Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2528076063;76064;76065 chr2:178570294;178570293;178570292chr2:179435021;179435020;179435019
N2AB2363971140;71141;71142 chr2:178570294;178570293;178570292chr2:179435021;179435020;179435019
N2A2271268359;68360;68361 chr2:178570294;178570293;178570292chr2:179435021;179435020;179435019
N2B1621548868;48869;48870 chr2:178570294;178570293;178570292chr2:179435021;179435020;179435019
Novex-11634049243;49244;49245 chr2:178570294;178570293;178570292chr2:179435021;179435020;179435019
Novex-21640749444;49445;49446 chr2:178570294;178570293;178570292chr2:179435021;179435020;179435019
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-71
  • Domain position: 77
  • Structural Position: 109
  • Q(SASA): 0.126
  • 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
M/I rs780403765 None 0.002 N 0.224 0.2 0.48512917806 gnomAD-4.0.0 1.43724E-05 None None None None N None 0 0 None 0 0 None 0 0 1.88913E-05 0 0
M/V rs878918988 -1.205 0.08 N 0.478 0.205 0.474954162714 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
M/V rs878918988 -1.205 0.08 N 0.478 0.205 0.474954162714 gnomAD-4.0.0 9.58149E-06 None None None None N None 0 0 None 0 0 None 0 0 1.25942E-05 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
M/A 0.3988 ambiguous 0.4493 ambiguous -2.586 Highly Destabilizing 0.345 N 0.563 neutral None None None None N
M/C 0.5427 ambiguous 0.6031 pathogenic -2.439 Highly Destabilizing 0.965 D 0.631 neutral None None None None N
M/D 0.95 likely_pathogenic 0.9635 pathogenic -2.417 Highly Destabilizing 0.722 D 0.655 neutral None None None None N
M/E 0.7356 likely_pathogenic 0.7713 pathogenic -2.233 Highly Destabilizing 0.561 D 0.628 neutral None None None None N
M/F 0.4733 ambiguous 0.514 ambiguous -1.019 Destabilizing 0.722 D 0.587 neutral None None None None N
M/G 0.6944 likely_pathogenic 0.7639 pathogenic -3.0 Highly Destabilizing 0.561 D 0.641 neutral None None None None N
M/H 0.5615 ambiguous 0.633 pathogenic -2.466 Highly Destabilizing 0.901 D 0.609 neutral None None None None N
M/I 0.5629 ambiguous 0.5775 pathogenic -1.399 Destabilizing 0.002 N 0.224 neutral N 0.455544831 None None N
M/K 0.2194 likely_benign 0.2802 benign -1.849 Destabilizing 0.166 N 0.623 neutral N 0.455678117 None None N
M/L 0.1964 likely_benign 0.2114 benign -1.399 Destabilizing 0.036 N 0.332 neutral N 0.457256985 None None N
M/N 0.6641 likely_pathogenic 0.7207 pathogenic -2.055 Highly Destabilizing 0.561 D 0.639 neutral None None None None N
M/P 0.9918 likely_pathogenic 0.9953 pathogenic -1.779 Destabilizing 0.965 D 0.631 neutral None None None None N
M/Q 0.27 likely_benign 0.3236 benign -1.857 Destabilizing 0.561 D 0.596 neutral None None None None N
M/R 0.1914 likely_benign 0.2499 benign -1.693 Destabilizing 0.003 N 0.387 neutral N 0.376582615 None None N
M/S 0.3366 likely_benign 0.3815 ambiguous -2.613 Highly Destabilizing 0.561 D 0.631 neutral None None None None N
M/T 0.1705 likely_benign 0.1966 benign -2.329 Highly Destabilizing 0.285 N 0.621 neutral N 0.438689867 None None N
M/V 0.1359 likely_benign 0.1454 benign -1.779 Destabilizing 0.08 N 0.478 neutral N 0.438593866 None None N
M/W 0.7946 likely_pathogenic 0.8343 pathogenic -1.302 Destabilizing 0.991 D 0.627 neutral None None None None N
M/Y 0.7327 likely_pathogenic 0.7701 pathogenic -1.355 Destabilizing 0.965 D 0.647 neutral None None 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.