DBASS

DBASS5 - Record Details

Gene HMBS
(Ensembl)
Location of Aberrant 5' Splice Site
Intron
Phenotype Acute intermittent porphyria
(OMIM)
Distance between Authentic and Aberrant 5' Splice Site (nt)
+67
Mutation IVS1+3G>T Change in the Reading Frame
+1
Reference(s)

Mustajoki, S., Pihlaja, H., Ahola, H., Petersen, N.E., Mustajoki, P. and Kauppinen, R. (1998) Three splicing defects, an insertion, and two missense mutations responsible for acute intermittent porphyria. Hum Genet, 102, 541-548. Pub Med Article # 9654202

Nucleotide Sequence[a] CCGGAAGTGA   CGCGAGGCTC   TGCGGAGACC   AGGAGTCAGA   CTGTAGGACG   ACCTCGGGTC   CCACGTGTCC   CCGGTACTCG   CCGGCCGGAG   CCCCCGGCTT   CCCGGGGCCG   GGGGACCTTA   GCGGCACCCA   CACACAGCCT   ACTTTCCAAG   CGGAGCCATG   TCTGGTAACG   GCAATGCGGC   TGCAACGGCG   gt(g>t)agt   gctgagccgg   tgaccagcac   actttgggct   tctggacgag   ccgtgcagcg   attggcccca   g/gttgccat   cctcagtcgt   ctattggtca   gaacggctat   cttttttttt   tttttttttt   tttttttttt   ggtccgagta   gcttttaaag   ggccagtagc   tcggttgccc   tccggaagga   atggggaaat   cagagagcgg   tgatactggg   ttaagagtgg   aaggattgtt  
Terminal Exon? No
Splice Site Strength[b]
Authentic Site
Aberrant Site
  Maximum Entropy Model [1]
10.49
-2.52
  Maximum Dependence Decomposition Model [2]
14.08
4.68
  First Order Markov Model [1]
10.40
2.34
  Weight Matrix Model [1]
0.69
0.69
Genomic Co-ordinates (hg38)
  Aberrant Splice Site

chr11:119085133/119085134

Mutation

chr11:119085069

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.