Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2238367372;67373;67374 chr2:178580140;178580139;178580138chr2:179444867;179444866;179444865
N2AB2074262449;62450;62451 chr2:178580140;178580139;178580138chr2:179444867;179444866;179444865
N2A1981559668;59669;59670 chr2:178580140;178580139;178580138chr2:179444867;179444866;179444865
N2B1331840177;40178;40179 chr2:178580140;178580139;178580138chr2:179444867;179444866;179444865
Novex-11344340552;40553;40554 chr2:178580140;178580139;178580138chr2:179444867;179444866;179444865
Novex-21351040753;40754;40755 chr2:178580140;178580139;178580138chr2:179444867;179444866;179444865
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Fn3-50
  • Domain position: 30
  • Structural Position: 32
  • Q(SASA): 0.5115
  • 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 rs372388682 -0.2 1.0 N 0.806 0.631 0.587178975671 gnomAD-2.1.1 6.44E-05 None None None None I None 1.24028E-04 1.13244E-04 None 0 5.15E-05 None 0 None 0 7.84E-05 0
G/R rs372388682 -0.2 1.0 N 0.806 0.631 0.587178975671 gnomAD-3.1.2 4.6E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 5.89E-05 0 0
G/R rs372388682 -0.2 1.0 N 0.806 0.631 0.587178975671 gnomAD-4.0.0 8.86468E-05 None None None None I None 8.01539E-05 6.67089E-05 None 0 6.69733E-05 None 0 0 1.05133E-04 0 9.60984E-05

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 0.8878 likely_pathogenic 0.898 pathogenic -0.272 Destabilizing 1.0 D 0.617 neutral N 0.503190111 None None I
G/C 0.9121 likely_pathogenic 0.9179 pathogenic -0.86 Destabilizing 1.0 D 0.795 deleterious None None None None I
G/D 0.9882 likely_pathogenic 0.9908 pathogenic -0.245 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
G/E 0.9908 likely_pathogenic 0.9921 pathogenic -0.397 Destabilizing 1.0 D 0.793 deleterious D 0.528993821 None None I
G/F 0.9907 likely_pathogenic 0.9902 pathogenic -0.954 Destabilizing 1.0 D 0.784 deleterious None None None None I
G/H 0.9945 likely_pathogenic 0.9947 pathogenic -0.421 Destabilizing 1.0 D 0.784 deleterious None None None None I
G/I 0.9874 likely_pathogenic 0.9884 pathogenic -0.41 Destabilizing 1.0 D 0.796 deleterious None None None None I
G/K 0.9952 likely_pathogenic 0.9957 pathogenic -0.625 Destabilizing 1.0 D 0.793 deleterious None None None None I
G/L 0.9864 likely_pathogenic 0.987 pathogenic -0.41 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/M 0.9897 likely_pathogenic 0.9896 pathogenic -0.533 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/N 0.9765 likely_pathogenic 0.9786 pathogenic -0.305 Destabilizing 1.0 D 0.687 prob.neutral None None None None I
G/P 0.9991 likely_pathogenic 0.9993 pathogenic -0.332 Destabilizing 1.0 D 0.802 deleterious None None None None I
G/Q 0.9889 likely_pathogenic 0.99 pathogenic -0.547 Destabilizing 1.0 D 0.805 deleterious None None None None I
G/R 0.9859 likely_pathogenic 0.9884 pathogenic -0.231 Destabilizing 1.0 D 0.806 deleterious N 0.508496483 None None I
G/S 0.8113 likely_pathogenic 0.8288 pathogenic -0.503 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
G/T 0.9714 likely_pathogenic 0.9739 pathogenic -0.574 Destabilizing 1.0 D 0.793 deleterious None None None None I
G/V 0.9798 likely_pathogenic 0.9814 pathogenic -0.332 Destabilizing 1.0 D 0.794 deleterious D 0.549059859 None None I
G/W 0.9915 likely_pathogenic 0.9922 pathogenic -1.091 Destabilizing 1.0 D 0.789 deleterious None None None None I
G/Y 0.9895 likely_pathogenic 0.9899 pathogenic -0.744 Destabilizing 1.0 D 0.775 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.