Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1745252579;52580;52581 chr2:178608657;178608656;178608655chr2:179473384;179473383;179473382
N2AB1581147656;47657;47658 chr2:178608657;178608656;178608655chr2:179473384;179473383;179473382
N2A1488444875;44876;44877 chr2:178608657;178608656;178608655chr2:179473384;179473383;179473382
N2B838725384;25385;25386 chr2:178608657;178608656;178608655chr2:179473384;179473383;179473382
Novex-1851225759;25760;25761 chr2:178608657;178608656;178608655chr2:179473384;179473383;179473382
Novex-2857925960;25961;25962 chr2:178608657;178608656;178608655chr2:179473384;179473383;179473382
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: Fn3-14
  • Domain position: 84
  • Structural Position: 115
  • Q(SASA): 0.2329
  • 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 rs777777062 None 1.0 D 0.879 0.748 0.733010739681 gnomAD-4.0.0 3.19082E-06 None None None None I None 0 0 None 0 0 None 0 0 5.72846E-06 0 0
G/V None None 1.0 D 0.867 0.783 0.717789603643 gnomAD-4.0.0 1.20032E-06 None None None None I 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
G/A 0.9125 likely_pathogenic 0.9149 pathogenic -0.656 Destabilizing 1.0 D 0.74 deleterious D 0.558017217 None None I
G/C 0.9515 likely_pathogenic 0.9553 pathogenic -0.975 Destabilizing 1.0 D 0.835 deleterious None None None None I
G/D 0.9895 likely_pathogenic 0.99 pathogenic -1.0 Destabilizing 1.0 D 0.885 deleterious None None None None I
G/E 0.991 likely_pathogenic 0.9914 pathogenic -1.132 Destabilizing 1.0 D 0.875 deleterious D 0.558524196 None None I
G/F 0.9881 likely_pathogenic 0.9886 pathogenic -1.183 Destabilizing 1.0 D 0.865 deleterious None None None None I
G/H 0.9918 likely_pathogenic 0.9916 pathogenic -0.997 Destabilizing 1.0 D 0.832 deleterious None None None None I
G/I 0.9894 likely_pathogenic 0.9905 pathogenic -0.585 Destabilizing 1.0 D 0.869 deleterious None None None None I
G/K 0.9917 likely_pathogenic 0.9917 pathogenic -1.21 Destabilizing 1.0 D 0.873 deleterious None None None None I
G/L 0.9783 likely_pathogenic 0.9795 pathogenic -0.585 Destabilizing 1.0 D 0.857 deleterious None None None None I
G/M 0.994 likely_pathogenic 0.9943 pathogenic -0.492 Destabilizing 1.0 D 0.836 deleterious None None None None I
G/N 0.9888 likely_pathogenic 0.9889 pathogenic -0.828 Destabilizing 1.0 D 0.826 deleterious None None None None I
G/P 0.9969 likely_pathogenic 0.9975 pathogenic -0.571 Destabilizing 1.0 D 0.871 deleterious None None None None I
G/Q 0.9853 likely_pathogenic 0.9848 pathogenic -1.12 Destabilizing 1.0 D 0.877 deleterious None None None None I
G/R 0.9805 likely_pathogenic 0.9796 pathogenic -0.724 Destabilizing 1.0 D 0.879 deleterious D 0.54716789 None None I
G/S 0.8631 likely_pathogenic 0.8671 pathogenic -1.012 Destabilizing 1.0 D 0.827 deleterious None None None None I
G/T 0.9758 likely_pathogenic 0.9779 pathogenic -1.077 Destabilizing 1.0 D 0.873 deleterious None None None None I
G/V 0.984 likely_pathogenic 0.9857 pathogenic -0.571 Destabilizing 1.0 D 0.867 deleterious D 0.558017217 None None I
G/W 0.9891 likely_pathogenic 0.9905 pathogenic -1.377 Destabilizing 1.0 D 0.836 deleterious D 0.559284664 None None I
G/Y 0.9888 likely_pathogenic 0.9898 pathogenic -1.038 Destabilizing 1.0 D 0.865 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.