DBASS

DBASS3 - Record Details

Gene ATM
(Ensembl)
Location of Aberrant 3' Splice Site
Exon
Phenotype Ataxia telangiectasia
(OMIM)
Distance between Authentic and Aberrant 3' Splice Site (nt)
+7
Mutation IVS11-2A>G Change in the Reading Frame
+1
Reference(s)

Eng et al. (2004) Nonclassical splicing mutations in the coding and noncoding regions of the ATM Gene: maximum entropy estimates of splice junction strengths. Hum. Mutat., 23, 67-76. Pub Med Article # 14695534

Nucleotide Sequence[a] tctatatatt   tccttttagt   ttgttaatgt   gatggaatag   ttttcaaatt   atcctttttt   tttttttttt   (a>g)gGCTA   CAG/ATTGCA   ACCCAATTAA   TATCAAAGTA   TCCTGCAAGT   TTACCTAACT   GTGAGCTGTC   TCCATTACTG   ATGATACTAT   CTCAGCTTCT   ACCCCAACAG   CGACATGGGG   AACGTACACC   ATATGTGTTA   CGATGCCTTA   CGGAAGTTGC   ATTGTGTCAA   GACAAGAGGT   CAAACCTAGA   AAGCTCACAA   AAGTCAGATT   TATTAAAACT   CTGGAATAAA   ATTTGGTGTA   TTACCTTTCG   TGGTATAAGT   TCTGAGCAAA   TACAAGCTGA   AAACTTTGGC   TTACTTGGAG   CCATAATTCA  
Terminal Exon? No
Splice Site Strength[b]
Authentic Site
Aberrant Site
  Maximum Entropy Model
12.11
1.91
  First Order Markov Model
14.26
3.19
  Weight Matrix Model
17.84
11.03
Genomic Co-ordinates (hg38)
  Aberrant Splice Site

chr11:108250707/108250708

Mutation

chr11:108250699

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, 2). Maximum entropy and the first-order Markov and weight matrix models were computed as described (3).

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. Senapathy, P., Shapiro, M.B. and Harris, N.L. (1990) Splice junctions, branch point sites, and exons: sequence statistics, identification, and applications to genome project. Methods Enzymol., 183, 252-278.
  3. Yeo, G. and Burge, C.B. (2004) Maximum entropy modeling of short sequence motifs with applications to RNA splicing signals. J. Comput. Biol., 11, 377-394.