Eosinophil peroxidase

NameEosinophil peroxidase
Synonyms1.11.1.7 EPER EPO EPP
Gene NameEPX
OrganismHuman
Amino acid sequence
>lcl|BSEQ0012472|Eosinophil peroxidase
MHLLPALAGVLATLVLAQPCEGTDPASPGAVETSVLRDCIAEAKLLVDAAYNWTQKSIKQ
RLRSGSASPMDLLSYFKQPVAATRTVVRAADYMHVALGLLEEKLQPQRSGPFNVTDVLTE
PQLRLLSQASGCALRDQAERCSDKYRTITGRCNNKRRPLLGASNQALARWLPAEYEDGLS
LPFGWTPSRRRNGFLLPLVRAVSNQIVRFPNERLTSDRGRALMFMQWGQFIDHDLDFSPE
SPARVAFTAGVDCERTCAQLPPCFPIKIPPNDPRIKNQRDCIPFFRSAPSCPQNKNRVRN
QINALTSFVDASMVYGSEVSLSLRLRNRTNYLGLLAINQRFQDNGRALLPFDNLHDDPCL
LTNRSARIPCFLAGDTRSTETPKLAAMHTLFMREHNRLATELRRLNPRWNGDKLYNEARK
IMGAMVQIITYRDFLPLVLGKARARRTLGHYRGYCSNVDPRVANVFTLAFRFGHTMLQPF
MFRLDSQYRASAPNSHVPLSSAFFASWRIVYEGGIDPILRGLMATPAKLNRQDAMLVDEL
RDRLFRQVRRIGLDLAALNMQRSRDHGLPGYNAWRRFCGLSQPRNLAQLSRVLKNQDLAR
KFLNLYGTPDNIDIWIGAIAEPLLPGARVGPLLACLFENQFRRARDGDRFWWQKRGVFTK
RQRKALSRISLSRIICDNTGITTVSRDIFRANIYPRGFVNCSRIPRLNLSAWRGT
Number of residues715
Molecular Weight81039.5
Theoretical pI10.81
GO Classification
Functions
    heme binding
peroxidase activity
metal ion binding
Processes
    defense response to nematode
eosinophil migration
negative regulation of interleukin-5 production
response to oxidative stress
positive regulation of interleukin-4 production
hydrogen peroxide catabolic process
negative regulation of interleukin-10 production
Components
    extracellular exosome
General FunctionPeroxidase activity
Specific FunctionMediates tyrosine nitration of secondary granule proteins in mature resting eosinophils. Shows significant inhibitory activity towards Mycobacterium tuberculosis H37Rv by inducing bacterial fragmentation and lysis.
Transmembrane Regions
GenBank Protein ID31183
UniProtKB IDP11678
UniProtKB Entry NamePERE_HUMAN
Cellular LocationCytoplasmic granule
Gene sequence
>lcl|BSEQ0012473|Eosinophil peroxidase (EPX)
ATGCATCTGCTCCCAGCCCTGGCAGGGGTCCTGGCCACACTCGTCCTCGCCCAGCCCTGT
GAGGGCACTGACCCAGCCTCCCCTGGGGCAGTGGAGACCTCGGTCCTGCGAGACTGCATA
GCAGAGGCCAAGTTGCTGGTGGATGCTGCCTACAATTGGACCCAGAAGAGCATCAAGCAG
CGGCTTCGCAGCGGTTCAGCCAGCCCCATGGACCTCCTGTCCTACTTCAAACAACCGGTA
GCAGCCACCAGGACAGTTGTTCGGGCCGCAGATTATATGCATGTGGCTTTGGGGCTGCTT
GAAGAGAAGTTACAACCCCAGCGGTCCGGACCCTTCAATGTCACTGATGTGCTAACAGAA
CCACAGCTGCGGCTGCTGTCCCAGGCCAGTGGCTGTGCTCTCCGGGACCAGGCCGAGCGC
TGCAGCGACAAGTACCGCACCATCACTGGACGGTGCAACAACAAGAGGAGACCCTTGCTA
GGGGCCTCCAACCAGGCTCTGGCTCGCTGGCTGCCCGCCGAGTATGAGGATGGGCTGTCG
CTCCCCTTCGGCTGGACCCCCAGCAGGAGGCGCAATGGCTTCCTTCTCCCTCTTGTCCGG
GCTGTCTCCAACCAGATTGTGCGCTTCCCCAATGAGAGACTGACCTCCGACCGTGGCCGA
GCCCTCATGTTCATGCAGTGGGGCCAGTTCATTGACCATGACCTGGACTTCTCCCCGGAG
TCCCCGGCCAGAGTGGCCTTCACTGCAGGCGTTGACTGTGAGAGGACCTGCGCCCAGCTG
CCCCCCTGCTTTCCCATCAAGATCCCACCCAATGACCCCCGCATCAAGAACCAGCGTGAC
TGCATCCCTTTCTTCCGCTCGGCACCCTCATGCCCCCAAAACAAGAACAGAGTCCGCAAC
CAGATCAACGCGCTCACCTCCTTTGTGGACGCCAGCATGGTGTATGGCAGTGAGGTCTCC
CTCTCGCTGCGGCTCCGCAACCGGACCAACTACCTGGGGCTGCTGGCCATCAACCAGCGC
TTTCAAGACAACGGCCGGGCCCTGCTGCCCTTCGACAACCTGCACGATGACCCCTGTCTC
CTCACCAACCGCTCGGCGCGCATCCCCTGCTTCCTGGCAGGTGACACCCGATCAACGGAA
ACCCCCAAACTGGCAGCCATGCACACCCTCTTTATGCGAGAGCACAACCGGCTGGCCACC
GAGCTGAGACGCCTGAATCCCCGGTGGAATGGAGACAAACTGTACAATGAGGCTCGGAAG
ATCATGGGGGCCATGGTCCAGATCATCACCTACCGAGACTTTCTGCCCCTGGTTCTGGGC
AAGGCCCGGGCCAGGAGAACCCTGGGGCACTACAGGGGGTACTGCTCCAATGTGGACCCA
CGGGTGGCCAATGTCTTCACCCTGGCCTTCCGCTTTGGCCACACAATGCTCCAGCCCTTC
ATGTTCCGCTTGGACAGTCAGTACCGGGCCTCCGCACCCAACTCGCATGTCCCACTTAGC
TCTGCCTTCTTTGCCAGCTGGCGGATCGTGTATGAAGGGGGCATCGACCCCATCCTCCGG
GGCCTCATGGCCACCCCTGCCAAGCTGAACCGTCAGGATGCCATGTTAGTGGATGAGCTC
CGGGACCGGCTGTTTCGGCAAGTGAGGAGGATTGGGCTGGACCTGGCAGCTCTCAACATG
CAACGAAGCCGGGACCACGGCCTTCCAGGGTACAATGCTTGGAGGCGCTTCTGTGGGCTC
TCCCAGCCCCGGAATTTGGCACAGCTTAGCCGGGTGCTGAAAAACCAGGACTTGGCAAGG
AAGTTCCTGAATTTGTATGGAACACCTGACAACATTGACATCTGGATTGGGGCCATCGCT
GAGCCTCTTTTGCCGGGGGCTCGAGTGGGGCCTCTTCTGGCTTGTCTGTTCGAGAACCAG
TTCAGAAGAGCCCGAGACGGAGACAGGTTCTGGTGGCAGAAACGAGGTGTTTTCACCAAA
AGACAGCGCAAGGCCCTGAGCAGAATTTCCTTGTCTCGAATTATATGTGACAATACCGGT
ATCACCACGGTTTCAAGGGACATCTTCAGAGCCAACATCTACCCTCGGGGCTTTGTGAAC
TGCAGCCGTATCCCCAGGTTGAACCTATCAGCCTGGCGAGGGACATGA
GenBank Gene IDX14346
GeneCard IDNone
GenAtlas ID
HGNC IDHGNC:3423
Chromosome Location17
Locus17q23.1
References
  1. Nakamura H, Miyagawa K, Ogino K, Endo T, Imai T, Ozasa K, Motohashi Y, Matsuzaki I, Sasahara S, Hatta K, Eboshida A: High contribution contrast between the genes of eosinophil peroxidase and IL-4 receptor alpha-chain in Japanese cedar pollinosis. J Allergy Clin Immunol. 2003 Dec;112(6):1127-31.[14657871 ]
  2. Romano M, Patriarca P, Melo C, Baralle FE, Dri P: Hereditary eosinophil peroxidase deficiency: immunochemical and spectroscopic studies and evidence for a compound heterozygosity of the defect. Proc Natl Acad Sci U S A. 1994 Dec 20;91(26):12496-500.[7809065 ]
  3. Sakamaki K, Tomonaga M, Tsukui K, Nagata S: Molecular cloning and characterization of a chromosomal gene for human eosinophil peroxidase. J Biol Chem. 1989 Oct 5;264(28):16828-36.[2550461 ]
  4. Ten RM, Pease LR, McKean DJ, Bell MP, Gleich GJ: Molecular cloning of the human eosinophil peroxidase. Evidence for the existence of a peroxidase multigene family. J Exp Med. 1989 May 1;169(5):1757-69.[2541222 ]
  5. Oxvig C, Thomsen AR, Overgaard MT, Sorensen ES, Hojrup P, Bjerrum MJ, Gleich GJ, Sottrup-Jensen L: Biochemical evidence for heme linkage through esters with Asp-93 and Glu-241 in human eosinophil peroxidase. The ester with Asp-93 is only partially formed in vivo. J Biol Chem. 1999 Jun 11;274(24):16953-8.[10358043 ]
  6. Borelli V, Vita F, Shankar S, Soranzo MR, Banfi E, Scialino G, Brochetta C, Zabucchi G: Human eosinophil peroxidase induces surface alteration, killing, and lysis of Mycobacterium tuberculosis. Infect Immun. 2003 Feb;71(2):605-13.[12540536 ]
  7. Ulrich M, Petre A, Youhnovski N, Promm F, Schirle M, Schumm M, Pero RS, Doyle A, Checkel J, Kita H, Thiyagarajan N, Acharya KR, Schmid-Grendelmeier P, Simon HU, Schwarz H, Tsutsui M, Shimokawa H, Bellon G, Lee JJ, Przybylski M, Doring G: Post-translational tyrosine nitration of eosinophil granule toxins mediated by eosinophil peroxidase. J Biol Chem. 2008 Oct 17;283(42):28629-40. doi: 10.1074/jbc.M801196200. Epub 2008 Aug 11.[18694936 ]

Related FRC

FRCD ID Name Exact Mass Structure




F04778



Melatonin


232.283




F03340



Thiocyanate


59.086