Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2842485495;85496;85497 chr2:178560862;178560861;178560860chr2:179425589;179425588;179425587
N2AB2678380572;80573;80574 chr2:178560862;178560861;178560860chr2:179425589;179425588;179425587
N2A2585677791;77792;77793 chr2:178560862;178560861;178560860chr2:179425589;179425588;179425587
N2B1935958300;58301;58302 chr2:178560862;178560861;178560860chr2:179425589;179425588;179425587
Novex-11948458675;58676;58677 chr2:178560862;178560861;178560860chr2:179425589;179425588;179425587
Novex-21955158876;58877;58878 chr2:178560862;178560861;178560860chr2:179425589;179425588;179425587
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-143
  • Domain position: 67
  • Structural Position: 149
  • Q(SASA): 0.1981
  • 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/G rs879049486 None 1.0 D 0.777 0.887 None gnomAD-4.0.0 4.78984E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29616E-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 0.9772 likely_pathogenic 0.9684 pathogenic -0.321 Destabilizing 1.0 D 0.822 deleterious D 0.651533923 None None N
D/C 0.9889 likely_pathogenic 0.9851 pathogenic -0.135 Destabilizing 1.0 D 0.809 deleterious None None None None N
D/E 0.9044 likely_pathogenic 0.872 pathogenic -0.797 Destabilizing 1.0 D 0.599 neutral D 0.634303737 None None N
D/F 0.9925 likely_pathogenic 0.9903 pathogenic 0.241 Stabilizing 1.0 D 0.833 deleterious None None None None N
D/G 0.9711 likely_pathogenic 0.9557 pathogenic -0.74 Destabilizing 1.0 D 0.777 deleterious D 0.651735728 None None N
D/H 0.9121 likely_pathogenic 0.9013 pathogenic -0.122 Destabilizing 1.0 D 0.805 deleterious D 0.592271216 None None N
D/I 0.9927 likely_pathogenic 0.9901 pathogenic 0.802 Stabilizing 1.0 D 0.817 deleterious None None None None N
D/K 0.9895 likely_pathogenic 0.9867 pathogenic -0.305 Destabilizing 1.0 D 0.794 deleterious None None None None N
D/L 0.9905 likely_pathogenic 0.9876 pathogenic 0.802 Stabilizing 1.0 D 0.819 deleterious None None None None N
D/M 0.9952 likely_pathogenic 0.9933 pathogenic 1.281 Stabilizing 1.0 D 0.794 deleterious None None None None N
D/N 0.7675 likely_pathogenic 0.6878 pathogenic -0.982 Destabilizing 1.0 D 0.779 deleterious D 0.617648603 None None N
D/P 0.9991 likely_pathogenic 0.9988 pathogenic 0.455 Stabilizing 1.0 D 0.8 deleterious None None None None N
D/Q 0.9788 likely_pathogenic 0.9715 pathogenic -0.74 Destabilizing 1.0 D 0.761 deleterious None None None None N
D/R 0.992 likely_pathogenic 0.9903 pathogenic -0.178 Destabilizing 1.0 D 0.831 deleterious None None None None N
D/S 0.9307 likely_pathogenic 0.906 pathogenic -1.243 Destabilizing 1.0 D 0.756 deleterious None None None None N
D/T 0.9866 likely_pathogenic 0.9818 pathogenic -0.875 Destabilizing 1.0 D 0.795 deleterious None None None None N
D/V 0.9782 likely_pathogenic 0.9708 pathogenic 0.455 Stabilizing 1.0 D 0.822 deleterious D 0.652139336 None None N
D/W 0.9979 likely_pathogenic 0.9975 pathogenic 0.39 Stabilizing 1.0 D 0.795 deleterious None None None None N
D/Y 0.925 likely_pathogenic 0.9102 pathogenic 0.495 Stabilizing 1.0 D 0.83 deleterious D 0.651937532 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.