEIDGFF
ARNNEEYLALIFEKGGSYLGREVALDLSQHKGVAVRRVLNTEANVVRKFGVTDFPSCYLL
FRNGSVSRVPVLMESRSFYTAYLQRLSGLTREAAQTTVAPTTANKIAPTVWKLADRSKIY
MADLESALHYILRIEVGRFPVLEGQRLVALKKFVAVLAKYFPGRPLVQNFLHSVNEWLKR
QKRNKIPYSFFKTALDDRKEGAVLAKKVNWIGCQGSEPHFRGFPCSLWVLFHFLTVQAAR
QNVDHSQEAAKAKEVLPAIRGYVHYFFGCRDCASHFEQMAAASMHRVGSPNAAVLWLWSS
HNRVNARLAGAPSEDPQFPKVQWPPRELCSACHNERLDVPVWDVEATLNFLKAHFSPSNI
ILDFPAAGSAARRDVQNVAAAPELAMGALELESRNSTLDPGKPEMMKSPTNTTPHVPAEG
PEASRPPKLHPGLRAAPGQEPPEHMAELQRNEQEQPLGQWHLSKRDTGAALLAESRAEKN
RLWGPLEVRRVGRSSKQLVDIPEGQLEARAGRGRGQWLQVLGGGFSYLDISLCVGLYSLS
FMGLLAMYTYFQAKIRALKGHAGHPAA
GenBank ID Protein 13325075
UniProtKB/Swiss-Prot ID O00391
UniProtKB/Swiss-Prot Entry Name QSOX1_HUMAN
PDB IDs
GenBank Gene ID NM_002826.4
GeneCard ID QSOX1
GenAtlas ID QSOX1
HGNC ID HGNC:9756
References
General References Not Available