Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31319616;9617;9618 chr2:178767839;178767838;178767837chr2:179632566;179632565;179632564
N2AB31319616;9617;9618 chr2:178767839;178767838;178767837chr2:179632566;179632565;179632564
N2A31319616;9617;9618 chr2:178767839;178767838;178767837chr2:179632566;179632565;179632564
N2B30859478;9479;9480 chr2:178767839;178767838;178767837chr2:179632566;179632565;179632564
Novex-130859478;9479;9480 chr2:178767839;178767838;178767837chr2:179632566;179632565;179632564
Novex-230859478;9479;9480 chr2:178767839;178767838;178767837chr2:179632566;179632565;179632564
Novex-331319616;9617;9618 chr2:178767839;178767838;178767837chr2:179632566;179632565;179632564

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-21
  • Domain position: 74
  • Structural Position: 158
  • Q(SASA): 0.2024
  • 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
A/G None None 1.0 D 0.567 0.578 0.617871938043 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
A/V None None 1.0 D 0.623 0.55 0.652441387294 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 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
A/C 0.8565 likely_pathogenic 0.8548 pathogenic -0.843 Destabilizing 1.0 D 0.786 deleterious None None None None N
A/D 0.995 likely_pathogenic 0.9931 pathogenic -1.033 Destabilizing 1.0 D 0.857 deleterious None None None None N
A/E 0.9921 likely_pathogenic 0.9899 pathogenic -0.93 Destabilizing 1.0 D 0.831 deleterious D 0.801360467 None None N
A/F 0.9612 likely_pathogenic 0.9652 pathogenic -0.536 Destabilizing 1.0 D 0.843 deleterious None None None None N
A/G 0.6202 likely_pathogenic 0.629 pathogenic -1.127 Destabilizing 1.0 D 0.567 neutral D 0.699137841 None None N
A/H 0.9932 likely_pathogenic 0.9917 pathogenic -1.46 Destabilizing 1.0 D 0.84 deleterious None None None None N
A/I 0.8633 likely_pathogenic 0.8835 pathogenic 0.283 Stabilizing 1.0 D 0.838 deleterious None None None None N
A/K 0.9975 likely_pathogenic 0.9966 pathogenic -0.945 Destabilizing 1.0 D 0.829 deleterious None None None None N
A/L 0.7784 likely_pathogenic 0.7868 pathogenic 0.283 Stabilizing 1.0 D 0.773 deleterious None None None None N
A/M 0.8781 likely_pathogenic 0.903 pathogenic 0.048 Stabilizing 1.0 D 0.831 deleterious None None None None N
A/N 0.9884 likely_pathogenic 0.9865 pathogenic -0.929 Destabilizing 1.0 D 0.844 deleterious None None None None N
A/P 0.9921 likely_pathogenic 0.9875 pathogenic -0.006 Destabilizing 1.0 D 0.843 deleterious D 0.675025085 None None N
A/Q 0.9861 likely_pathogenic 0.9835 pathogenic -0.845 Destabilizing 1.0 D 0.827 deleterious None None None None N
A/R 0.9897 likely_pathogenic 0.9858 pathogenic -0.963 Destabilizing 1.0 D 0.845 deleterious None None None None N
A/S 0.435 ambiguous 0.4277 ambiguous -1.412 Destabilizing 1.0 D 0.581 neutral D 0.707422803 None None N
A/T 0.6356 likely_pathogenic 0.6624 pathogenic -1.176 Destabilizing 1.0 D 0.732 prob.delet. D 0.61371298 None None N
A/V 0.5767 likely_pathogenic 0.6132 pathogenic -0.006 Destabilizing 1.0 D 0.623 neutral D 0.528572324 None None N
A/W 0.9968 likely_pathogenic 0.9962 pathogenic -1.113 Destabilizing 1.0 D 0.809 deleterious None None None None N
A/Y 0.9872 likely_pathogenic 0.9864 pathogenic -0.557 Destabilizing 1.0 D 0.861 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.