Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1545646591;46592;46593 chr2:178620051;178620050;178620049chr2:179484778;179484777;179484776
N2AB1381541668;41669;41670 chr2:178620051;178620050;178620049chr2:179484778;179484777;179484776
N2A1288838887;38888;38889 chr2:178620051;178620050;178620049chr2:179484778;179484777;179484776
N2B639119396;19397;19398 chr2:178620051;178620050;178620049chr2:179484778;179484777;179484776
Novex-1651619771;19772;19773 chr2:178620051;178620050;178620049chr2:179484778;179484777;179484776
Novex-2658319972;19973;19974 chr2:178620051;178620050;178620049chr2:179484778;179484777;179484776
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-106
  • Domain position: 66
  • Structural Position: 149
  • Q(SASA): 0.1437
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
D/N None None 1.0 D 0.771 0.757 0.773741610481 gnomAD-4.0.0 1.59515E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86517E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
D/A 0.9906 likely_pathogenic 0.9932 pathogenic 0.035 Stabilizing 1.0 D 0.803 deleterious D 0.778769001 None None N
D/C 0.9975 likely_pathogenic 0.9984 pathogenic -0.038 Destabilizing 1.0 D 0.785 deleterious None None None None N
D/E 0.9401 likely_pathogenic 0.9657 pathogenic -0.888 Destabilizing 1.0 D 0.552 neutral D 0.779907158 None None N
D/F 0.9981 likely_pathogenic 0.9988 pathogenic 0.552 Stabilizing 1.0 D 0.82 deleterious None None None None N
D/G 0.9911 likely_pathogenic 0.9938 pathogenic -0.408 Destabilizing 1.0 D 0.771 deleterious D 0.77800749 None None N
D/H 0.9886 likely_pathogenic 0.9923 pathogenic 0.012 Stabilizing 1.0 D 0.811 deleterious D 0.742349246 None None N
D/I 0.9985 likely_pathogenic 0.9988 pathogenic 1.224 Stabilizing 1.0 D 0.814 deleterious None None None None N
D/K 0.9964 likely_pathogenic 0.9973 pathogenic -0.456 Destabilizing 1.0 D 0.819 deleterious None None None None N
D/L 0.9965 likely_pathogenic 0.9974 pathogenic 1.224 Stabilizing 1.0 D 0.811 deleterious None None None None N
D/M 0.9978 likely_pathogenic 0.9987 pathogenic 1.673 Stabilizing 1.0 D 0.773 deleterious None None None None N
D/N 0.9306 likely_pathogenic 0.951 pathogenic -1.081 Destabilizing 1.0 D 0.771 deleterious D 0.7803547 None None N
D/P 0.9997 likely_pathogenic 0.9998 pathogenic 0.857 Stabilizing 1.0 D 0.833 deleterious None None None None N
D/Q 0.9921 likely_pathogenic 0.9952 pathogenic -0.754 Destabilizing 1.0 D 0.773 deleterious None None None None N
D/R 0.9967 likely_pathogenic 0.9978 pathogenic -0.405 Destabilizing 1.0 D 0.819 deleterious None None None None N
D/S 0.9753 likely_pathogenic 0.9832 pathogenic -1.337 Destabilizing 1.0 D 0.748 deleterious None None None None N
D/T 0.9943 likely_pathogenic 0.9966 pathogenic -0.951 Destabilizing 1.0 D 0.821 deleterious None None None None N
D/V 0.9946 likely_pathogenic 0.9957 pathogenic 0.857 Stabilizing 1.0 D 0.811 deleterious D 0.777984809 None None N
D/W 0.9995 likely_pathogenic 0.9997 pathogenic 0.538 Stabilizing 1.0 D 0.776 deleterious None None None None N
D/Y 0.9886 likely_pathogenic 0.9917 pathogenic 0.739 Stabilizing 1.0 D 0.817 deleterious D 0.742349246 None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.