Thioredoxin reductase 2, mitochondrial


NameThioredoxin reductase 2, mitochondrial
Synonyms1.8.1.9 KIAA1652 Selenoprotein Z SelZ Thioredoxin reductase TR3 TR-beta TRXR2
Gene NameTXNRD2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0037230|Thioredoxin reductase 2, mitochondrial
MAAMAVALRGLGGRFRWRTQAVAGGVRGAARGAAAGQRDYDLLVVGGGSGGLACAKEAAQ
LGRKVAVVDYVEPSPQGTRWGLGGTCVNVGCIPKKLMHQAALLGGLIQDAPNYGWEVAQP
VPHDWRKMAEAVQNHVKSLNWGHRVQLQDRKVKYFNIKASFVDEHTVCGVAKGGKEILLS
ADHIIIATGGRPRYPTHIEGALEYGITSDDIFWLKESPGKTLVVGASYVALECAGFLTGI
GLDTTIMMRSIPLRGFDQQMSSMVIEHMASHGTRFLRGCAPSRVRRLPDGQLQVTWEDST
TGKEDTGTFDTVLWAIGRVPDTRSLNLEKAGVDTSPDTQKILVDSREATSVPHIYAIGDV
VEGRPELTPIAIMAGRLLVQRLFGGSSDLMDYDNVPTTVFTPLEYGCVGLSEEEAVARHG
QEHVEVYHAHYKPLEFTVAGRDASQCYVKMVCLREPPQLVLGLHFLGPNAGEVTQGFALG
IKCGASYAQVMRTVGIHPTCSEEVVKLRISKRSGLDPTVTGCUG
Number of residues524
Molecular Weight56506.275
Theoretical pI7.53
GO Classification
Functions
    thioredoxin-disulfide reductase activity
    flavin adenine dinucleotide binding
Processes
    response to oxygen radical
    cell redox homeostasis
    heart development
    response to reactive oxygen species
    hemopoiesis
Components
    mitochondrion
    mitochondrial matrix
General FunctionThioredoxin-disulfide reductase activity
Specific FunctionMaintains thioredoxin in a reduced state. Implicated in the defenses against oxidative stress. May play a role in redox-regulated cell signaling.
Transmembrane Regions
GenBank Protein ID
UniProtKB IDQ9NNW7
UniProtKB Entry NameTRXR2_HUMAN
Cellular LocationMitochondrion
Gene sequence
>lcl|BSEQ0012370|Thioredoxin reductase 2, mitochondrial (TXNRD2)
ATGGCGGCAATGGCGGTGGCGCTGCGGGGATTAGGAGGGCGCTTCCGGTGGCGGACGCAG
GCCGTGGCGGGCGGGGTGCGGGGCGCGGCGCGGGGCGCAGCAGCAGGTCAGCGGGACTAT
GATCTCCTGGTGGTCGGCGGGGGATCTGGTGGCCTGGCTTGTGCCAAGGAGGCCGCCCAG
CTGGGAAGGAAGGTGGCCGTGGTGGACTACGTGGAACCTTCTCCCCAAGGCACCCGGTGG
GGCCTCGGCGGCACCTGCGTCAACGTGGGCTGCATCCCCAAGAAGCTGATGCACCAGGCG
GCACTGCTGGGAGGCCTGATCCAAGATGCCCCCAACTATGGCTGGGAGGTGGCCCAGCCC
GTGCCGCATGACTGGAGGAAGATGGCAGAAGCTGTTCAAAATCACGTGAAATCCTTGAAC
TGGGGCCACCGTGTCCAGCTTCAGGACAGAAAAGTCAAGTACTTTAACATCAAAGCCAGC
TTTGTTGACGAGCACACGGTTTGCGGCGTTGCCAAAGGTGGGAAAGAGATTCTGCTGTCA
GCCGATCACATCATCATTGCTACTGGAGGGCGGCCGAGATACCCCACGCACATCGAAGGT
GCCTTGGAATATGGAATCACAAGTGATGACATCTTCTGGCTGAAGGAATCCCCTGGAAAA
ACGTTGGTGGTCGGGGCCAGCTATGTGGCCCTGGAGTGTGCTGGCTTCCTCACCGGGATT
GGGCTGGACACCACCATCATGATGCGCAGCATCCCCCTCCGCGGCTTCGACCAGCAAATG
TCCTCCATGGTCATAGAGCACATGGCATCTCATGGCACCCGGTTCCTGAGGGGCTGTGCC
CCCTCGCGGGTCAGGAGGCTCCCTGATGGCCAGCTGCAGGTCACCTGGGAGGACAGCACC
ACCGGCAAGGAGGACACGGGCACCTTTGACACCGTCCTGTGGGCCATAGCACCTTGCATC
TCTGCGTGTCTCCCCACCACCGTGGGACATGCTGGAAAAAACCAGAGAAGAGACTGA
GenBank Gene IDAF171054
GeneCard IDNone
GenAtlas IDTXNRD2
HGNC IDHGNC:18155
Chromosome Location22
Locus22q11.21
References
  1. Dunham I, Shimizu N, Roe BA, Chissoe S, Hunt AR, Collins JE, Bruskiewich R, Beare DM, Clamp M, Smink LJ, Ainscough R, Almeida JP, Babbage A, Bagguley C, Bailey J, Barlow K, Bates KN, Beasley O, Bird CP, Blakey S, Bridgeman AM, Buck D, Burgess J, Burrill WD, O'Brien KP, et al.: The DNA sequence of human chromosome 22. Nature. 1999 Dec 2;402(6761):489-95.[10591208 ]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7.[15489334 ]
  3. Vaca Jacome AS, Rabilloud T, Schaeffer-Reiss C, Rompais M, Ayoub D, Lane L, Bairoch A, Van Dorsselaer A, Carapito C: N-terminome analysis of the human mitochondrial proteome. Proteomics. 2015 Jul;15(14):2519-24. doi: 10.1002/pmic.201400617. Epub 2015 Jun 8.[25944712 ]
  4. Sun QA, Wu Y, Zappacosta F, Jeang KT, Lee BJ, Hatfield DL, Gladyshev VN: Redox regulation of cell signaling by selenocysteine in mammalian thioredoxin reductases. J Biol Chem. 1999 Aug 27;274(35):24522-30.[10455115 ]
  5. Gasdaska PY, Berggren MM, Berry MJ, Powis G: Cloning, sequencing and functional expression of a novel human thioredoxin reductase. FEBS Lett. 1999 Jan 8;442(1):105-11.[9923614 ]
  6. Miranda-Vizuete A, Damdimopoulos AE, Pedrajas JR, Gustafsson JA, Spyrou G: Human mitochondrial thioredoxin reductase cDNA cloning, expression and genomic organization. Eur J Biochem. 1999 Apr;261(2):405-12.[10215850 ]
  7. Lescure A, Gautheret D, Carbon P, Krol A: Novel selenoproteins identified in silico and in vivo by using a conserved RNA structural motif. J Biol Chem. 1999 Dec 31;274(53):38147-54.[10608886 ]
  8. Sun QA, Zappacosta F, Factor VM, Wirth PJ, Hatfield DL, Gladyshev VN: Heterogeneity within animal thioredoxin reductases. Evidence for alternative first exon splicing. J Biol Chem. 2001 Feb 2;276(5):3106-14. Epub 2000 Nov 1.[11060283 ]
  9. Burkard TR, Planyavsky M, Kaupe I, Breitwieser FP, Burckstummer T, Bennett KL, Superti-Furga G, Colinge J: Initial characterization of the human central proteome. BMC Syst Biol. 2011 Jan 26;5:17. doi: 10.1186/1752-0509-5-17.[21269460 ]
  10. Bian Y, Song C, Cheng K, Dong M, Wang F, Huang J, Sun D, Wang L, Ye M, Zou H: An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J Proteomics. 2014 Jan 16;96:253-62. doi: 10.1016/j.jprot.2013.11.014. Epub 2013 Nov 22.[24275569 ]

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