Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2562977110;77111;77112 chr2:178569247;178569246;178569245chr2:179433974;179433973;179433972
N2AB2398872187;72188;72189 chr2:178569247;178569246;178569245chr2:179433974;179433973;179433972
N2A2306169406;69407;69408 chr2:178569247;178569246;178569245chr2:179433974;179433973;179433972
N2B1656449915;49916;49917 chr2:178569247;178569246;178569245chr2:179433974;179433973;179433972
Novex-11668950290;50291;50292 chr2:178569247;178569246;178569245chr2:179433974;179433973;179433972
Novex-21675650491;50492;50493 chr2:178569247;178569246;178569245chr2:179433974;179433973;179433972
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: Fn3-74
  • Domain position: 29
  • Structural Position: 31
  • Q(SASA): 0.4279
  • 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/E rs1707221923 None 1.0 D 0.867 0.586 None gnomAD-4.0.0 1.37779E-06 None None None None I None 0 0 None 0 0 None 0 0 9.03891E-07 1.18217E-05 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 0.9589 likely_pathogenic 0.9694 pathogenic -0.485 Destabilizing 1.0 D 0.728 prob.delet. D 0.525049666 None None I
G/C 0.9914 likely_pathogenic 0.9933 pathogenic -0.847 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/D 0.9986 likely_pathogenic 0.9987 pathogenic -0.338 Destabilizing 1.0 D 0.836 deleterious None None None None I
G/E 0.999 likely_pathogenic 0.9991 pathogenic -0.465 Destabilizing 1.0 D 0.867 deleterious D 0.556383104 None None I
G/F 0.9991 likely_pathogenic 0.9992 pathogenic -1.06 Destabilizing 1.0 D 0.82 deleterious None None None None I
G/H 0.9993 likely_pathogenic 0.9995 pathogenic -0.847 Destabilizing 1.0 D 0.817 deleterious None None None None I
G/I 0.9988 likely_pathogenic 0.9991 pathogenic -0.414 Destabilizing 1.0 D 0.833 deleterious None None None None I
G/K 0.9992 likely_pathogenic 0.9993 pathogenic -0.79 Destabilizing 1.0 D 0.868 deleterious None None None None I
G/L 0.9986 likely_pathogenic 0.9988 pathogenic -0.414 Destabilizing 1.0 D 0.845 deleterious None None None None I
G/M 0.9993 likely_pathogenic 0.9995 pathogenic -0.379 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/N 0.9984 likely_pathogenic 0.9987 pathogenic -0.397 Destabilizing 1.0 D 0.813 deleterious None None None None I
G/P 0.9997 likely_pathogenic 0.9998 pathogenic -0.4 Destabilizing 1.0 D 0.854 deleterious None None None None I
G/Q 0.999 likely_pathogenic 0.9991 pathogenic -0.642 Destabilizing 1.0 D 0.851 deleterious None None None None I
G/R 0.9963 likely_pathogenic 0.997 pathogenic -0.448 Destabilizing 1.0 D 0.855 deleterious N 0.513439871 None None I
G/S 0.9626 likely_pathogenic 0.9729 pathogenic -0.675 Destabilizing 1.0 D 0.804 deleterious None None None None I
G/T 0.9958 likely_pathogenic 0.9969 pathogenic -0.717 Destabilizing 1.0 D 0.867 deleterious None None None None I
G/V 0.9973 likely_pathogenic 0.998 pathogenic -0.4 Destabilizing 1.0 D 0.846 deleterious D 0.546547736 None None I
G/W 0.9984 likely_pathogenic 0.9986 pathogenic -1.248 Destabilizing 1.0 D 0.812 deleterious D 0.55841102 None None I
G/Y 0.9987 likely_pathogenic 0.999 pathogenic -0.874 Destabilizing 1.0 D 0.815 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.