CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003895
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Thioredoxin 
Protein Synonyms/Alias
 Trx 
Gene Name
 Txn 
Gene Synonyms/Alias
 Txn1 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
8MVKLIESKEAFQEALacetylation[1]
39CGPCKMIKPFFHSLCacetylation[1]
94GEFSGANKEKLEATIacetylation[1]
96FSGANKEKLEATITEacetylation[1]
96FSGANKEKLEATITEubiquitination[2]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405]
 [2] Synaptic protein ubiquitination in rat brain revealed by antibody-based ubiquitome analysis.
 Na CH, Jones DR, Yang Y, Wang X, Xu Y, Peng J.
 J Proteome Res. 2012 Sep 7;11(9):4722-32. [PMID: 22871113
Functional Description
 Participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions (By similarity). Plays a role in the reversible S-nitrosylation of cysteine residues in target proteins, and thereby contributes to the response to intracellular nitric oxide. Nitrosylates the active site Cys of CASP3 in response to nitric oxide (NO), and thereby inhibits caspase-3 activity. Induces the FOS/JUN AP-1 DNA binding activity in ionizing radiation (IR) cells through its oxidation/reduction status and stimulates AP-1 transcriptional activity (By similarity). 
Sequence Annotation
 DOMAIN 2 105 Thioredoxin.
 ACT_SITE 32 32 Nucleophile (By similarity).
 ACT_SITE 35 35 Nucleophile (By similarity).
 MOD_RES 3 3 N6-acetyllysine (By similarity).
 MOD_RES 39 39 N6-acetyllysine (By similarity).
 MOD_RES 62 62 S-nitrosocysteine (By similarity).
 MOD_RES 69 69 S-nitrosocysteine (By similarity).
 MOD_RES 73 73 S-nitrosocysteine; alternate (By
 DISULFID 32 35 Redox-active (By similarity).
 DISULFID 73 73 Interchain; alternate (By similarity).  
Keyword
 Acetylation; Activator; Complete proteome; Cytoplasm; Direct protein sequencing; Disulfide bond; Electron transport; Nucleus; Redox-active center; Reference proteome; S-nitrosylation; Secreted; Transcription; Transcription regulation; Transport. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 105 AA 
Protein Sequence
MVKLIESKEA FQEALAAAGD KLVVVDFSAT WCGPCKMIKP FFHSLCDKYS NVVFLEVDVD 60
DCQDVAADCE VKCMPTFQFY KKGQKVGEFS GANKEKLEAT ITEFA 105 
Gene Ontology
 GO:0030424; C:axon; IDA:RGD.
 GO:0005829; C:cytosol; IDA:RGD.
 GO:0030425; C:dendrite; IDA:RGD.
 GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
 GO:0005739; C:mitochondrion; IEA:Compara.
 GO:0043025; C:neuronal cell body; IDA:RGD.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0009055; F:electron carrier activity; IEA:InterPro.
 GO:0015037; F:peptide disulfide oxidoreductase activity; IEA:Compara.
 GO:0015035; F:protein disulfide oxidoreductase activity; IEA:InterPro.
 GO:0004791; F:thioredoxin-disulfide reductase activity; TAS:RGD.
 GO:0016999; P:antibiotic metabolic process; IEP:RGD.
 GO:0045454; P:cell redox homeostasis; IEA:Compara.
 GO:0035690; P:cellular response to drug; IEP:RGD.
 GO:0071333; P:cellular response to glucose stimulus; IEP:RGD.
 GO:0071455; P:cellular response to hyperoxia; IEP:RGD.
 GO:0022900; P:electron transport chain; IEA:UniProtKB-KW.
 GO:0006662; P:glycerol ether metabolic process; IEA:InterPro.
 GO:0046826; P:negative regulation of protein export from nucleus; IEA:Compara.
 GO:0000122; P:negative regulation of transcription from RNA polymerase II promoter; IEA:Compara.
 GO:0043388; P:positive regulation of DNA binding; ISS:UniProtKB.
 GO:0033158; P:regulation of protein import into nucleus, translocation; ISS:UniProtKB.
 GO:0014823; P:response to activity; IEP:RGD.
 GO:0048678; P:response to axon injury; IEP:RGD.
 GO:0071548; P:response to dexamethasone stimulus; IEP:RGD.
 GO:0009314; P:response to radiation; ISS:UniProtKB.
 GO:0010269; P:response to selenium ion; IEP:RGD.
 GO:0097068; P:response to thyroxine stimulus; IEP:RGD.
 GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW. 
Interpro
 IPR005746; Thioredoxin.
 IPR012336; Thioredoxin-like_fold.
 IPR017937; Thioredoxin_CS.
 IPR013766; Thioredoxin_domain. 
Pfam
 PF00085; Thioredoxin 
SMART
  
PROSITE
 PS00194; THIOREDOXIN_1
 PS51352; THIOREDOXIN_2 
PRINTS
 PR00421; THIOREDOXIN.