DBASS

DBASS5 - Record Details

Gene FGB
(Ensembl)
Location of Aberrant 5' Splice Site
Exon
Phenotype Afibrinogenemia
(OMIM)
Distance between Authentic and Aberrant 5' Splice Site (nt)
-24
Mutation IVS7+1G>T Change in the Reading Frame
0
Reference(s)

Spena, S., Duga, S., Asselta, R., Malcovati, M., Peyvandi, F. and Tenchini, M.L. (2002) Congenital afibrinogenemia: first identification of splicing mutations in the fibrinogen Bbeta-chain gene causing activation of cryptic splice sites. Blood, 100, 4478-4484. Pub Med Article # 12393540

Nucleotide Sequence[a] tttatttttg   gtgagatttt   attttgtttt   tcttttagGT   GAATATTGGC   TTGGAAATGA   TAAAATTAGC   CAGCTTACCA   GGATGGGACC   CACAGAACTT   TTGATAGAAA   TGGAGGACTG   GAAAGGAGAC   AAAGTAAAGG   CTCACTATGG   AGGATTCACT   GTACAGAATG   AAGCCAACAA   ATACCAGATC   TCAGTGAACA   AATACAGAGG   AACAGCCGGT   AATGCCCTCA   TGGATGGAGC   ATCTCAGCTG   ATGGGAGAAA   ACAGGACCAT   GACCATTCAC   AACGGCATGT   TCTTCAGCAC   /GTATGACAG   AGACAATGAC   GGCTG(g>t)   tatgtgtggc   actctttgct   cctgctttaa   aaatcacact   aatatcatta   ctcagaatca   ttaacaatat   ttttaatagc   taccacttcc   tgggcactta   ctgtcagcca   ctgtcctaag   ctctttatgc   atcactcgaa   agcatttcaa   ctataaggta   gacattctta   ttctcatttt   acagatgaga   tttagagaga   ttacgtgatt   tgtccaatgt   cacacaacta   cccagagata   aaactagaat   ttgagcacag   ttactttctg   aataatgagc   atttagataa   atacctatat  
Percent Utilisation 2
Terminal Exon? No
Splice Site Strength[b]
Authentic Site
Aberrant Site
  Maximum Entropy Model [1]
8.14
4.31
  Maximum Dependence Decomposition Model [2]
12.38
6.28
  First Order Markov Model [1]
8.08
5.93
  Weight Matrix Model [1]
5.93
5.93
Genomic Co-ordinates (hg38)
  Aberrant Splice Site

chr4:154569775/154569776

Mutation

chr4:154569800

Legend

  • [a] /, cryptic or de novo splice sites; > nucleotide substitutions; (), deletions; [], duplications or insertions. Intronic sequences are in lower case (in blue), exons are in upper case (in green)
  • [b] Shapiro and Senapathy matrix scores were calculated according to an algorithm published previously (1). Maximum entropy and the first-order Markov and weight matrix models were computed as described (2)

References

  1. Shapiro, M.B. and Senapathy, P. (1987) RNA splice junctions of different classes of eukaryotes: sequence statistics and functional implications in gene expression. Nucleic Acids Res., 15, 7155-7174.
  2. Yeo, G. and Burge, C.B. (2004) Maximum entropy modelling of short sequence motifs with applications to RNA splicing signals. J. Comput. Biol., 11, 377-394.
  3. Burge, C. 1998. Modeling dependencies in pre-mRNA splicing signals. In Computational methods in molecular biology (eds. S.L. Salzberg et al.), chapter 8, pp. 129–164. Elsevier Science, Philadelphia, PA.