Diphtheria toxin

Details

Name
Diphtheria toxin
Synonyms
  • DT
  • NAD(+)--diphthamide ADP-ribosyltransferase
Gene Name
Not Available
Organism
Corynephage omega
Amino acid sequence
>lcl|BSEQ0016402|Diphtheria toxin
MSRKLFASILIGALLGIGAPPSAHAGADDVVDSSKSFVMENFSSYHGTKPGYVDSIQKGI
QKPKSGTQGNYDDDWKGFYSTDNKYDAAGYSVDNENPLSGKAGGVVKVTYPGLTKVLALK
VDNAETIKKELGLSLTEPLMEQVGTEEFIKRFGDGASRVVLSLPFAEGSSSVEYINNWEQ
AKALSVELEINFETRGKRGQDAMYEYMAQACAGNRVRRSVGSSLSCINLDWDVIRDKTKT
KIESLKEHGPIKNKMSESPNKTVSEEKAKQYLEEFHQTALEHPELSELKTVTGTNPVFAG
ANYAAWAVNVAQVIDSETADNLEKTTAALSILPGIGSVMGIADGAVHHNTEEIVAQSIAL
SSLMVAQAIPLVGELVDIGFAAYNFVESIINLFQVVHNSYNRPAYSPGHKTQPFLHDGYA
VSWNTVEDSIIRTGFQGESGHDIKITAENTPLPIAGVLLPTIPGKLDVNKSKTHISVNGR
KIRMRCRAIDGDVTFCRPKSPVYVGNGVHANLHVAFHRSSSEKIHSNEISSDSIGVLGYQ
KTVDHTKVNSKLSLFFEIKS
Number of residues
560
Molecular Weight
60814.155
Theoretical pI
6.56
GO Classification
Functions
NAD+-diphthamide ADP-ribosyltransferase activity
Processes
pathogenesis
Components
extracellular region
General Function
Nad+-diphthamide adp-ribosyltransferase activity
Specific Function
Diphtheria toxin, produced by a phage infecting Corynebacterium diphtheriae, is a proenzyme that, after activation, catalyzes the covalent attachment of the ADP ribose moiety of NAD to elongation factor 2. Fragment A is responsible for enzymatic ADP-ribosylation of elongation factor 2, while fragment B is responsible for binding of toxin to cell receptors and entry of fragment A.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Not Available
Gene sequence
>lcl|BSEQ0002718|1683 bp
GTGAGCAGAAAACTGTTTGCGTCAATCTTAATAGGGGCGCTACTGGGGATAGGGGCCCCA
CCTTCAGCCCATGCAGGCGCTGATGATGTTGTTGATTCTTCTAAATCTTTTGTGATGGAA
AACTTTTCTTCGTACCACGGGACTAAACCTGGTTATGTAGATTCCATTCAAAAAGGTATA
CAAAAGCCAAAATCTGGTACACAAGGAAATTATGACGATGATTGGAAAGGGTTTTATAGT
ACCGACAATAAATACGACGCTGCGGGATACTCTGTAGATAATGAAAACCCGCTCTCTGGA
AAAGCTGGAGGCGTGGTCAAAGTGACGTATCCAGGACTGACGAAGGTTCTCGCACTAAAA
GTGGATAATGCCGAAACTATTAAGAAAGAGTTAGGTTTAAGTCTCACTGAACCGTTGATG
GAGCAAGTCGGAACGGAAGAGTTTATCAAAAGGTTCGGTGATGGTGCTTCGCGTGTAGTG
CTCAGCCTTCCCTTCGCTGAGGGGAGTTCTAGCGTTGAATATATTAATAACTGGGAACAG
GCGAAAGCGTTAAGCGTAGAACTTGAGATTAATTTTGAAACCCGTGGAAAACGTGGCCAA
GATGCGATGTATGAGTATATGGCTCAAGCCTGTGCAGGAAATCGTGTCAGGCGATCAGTA
GGTAGCTCATTGTCATGCATAAATCTTGATTGGGATGTCATAAGGGATAAAACTAAGACA
AAGATAGAGTCTTTGAAAGAGCATGGCCCTATCAAAAATAAAATGAGCGAAAGTCCCAAT
AAAACAGTATCTGAGGAAAAAGCTAAACAATACCTAGAAGAATTTCATCAAACGGCATTA
GAGCATCCTGAATTGTCAGAACTTAAAACCGTTACTGGGACCAATCCTGTATTCGCTGGG
GCTAACTATGCGGCGTGGGCAGTAAACGTTGCGCAAGTTATCGATAGCGAAACAGCTGAT
AATTTGGAAAAGACAACTGCTGCTCTTTCGATACTTCCTGGTATCGGTAGCGTAATGGGC
ATTGCAGACGGTGCCGTTCACCACAATACAGAAGAGATAGTGGCACAATCAATAGCTTTA
TCGTCTTTAATGGTTGCTCAAGCTATTCCATTGGTAGGAGAGCTAGTTGATATTGGTTTC
GCTGCATATAATTTTGTAGAGAGTATTATCAATTTATTTCAAGTAGTTCATAATTCGTAT
AATCGTCCCGCGTATTCTCCGGGGCATAAAACGCAACCATTTCTTCATGACGGGTATGCT
GTCAGTTGGAACACTGTTGAAGATTCGATAATCCGAACTGGTTTTCAAGGGGAGAGTGGG
CACGACATAAAAATTACTGCTGAAAATACCCCGCTTCCAATCGCGGGTGTCCTACTACCG
ACTATTCCTGGAAAGCTGGACGTTAATAAGTCCAAGACTCATATTTCCGTAAATGGTCGG
AAAATAAGGATGCGTTGCAGAGCTATAGACGGTGATGTAACTTTTTGTCGCCCTAAATCT
CCTGTTTATGTTGGTAATGGTGTGCATGCGAATCTTCACGTGGCATTTCACAGAAGCAGC
TCGGAGAAAATTCATTCTAATGAAATTTCGTCGGATTCCATAGGCGTTCTTGGGTACCAG
AAAACAGTAGATCACACCAAGGTTAATTCTAAGCTATCGCTATTTTTTGAAATCAAAAGC
TGA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP00587
UniProtKB Entry NameDTX_COROM
GenBank Protein ID579179
GenBank Gene IDV01536
General References
  1. Ratti G, Rappuoli R, Giannini G: The complete nucleotide sequence of the gene coding for diphtheria toxin in the corynephage omega (tox+) genome. Nucleic Acids Res. 1983 Oct 11;11(19):6589-95. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB01792Adenylyl-(3'-5')-uridine 3'-monophosphateexperimentalunknownDetails