Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2489074893;74894;74895 chr2:178571464;178571463;178571462chr2:179436191;179436190;179436189
N2AB2324969970;69971;69972 chr2:178571464;178571463;178571462chr2:179436191;179436190;179436189
N2A2232267189;67190;67191 chr2:178571464;178571463;178571462chr2:179436191;179436190;179436189
N2B1582547698;47699;47700 chr2:178571464;178571463;178571462chr2:179436191;179436190;179436189
Novex-11595048073;48074;48075 chr2:178571464;178571463;178571462chr2:179436191;179436190;179436189
Novex-21601748274;48275;48276 chr2:178571464;178571463;178571462chr2:179436191;179436190;179436189
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: Fn3-68
  • Domain position: 83
  • Structural Position: 115
  • Q(SASA): 0.2286
  • 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
G/R None None 1.0 D 0.936 0.542 0.726967397476 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 2.75482E-04 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
G/A 0.9625 likely_pathogenic 0.9608 pathogenic -0.806 Destabilizing 1.0 D 0.78 deleterious D 0.540735882 None None I
G/C 0.9781 likely_pathogenic 0.9778 pathogenic -1.008 Destabilizing 1.0 D 0.882 deleterious None None None None I
G/D 0.9942 likely_pathogenic 0.9936 pathogenic -1.204 Destabilizing 1.0 D 0.935 deleterious None None None None I
G/E 0.9955 likely_pathogenic 0.9947 pathogenic -1.319 Destabilizing 1.0 D 0.928 deleterious D 0.564120056 None None I
G/F 0.9968 likely_pathogenic 0.9968 pathogenic -1.254 Destabilizing 1.0 D 0.904 deleterious None None None None I
G/H 0.9962 likely_pathogenic 0.996 pathogenic -1.134 Destabilizing 1.0 D 0.888 deleterious None None None None I
G/I 0.9973 likely_pathogenic 0.9975 pathogenic -0.663 Destabilizing 1.0 D 0.909 deleterious None None None None I
G/K 0.9962 likely_pathogenic 0.9957 pathogenic -1.296 Destabilizing 1.0 D 0.927 deleterious None None None None I
G/L 0.9954 likely_pathogenic 0.9956 pathogenic -0.663 Destabilizing 1.0 D 0.895 deleterious None None None None I
G/M 0.9982 likely_pathogenic 0.9982 pathogenic -0.527 Destabilizing 1.0 D 0.881 deleterious None None None None I
G/N 0.9939 likely_pathogenic 0.9934 pathogenic -0.924 Destabilizing 1.0 D 0.878 deleterious None None None None I
G/P 0.9995 likely_pathogenic 0.9996 pathogenic -0.673 Destabilizing 1.0 D 0.927 deleterious None None None None I
G/Q 0.9902 likely_pathogenic 0.9893 pathogenic -1.218 Destabilizing 1.0 D 0.932 deleterious None None None None I
G/R 0.9836 likely_pathogenic 0.9818 pathogenic -0.8 Destabilizing 1.0 D 0.936 deleterious D 0.552599167 None None I
G/S 0.9067 likely_pathogenic 0.8999 pathogenic -1.126 Destabilizing 1.0 D 0.879 deleterious None None None None I
G/T 0.9907 likely_pathogenic 0.9905 pathogenic -1.178 Destabilizing 1.0 D 0.927 deleterious None None None None I
G/V 0.995 likely_pathogenic 0.9951 pathogenic -0.673 Destabilizing 1.0 D 0.905 deleterious D 0.552092188 None None I
G/W 0.993 likely_pathogenic 0.9929 pathogenic -1.457 Destabilizing 1.0 D 0.895 deleterious D 0.564880525 None None I
G/Y 0.9957 likely_pathogenic 0.9957 pathogenic -1.124 Destabilizing 1.0 D 0.903 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.