Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1795854097;54098;54099 chr2:178605423;178605422;178605421chr2:179470150;179470149;179470148
N2AB1631749174;49175;49176 chr2:178605423;178605422;178605421chr2:179470150;179470149;179470148
N2A1539046393;46394;46395 chr2:178605423;178605422;178605421chr2:179470150;179470149;179470148
N2B889326902;26903;26904 chr2:178605423;178605422;178605421chr2:179470150;179470149;179470148
Novex-1901827277;27278;27279 chr2:178605423;178605422;178605421chr2:179470150;179470149;179470148
Novex-2908527478;27479;27480 chr2:178605423;178605422;178605421chr2:179470150;179470149;179470148
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: Fn3-18
  • Domain position: 97
  • Structural Position: 131
  • Q(SASA): 0.359
  • 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/Y None None 1.0 N 0.782 0.527 0.626665467207 gnomAD-4.0.0 1.65127E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.51355E-05 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 0.892 likely_pathogenic 0.8667 pathogenic -0.228 Destabilizing 1.0 D 0.7 prob.delet. N 0.482555287 None None N
D/C 0.993 likely_pathogenic 0.9907 pathogenic 0.051 Stabilizing 1.0 D 0.714 prob.delet. None None None None N
D/E 0.7207 likely_pathogenic 0.6902 pathogenic -0.595 Destabilizing 0.999 D 0.46 neutral N 0.447805208 None None N
D/F 0.9891 likely_pathogenic 0.9868 pathogenic -0.419 Destabilizing 1.0 D 0.788 deleterious None None None None N
D/G 0.9033 likely_pathogenic 0.8634 pathogenic -0.461 Destabilizing 1.0 D 0.705 prob.delet. N 0.47155246 None None N
D/H 0.9621 likely_pathogenic 0.9487 pathogenic -0.677 Destabilizing 1.0 D 0.793 deleterious N 0.473326887 None None N
D/I 0.9815 likely_pathogenic 0.9806 pathogenic 0.341 Stabilizing 1.0 D 0.754 deleterious None None None None N
D/K 0.9771 likely_pathogenic 0.9704 pathogenic -0.083 Destabilizing 1.0 D 0.727 deleterious None None None None N
D/L 0.9651 likely_pathogenic 0.9579 pathogenic 0.341 Stabilizing 1.0 D 0.74 deleterious None None None None N
D/M 0.9882 likely_pathogenic 0.9855 pathogenic 0.641 Stabilizing 1.0 D 0.704 prob.delet. None None None None N
D/N 0.6808 likely_pathogenic 0.5913 pathogenic -0.2 Destabilizing 1.0 D 0.61 neutral N 0.513686271 None None N
D/P 0.9782 likely_pathogenic 0.972 pathogenic 0.175 Stabilizing 1.0 D 0.724 deleterious None None None None N
D/Q 0.9669 likely_pathogenic 0.9597 pathogenic -0.176 Destabilizing 1.0 D 0.733 deleterious None None None None N
D/R 0.9801 likely_pathogenic 0.9738 pathogenic -0.055 Destabilizing 1.0 D 0.761 deleterious None None None None N
D/S 0.8601 likely_pathogenic 0.8093 pathogenic -0.361 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
D/T 0.9523 likely_pathogenic 0.9425 pathogenic -0.197 Destabilizing 1.0 D 0.727 deleterious None None None None N
D/V 0.9432 likely_pathogenic 0.9398 pathogenic 0.175 Stabilizing 1.0 D 0.71 prob.delet. N 0.490506089 None None N
D/W 0.9963 likely_pathogenic 0.996 pathogenic -0.423 Destabilizing 1.0 D 0.723 deleterious None None None None N
D/Y 0.9241 likely_pathogenic 0.9089 pathogenic -0.233 Destabilizing 1.0 D 0.782 deleterious N 0.491266557 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.