Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2867886257;86258;86259 chr2:178560100;178560099;178560098chr2:179424827;179424826;179424825
N2AB2703781334;81335;81336 chr2:178560100;178560099;178560098chr2:179424827;179424826;179424825
N2A2611078553;78554;78555 chr2:178560100;178560099;178560098chr2:179424827;179424826;179424825
N2B1961359062;59063;59064 chr2:178560100;178560099;178560098chr2:179424827;179424826;179424825
Novex-11973859437;59438;59439 chr2:178560100;178560099;178560098chr2:179424827;179424826;179424825
Novex-21980559638;59639;59640 chr2:178560100;178560099;178560098chr2:179424827;179424826;179424825
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: Fn3-97
  • Domain position: 28
  • Structural Position: 30
  • Q(SASA): 0.2367
  • 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
D/N rs761898404 -0.979 1.0 N 0.717 0.409 0.388334884743 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 4.65E-05 0 0
D/V None None 1.0 N 0.754 0.611 0.729768766201 gnomAD-4.0.0 1.59136E-06 None None None None I None 0 0 None 0 2.77562E-05 None 0 0 0 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 0.8985 likely_pathogenic 0.862 pathogenic -0.829 Destabilizing 1.0 D 0.741 deleterious N 0.482853675 None None I
D/C 0.9701 likely_pathogenic 0.9544 pathogenic -0.369 Destabilizing 1.0 D 0.708 prob.delet. None None None None I
D/E 0.9004 likely_pathogenic 0.8218 pathogenic -0.64 Destabilizing 1.0 D 0.456 neutral N 0.488258499 None None I
D/F 0.9877 likely_pathogenic 0.982 pathogenic -0.478 Destabilizing 1.0 D 0.722 prob.delet. None None None None I
D/G 0.8816 likely_pathogenic 0.8507 pathogenic -1.186 Destabilizing 1.0 D 0.714 prob.delet. N 0.514493509 None None I
D/H 0.9234 likely_pathogenic 0.8877 pathogenic -0.86 Destabilizing 1.0 D 0.703 prob.neutral N 0.498755884 None None I
D/I 0.9772 likely_pathogenic 0.9716 pathogenic 0.124 Stabilizing 1.0 D 0.743 deleterious None None None None I
D/K 0.9819 likely_pathogenic 0.9757 pathogenic -0.612 Destabilizing 1.0 D 0.766 deleterious None None None None I
D/L 0.9633 likely_pathogenic 0.9563 pathogenic 0.124 Stabilizing 1.0 D 0.751 deleterious None None None None I
D/M 0.9913 likely_pathogenic 0.988 pathogenic 0.669 Stabilizing 1.0 D 0.7 prob.neutral None None None None I
D/N 0.4157 ambiguous 0.3497 ambiguous -0.98 Destabilizing 1.0 D 0.717 prob.delet. N 0.521156535 None None I
D/P 0.9787 likely_pathogenic 0.9774 pathogenic -0.17 Destabilizing 1.0 D 0.774 deleterious None None None None I
D/Q 0.9622 likely_pathogenic 0.9442 pathogenic -0.838 Destabilizing 1.0 D 0.765 deleterious None None None None I
D/R 0.9711 likely_pathogenic 0.966 pathogenic -0.498 Destabilizing 1.0 D 0.759 deleterious None None None None I
D/S 0.5937 likely_pathogenic 0.5145 ambiguous -1.309 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
D/T 0.8796 likely_pathogenic 0.8404 pathogenic -1.011 Destabilizing 1.0 D 0.773 deleterious None None None None I
D/V 0.9415 likely_pathogenic 0.9279 pathogenic -0.17 Destabilizing 1.0 D 0.754 deleterious N 0.499894747 None None I
D/W 0.9964 likely_pathogenic 0.9957 pathogenic -0.293 Destabilizing 1.0 D 0.697 prob.neutral None None None None I
D/Y 0.9084 likely_pathogenic 0.8759 pathogenic -0.244 Destabilizing 1.0 D 0.701 prob.neutral D 0.526014399 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.