Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33266100021;100022;100023 chr2:178537411;178537410;178537409chr2:179402138;179402137;179402136
N2AB3162595098;95099;95100 chr2:178537411;178537410;178537409chr2:179402138;179402137;179402136
N2A3069892317;92318;92319 chr2:178537411;178537410;178537409chr2:179402138;179402137;179402136
N2B2420172826;72827;72828 chr2:178537411;178537410;178537409chr2:179402138;179402137;179402136
Novex-12432673201;73202;73203 chr2:178537411;178537410;178537409chr2:179402138;179402137;179402136
Novex-22439373402;73403;73404 chr2:178537411;178537410;178537409chr2:179402138;179402137;179402136
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGG
  • RefSeq wild type template codon: CCC
  • Domain: Ig-157
  • Domain position: 64
  • Structural Position: 152
  • Q(SASA): 0.2221
  • 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
G/R rs2154138225 None 1.0 D 0.825 0.792 0.863588250039 gnomAD-4.0.0 3.20244E-06 None None None None N None 0 0 None 0 2.78195E-05 None 0 0 2.88028E-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
G/A 0.7267 likely_pathogenic 0.7458 pathogenic -0.735 Destabilizing 1.0 D 0.739 prob.delet. D 0.545216821 None None N
G/C 0.929 likely_pathogenic 0.9422 pathogenic -0.647 Destabilizing 1.0 D 0.779 deleterious None None None None N
G/D 0.9122 likely_pathogenic 0.9121 pathogenic -1.258 Destabilizing 1.0 D 0.829 deleterious None None None None N
G/E 0.9448 likely_pathogenic 0.941 pathogenic -1.304 Destabilizing 1.0 D 0.835 deleterious D 0.58542059 None None N
G/F 0.9935 likely_pathogenic 0.9937 pathogenic -1.063 Destabilizing 1.0 D 0.789 deleterious None None None None N
G/H 0.9875 likely_pathogenic 0.9877 pathogenic -1.455 Destabilizing 1.0 D 0.743 deleterious None None None None N
G/I 0.9921 likely_pathogenic 0.9935 pathogenic -0.307 Destabilizing 1.0 D 0.797 deleterious None None None None N
G/K 0.9749 likely_pathogenic 0.9756 pathogenic -1.248 Destabilizing 1.0 D 0.833 deleterious None None None None N
G/L 0.9845 likely_pathogenic 0.9861 pathogenic -0.307 Destabilizing 1.0 D 0.799 deleterious None None None None N
G/M 0.9915 likely_pathogenic 0.9926 pathogenic -0.125 Destabilizing 1.0 D 0.771 deleterious None None None None N
G/N 0.9589 likely_pathogenic 0.9615 pathogenic -0.878 Destabilizing 1.0 D 0.817 deleterious None None None None N
G/P 0.9983 likely_pathogenic 0.9983 pathogenic -0.409 Destabilizing 1.0 D 0.817 deleterious None None None None N
G/Q 0.9557 likely_pathogenic 0.9527 pathogenic -1.042 Destabilizing 1.0 D 0.813 deleterious None None None None N
G/R 0.9421 likely_pathogenic 0.9423 pathogenic -0.936 Destabilizing 1.0 D 0.825 deleterious D 0.585218785 None None N
G/S 0.6345 likely_pathogenic 0.645 pathogenic -1.109 Destabilizing 1.0 D 0.817 deleterious None None None None N
G/T 0.9482 likely_pathogenic 0.9529 pathogenic -1.081 Destabilizing 1.0 D 0.836 deleterious None None None None N
G/V 0.9766 likely_pathogenic 0.9812 pathogenic -0.409 Destabilizing 1.0 D 0.807 deleterious D 0.58542059 None None N
G/W 0.9901 likely_pathogenic 0.9899 pathogenic -1.496 Destabilizing 1.0 D 0.782 deleterious D 0.585622394 None None N
G/Y 0.9927 likely_pathogenic 0.9931 pathogenic -1.06 Destabilizing 1.0 D 0.781 deleterious 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.