Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC337510348;10349;10350 chr2:178759164;178759163;178759162chr2:179623891;179623890;179623889
N2AB337510348;10349;10350 chr2:178759164;178759163;178759162chr2:179623891;179623890;179623889
N2A337510348;10349;10350 chr2:178759164;178759163;178759162chr2:179623891;179623890;179623889
N2B332910210;10211;10212 chr2:178759164;178759163;178759162chr2:179623891;179623890;179623889
Novex-1332910210;10211;10212 chr2:178759164;178759163;178759162chr2:179623891;179623890;179623889
Novex-2332910210;10211;10212 chr2:178759164;178759163;178759162chr2:179623891;179623890;179623889
Novex-3337510348;10349;10350 chr2:178759164;178759163;178759162chr2:179623891;179623890;179623889

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-24
  • Domain position: 31
  • Structural Position: 46
  • Q(SASA): 0.5278
  • Predicted PPI site: I

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
V/A rs2088242575 None 0.174 D 0.608 0.533 0.680007063485 gnomAD-4.0.0 1.59095E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85709E-06 0 0
V/L None None 0.031 D 0.48 0.363 0.449572021084 gnomAD-4.0.0 1.36831E-06 None None None None I None 0 2.23634E-05 None 0 0 None 0 0 0 0 1.65601E-05

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
V/A 0.4259 ambiguous 0.4461 ambiguous -1.442 Destabilizing 0.174 N 0.608 neutral D 0.645574423 None None I
V/C 0.9228 likely_pathogenic 0.9032 pathogenic -0.964 Destabilizing 0.991 D 0.637 neutral None None None None I
V/D 0.8561 likely_pathogenic 0.857 pathogenic -1.151 Destabilizing 0.826 D 0.782 deleterious None None None None I
V/E 0.7804 likely_pathogenic 0.7978 pathogenic -0.988 Destabilizing 0.782 D 0.739 prob.delet. D 0.763877439 None None I
V/F 0.3812 ambiguous 0.3792 ambiguous -0.85 Destabilizing 0.826 D 0.633 neutral None None None None I
V/G 0.5675 likely_pathogenic 0.5608 ambiguous -1.886 Destabilizing 0.782 D 0.767 deleterious D 0.677855724 None None I
V/H 0.9339 likely_pathogenic 0.9343 pathogenic -1.318 Destabilizing 0.991 D 0.796 deleterious None None None None I
V/I 0.0944 likely_benign 0.0951 benign -0.253 Destabilizing 0.002 N 0.236 neutral None None None None I
V/K 0.8576 likely_pathogenic 0.8785 pathogenic -0.948 Destabilizing 0.826 D 0.746 deleterious None None None None I
V/L 0.3838 ambiguous 0.4256 ambiguous -0.253 Destabilizing 0.031 N 0.48 neutral D 0.548357932 None None I
V/M 0.3347 likely_benign 0.3454 ambiguous -0.378 Destabilizing 0.782 D 0.541 neutral D 0.651417587 None None I
V/N 0.769 likely_pathogenic 0.7624 pathogenic -1.12 Destabilizing 0.826 D 0.796 deleterious None None None None I
V/P 0.7868 likely_pathogenic 0.7839 pathogenic -0.619 Destabilizing 0.906 D 0.763 deleterious None None None None I
V/Q 0.8351 likely_pathogenic 0.8515 pathogenic -1.012 Destabilizing 0.906 D 0.768 deleterious None None None None I
V/R 0.8383 likely_pathogenic 0.8534 pathogenic -0.806 Destabilizing 0.826 D 0.798 deleterious None None None None I
V/S 0.6469 likely_pathogenic 0.6485 pathogenic -1.776 Destabilizing 0.404 N 0.752 deleterious None None None None I
V/T 0.4997 ambiguous 0.5157 ambiguous -1.461 Destabilizing 0.018 N 0.383 neutral None None None None I
V/W 0.9587 likely_pathogenic 0.9569 pathogenic -1.135 Destabilizing 0.991 D 0.811 deleterious None None None None I
V/Y 0.8447 likely_pathogenic 0.8311 pathogenic -0.746 Destabilizing 0.906 D 0.627 neutral None None None None I

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.