Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2873686431;86432;86433 chr2:178559926;178559925;178559924chr2:179424653;179424652;179424651
N2AB2709581508;81509;81510 chr2:178559926;178559925;178559924chr2:179424653;179424652;179424651
N2A2616878727;78728;78729 chr2:178559926;178559925;178559924chr2:179424653;179424652;179424651
N2B1967159236;59237;59238 chr2:178559926;178559925;178559924chr2:179424653;179424652;179424651
Novex-11979659611;59612;59613 chr2:178559926;178559925;178559924chr2:179424653;179424652;179424651
Novex-21986359812;59813;59814 chr2:178559926;178559925;178559924chr2:179424653;179424652;179424651
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Fn3-97
  • Domain position: 86
  • Structural Position: 120
  • Q(SASA): 0.2853
  • 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
P/L rs1457797876 -0.776 1.0 N 0.821 0.453 0.701836728922 gnomAD-2.1.1 4.03E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
P/L rs1457797876 -0.776 1.0 N 0.821 0.453 0.701836728922 gnomAD-4.0.0 2.73703E-06 None None None None I None 0 2.23644E-05 None 0 0 None 0 0 2.69844E-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
P/A 0.0866 likely_benign 0.0889 benign -1.207 Destabilizing 1.0 D 0.734 prob.delet. N 0.469985978 None None I
P/C 0.4773 ambiguous 0.4791 ambiguous -0.772 Destabilizing 1.0 D 0.823 deleterious None None None None I
P/D 0.7521 likely_pathogenic 0.7044 pathogenic -1.051 Destabilizing 1.0 D 0.754 deleterious None None None None I
P/E 0.5912 likely_pathogenic 0.5339 ambiguous -1.144 Destabilizing 1.0 D 0.756 deleterious None None None None I
P/F 0.4857 ambiguous 0.4566 ambiguous -1.262 Destabilizing 1.0 D 0.844 deleterious None None None None I
P/G 0.4814 ambiguous 0.4786 ambiguous -1.406 Destabilizing 1.0 D 0.784 deleterious None None None None I
P/H 0.3567 ambiguous 0.3323 benign -0.874 Destabilizing 1.0 D 0.815 deleterious N 0.50328488 None None I
P/I 0.3973 ambiguous 0.3558 ambiguous -0.8 Destabilizing 1.0 D 0.863 deleterious None None None None I
P/K 0.6995 likely_pathogenic 0.6597 pathogenic -0.869 Destabilizing 1.0 D 0.758 deleterious None None None None I
P/L 0.2619 likely_benign 0.2273 benign -0.8 Destabilizing 1.0 D 0.821 deleterious N 0.498116639 None None I
P/M 0.4877 ambiguous 0.4436 ambiguous -0.499 Destabilizing 1.0 D 0.812 deleterious None None None None I
P/N 0.6519 likely_pathogenic 0.6157 pathogenic -0.554 Destabilizing 1.0 D 0.847 deleterious None None None None I
P/Q 0.406 ambiguous 0.3884 ambiguous -0.884 Destabilizing 1.0 D 0.797 deleterious None None None None I
P/R 0.5147 ambiguous 0.4875 ambiguous -0.23 Destabilizing 1.0 D 0.851 deleterious N 0.497497982 None None I
P/S 0.1909 likely_benign 0.1811 benign -0.977 Destabilizing 1.0 D 0.763 deleterious N 0.490243054 None None I
P/T 0.1997 likely_benign 0.1753 benign -0.978 Destabilizing 1.0 D 0.757 deleterious N 0.49248478 None None I
P/V 0.282 likely_benign 0.2535 benign -0.901 Destabilizing 1.0 D 0.777 deleterious None None None None I
P/W 0.7273 likely_pathogenic 0.7165 pathogenic -1.297 Destabilizing 1.0 D 0.792 deleterious None None None None I
P/Y 0.5275 ambiguous 0.5052 ambiguous -1.034 Destabilizing 1.0 D 0.853 deleterious 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.