Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1831955180;55181;55182 chr2:178602447;178602446;178602445chr2:179467174;179467173;179467172
N2AB1667850257;50258;50259 chr2:178602447;178602446;178602445chr2:179467174;179467173;179467172
N2A1575147476;47477;47478 chr2:178602447;178602446;178602445chr2:179467174;179467173;179467172
N2B925427985;27986;27987 chr2:178602447;178602446;178602445chr2:179467174;179467173;179467172
Novex-1937928360;28361;28362 chr2:178602447;178602446;178602445chr2:179467174;179467173;179467172
Novex-2944628561;28562;28563 chr2:178602447;178602446;178602445chr2:179467174;179467173;179467172
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: W
  • RefSeq wild type transcript codon: TGG
  • RefSeq wild type template codon: ACC
  • Domain: Fn3-21
  • Domain position: 48
  • Structural Position: 65
  • Q(SASA): 0.2205
  • 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
W/G None None 1.0 D 0.643 0.677 0.730648570721 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

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
W/A 0.9905 likely_pathogenic 0.9938 pathogenic -2.876 Highly Destabilizing 1.0 D 0.724 prob.delet. None None None None N
W/C 0.9906 likely_pathogenic 0.9951 pathogenic -1.065 Destabilizing 1.0 D 0.651 neutral D 0.525394245 None None N
W/D 0.9964 likely_pathogenic 0.9978 pathogenic -1.401 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
W/E 0.9962 likely_pathogenic 0.9977 pathogenic -1.348 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
W/F 0.6272 likely_pathogenic 0.6841 pathogenic -1.876 Destabilizing 1.0 D 0.601 neutral None None None None N
W/G 0.9474 likely_pathogenic 0.9615 pathogenic -3.066 Highly Destabilizing 1.0 D 0.643 neutral D 0.524380287 None None N
W/H 0.9884 likely_pathogenic 0.9922 pathogenic -1.387 Destabilizing 1.0 D 0.644 neutral None None None None N
W/I 0.982 likely_pathogenic 0.9883 pathogenic -2.2 Highly Destabilizing 1.0 D 0.725 prob.delet. None None None None N
W/K 0.9975 likely_pathogenic 0.9984 pathogenic -1.248 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
W/L 0.9535 likely_pathogenic 0.9675 pathogenic -2.2 Highly Destabilizing 1.0 D 0.643 neutral N 0.511591949 None None N
W/M 0.9839 likely_pathogenic 0.99 pathogenic -1.591 Destabilizing 1.0 D 0.657 neutral None None None None N
W/N 0.9952 likely_pathogenic 0.9972 pathogenic -1.475 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
W/P 0.994 likely_pathogenic 0.996 pathogenic -2.439 Highly Destabilizing 1.0 D 0.703 prob.neutral None None None None N
W/Q 0.9972 likely_pathogenic 0.9982 pathogenic -1.546 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
W/R 0.9947 likely_pathogenic 0.9967 pathogenic -0.595 Destabilizing 1.0 D 0.717 prob.delet. N 0.512605907 None None N
W/S 0.9785 likely_pathogenic 0.9846 pathogenic -1.962 Destabilizing 1.0 D 0.719 prob.delet. N 0.512098928 None None N
W/T 0.9865 likely_pathogenic 0.991 pathogenic -1.861 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
W/V 0.9809 likely_pathogenic 0.9887 pathogenic -2.439 Highly Destabilizing 1.0 D 0.72 prob.delet. None None None None N
W/Y 0.8552 likely_pathogenic 0.8981 pathogenic -1.685 Destabilizing 1.0 D 0.555 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.