| Identification |
|---|
| HMDB Protein ID
| HMDBP00285 |
| Secondary Accession Numbers
| |
| Name
| Eosinophil peroxidase |
| Synonyms
|
- EPO
- Eosinophil peroxidase heavy chain
- Eosinophil peroxidase light chain
|
| Gene Name
| EPX |
| Protein Type
| Unknown |
| Biological Properties |
|---|
| General Function
| Involved in peroxidase activity |
| Specific Function
| Mediates tyrosine nitration of secondary granule proteins in mature resting eosinophils. Shows significant inhibitory activity towards Mycobacterium tuberculosis H37Rv by inducing bacterial fragmentation and lysis.
|
| Pathways
|
|
| Reactions
|
| phenolic donor + Hydrogen peroxide → phenoxyl radical of the donor + Water |
details
|
|
| GO Classification
|
| Biological Process |
| hydrogen peroxide catabolic process |
| Function |
| cation binding |
| peroxidase activity |
| heme binding |
| antioxidant activity |
| iron ion binding |
| transition metal ion binding |
| binding |
| metal ion binding |
| ion binding |
| Molecular Function |
| metal ion binding |
| heme binding |
| peroxidase activity |
| Process |
| oxidation reduction |
| metabolic process |
| response to stimulus |
| response to stress |
| response to oxidative stress |
|
| Cellular Location
|
- Cytoplasmic granule
|
| Gene Properties |
|---|
| Chromosome Location
| 17 |
| Locus
| 17q23.1 |
| SNPs
| EPX |
| Gene Sequence
|
>2148 bp
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
|
| Protein Properties |
|---|
| Number of Residues
| 715 |
| Molecular Weight
| 81039.5 |
| Theoretical pI
| 10.285 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Eosinophil peroxidase
MHLLPALAGVLATLVLAQPCEGTDPASPGAVETSVLRDCIAEAKLLVDAAYNWTQKSIKQ
RLRSGSASPMDLLSYFKQPVAATRTVVRAADYMHVALGLLEEKLQPQRSGPFNVTDVLTE
PQLRLLSQASGCALRDQAERCSDKYRTITGRCNNKRRPLLGASNQALARWLPAEYEDGLS
LPFGWTPSRRRNGFLLPLVRAVSNQIVRFPNERLTSDRGRALMFMQWGQFIDHDLDFSPE
SPARVAFTAGVDCERTCAQLPPCFPIKIPPNDPRIKNQRDCIPFFRSAPSCPQNKNRVRN
QINALTSFVDASMVYGSEVSLSLRLRNRTNYLGLLAINQRFQDNGRALLPFDNLHDDPCL
LTNRSARIPCFLAGDTRSTETPKLAAMHTLFMREHNRLATELRRLNPRWNGDKLYNEARK
IMGAMVQIITYRDFLPLVLGKARARRTLGHYRGYCSNVDPRVANVFTLAFRFGHTMLQPF
MFRLDSQYRASAPNSHVPLSSAFFASWRIVYEGGIDPILRGLMATPAKLNRQDAMLVDEL
RDRLFRQVRRIGLDLAALNMQRSRDHGLPGYNAWRRFCGLSQPRNLAQLSRVLKNQDLAR
KFLNLYGTPDNIDIWIGAIAEPLLPGARVGPLLACLFENQFRRARDGDRFWWQKRGVFTK
RQRKALSRISLSRIICDNTGITTVSRDIFRANIYPRGFVNCSRIPRLNLSAWRGT
|
| External Links |
|---|
| GenBank ID Protein
| 66268791 |
| UniProtKB/Swiss-Prot ID
| P11678 |
| UniProtKB/Swiss-Prot Entry Name
| PERE_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| DQ054598 |
| GeneCard ID
| EPX |
| GenAtlas ID
| EPX |
| HGNC ID
| HGNC:3423 |
| References |
|---|
| General References
| - 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. [PubMed:2550461 ]
- 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. [PubMed:2541222 ]
- 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. [PubMed:10358043 ]
- 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. [PubMed:12540536 ]
- 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. [PubMed:18694936 ]
- 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. [PubMed:7809065 ]
- 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. [PubMed:14657871 ]
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