CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-021930
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Thioredoxin reductase 2, mitochondrial 
Protein Synonyms/Alias
 Selenoprotein Z; SelZ; TR-beta; Thioredoxin reductase TR3 
Gene Name
 TXNRD2 
Gene Synonyms/Alias
 KIAA1652; TRXR2 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
303TRSLNLEKAGVDTSPubiquitination[1]
314DTSPDTQKILVDSREubiquitination[1]
Reference
 [1] Landscape of the PARKIN-dependent ubiquitylome in response to mitochondrial depolarization.
 Sarraf SA, Raman M, Guarani-Pereira V, Sowa ME, Huttlin EL, Gygi SP, Harper JW.
 Nature. 2013 Apr 18;496(7445):372-6. [PMID: 23503661
Functional Description
 Maintains thioredoxin in a reduced state. Implicated in the defenses against oxidative stress. May play a role in redox- regulated cell signaling. 
Sequence Annotation
 NP_BIND 41 70 FAD (By similarity).
 ACT_SITE 497 497 Proton acceptor (By similarity).
 DISULFID 86 91 Redox-active (By similarity).
 CROSSLNK 522 523 Cysteinyl-selenocysteine (Cys-Sec) (By  
Keyword
 3D-structure; Alternative splicing; Complete proteome; Disulfide bond; FAD; Flavoprotein; Mitochondrion; NADP; Oxidoreductase; Polymorphism; Redox-active center; Reference proteome; Selenocysteine; Transit peptide. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 524 AA 
Protein Sequence
MEDQRGAAAG QRDYDLLVVG GGSGGLACAK EAAQLGRKVA VVDYVEPSPQ GTRWGLGGTC 60
VNVGCIPKKL MHQAALLGGL IQDAPNYGWE VAQPVPHDWR KMAEAVQNHV KSLNWGHRVQ 120
LQDRKVKYFN IKASFVDEHT VCGVAKGGKE ILLSADHIII ATGGRPRYPT HIEGALEYGI 180
TSDDIFWLKE SPGKTLVVGA SYVALECAGF LTGIGLDTTI MMRSIPLRGF DQQMSSMVIE 240
HMASHGTRFL RGCAPSRVRR LPDGQLQVTW EDSTTGKEDT GTFDTVLWAI GRVPDTRSLN 300
LEKAGVDTSP DTQKILVDSR EATSVPHIYA IGDVVEGRPE LTPIAIMAGR LLVQRLFGGS 360
SDLMDYDNVP TTVFTPLEYG CVGLSEEEAV ARHGQEHVEV YHAHYKPLEF TVAGRDASQC 420
YVKMVCLREP PQLVLGLHFL GPNAGEVTQG FALGIKCGAS YAQVMRTVGI HPTCSEEVVK 480
LRISKRSGLD PTVTGCUG 498 
Gene Ontology
 GO:0005739; C:mitochondrion; IDA:UniProtKB.
 GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
 GO:0050661; F:NADP binding; IEA:InterPro.
 GO:0004791; F:thioredoxin-disulfide reductase activity; ISS:UniProtKB.
 GO:0045454; P:cell redox homeostasis; IEA:InterPro.
 GO:0007507; P:heart development; IEA:Compara.
 GO:0030097; P:hemopoiesis; IEA:Compara.
 GO:0000305; P:response to oxygen radical; TAS:UniProtKB. 
Interpro
 IPR016156; FAD/NAD-linked_Rdtase_dimer.
 IPR013027; FAD_pyr_nucl-diS_OxRdtase.
 IPR004099; Pyr_nucl-diS_OxRdtase_dimer.
 IPR023753; Pyr_nucl-diS_OxRdtase_FAD/NAD.
 IPR012999; Pyr_OxRdtase_I_AS.
 IPR001327; Pyr_OxRdtase_NAD-bd_dom.
 IPR006338; Thioredoxin/glutathione_Rdtase. 
Pfam
 PF00070; Pyr_redox
 PF07992; Pyr_redox_2
 PF02852; Pyr_redox_dim 
SMART
  
PROSITE
 PS00076; PYRIDINE_REDOX_1 
PRINTS
 PR00368; FADPNR.