Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2537476345;76346;76347 chr2:178570012;178570011;178570010chr2:179434739;179434738;179434737
N2AB2373371422;71423;71424 chr2:178570012;178570011;178570010chr2:179434739;179434738;179434737
N2A2280668641;68642;68643 chr2:178570012;178570011;178570010chr2:179434739;179434738;179434737
N2B1630949150;49151;49152 chr2:178570012;178570011;178570010chr2:179434739;179434738;179434737
Novex-11643449525;49526;49527 chr2:178570012;178570011;178570010chr2:179434739;179434738;179434737
Novex-21650149726;49727;49728 chr2:178570012;178570011;178570010chr2:179434739;179434738;179434737
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: Fn3-72
  • Domain position: 71
  • Structural Position: 103
  • Q(SASA): 0.2366
  • 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 None None 0.012 N 0.389 0.078 0.178374595973 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/H None None 0.001 N 0.291 0.104 0.0482279557977 gnomAD-4.0.0 6.84549E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16025E-05 0
D/N rs368715583 -1.695 None N 0.107 0.116 None gnomAD-2.1.1 1.21E-05 None None None None N None 6.46E-05 0 None 0 0 None 3.27E-05 None 0 8.94E-06 0
D/N rs368715583 -1.695 None N 0.107 0.116 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/N rs368715583 -1.695 None N 0.107 0.116 None gnomAD-4.0.0 1.11604E-05 None None None None N None 4.00769E-05 0 None 0 0 None 0 0 1.01748E-05 2.19751E-05 1.60185E-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
D/A 0.1158 likely_benign 0.1124 benign -1.042 Destabilizing 0.012 N 0.419 neutral N 0.431073248 None None N
D/C 0.3028 likely_benign 0.2383 benign -0.684 Destabilizing 0.676 D 0.525 neutral None None None None N
D/E 0.1204 likely_benign 0.111 benign -0.813 Destabilizing 0.012 N 0.333 neutral N 0.3088589 None None N
D/F 0.3004 likely_benign 0.2605 benign -0.723 Destabilizing 0.214 N 0.53 neutral None None None None N
D/G 0.1978 likely_benign 0.1811 benign -1.45 Destabilizing 0.012 N 0.389 neutral N 0.453142031 None None N
D/H 0.1515 likely_benign 0.1148 benign -1.073 Destabilizing 0.001 N 0.291 neutral N 0.485099734 None None N
D/I 0.1726 likely_benign 0.1454 benign 0.085 Stabilizing None N 0.424 neutral None None None None N
D/K 0.3173 likely_benign 0.2391 benign -1.637 Destabilizing 0.038 N 0.421 neutral None None None None N
D/L 0.1936 likely_benign 0.1707 benign 0.085 Stabilizing None N 0.434 neutral None None None None N
D/M 0.3304 likely_benign 0.2808 benign 0.833 Stabilizing 0.214 N 0.539 neutral None None None None N
D/N 0.0698 likely_benign 0.0669 benign -1.836 Destabilizing None N 0.107 neutral N 0.442962323 None None N
D/P 0.6343 likely_pathogenic 0.5728 pathogenic -0.269 Destabilizing 0.356 N 0.498 neutral None None None None N
D/Q 0.2017 likely_benign 0.1758 benign -1.502 Destabilizing 0.072 N 0.436 neutral None None None None N
D/R 0.3359 likely_benign 0.2634 benign -1.527 Destabilizing 0.072 N 0.543 neutral None None None None N
D/S 0.0794 likely_benign 0.0746 benign -2.407 Highly Destabilizing None N 0.099 neutral None None None None N
D/T 0.13 likely_benign 0.1131 benign -2.052 Highly Destabilizing 0.016 N 0.421 neutral None None None None N
D/V 0.1329 likely_benign 0.1236 benign -0.269 Destabilizing 0.004 N 0.458 neutral N 0.426648863 None None N
D/W 0.7095 likely_pathogenic 0.6288 pathogenic -0.854 Destabilizing 0.864 D 0.569 neutral None None None None N
D/Y 0.125 likely_benign 0.104 benign -0.631 Destabilizing 0.344 N 0.532 neutral N 0.448448287 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.