Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3262898107;98108;98109 chr2:178540284;178540283;178540282chr2:179405011;179405010;179405009
N2AB3098793184;93185;93186 chr2:178540284;178540283;178540282chr2:179405011;179405010;179405009
N2A3006090403;90404;90405 chr2:178540284;178540283;178540282chr2:179405011;179405010;179405009
N2B2356370912;70913;70914 chr2:178540284;178540283;178540282chr2:179405011;179405010;179405009
Novex-12368871287;71288;71289 chr2:178540284;178540283;178540282chr2:179405011;179405010;179405009
Novex-22375571488;71489;71490 chr2:178540284;178540283;178540282chr2:179405011;179405010;179405009
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: Fn3-126
  • Domain position: 29
  • Structural Position: 31
  • Q(SASA): 0.4483
  • 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 rs1693781320 None 1.0 N 0.854 0.481 0.628357094819 gnomAD-4.0.0 2.05262E-06 None None None None I None 0 0 None 0 5.03829E-05 None 0 0 8.99481E-07 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 0.6657 likely_pathogenic 0.8041 pathogenic -0.275 Destabilizing 1.0 D 0.733 prob.delet. D 0.52912459 None None I
G/C 0.8924 likely_pathogenic 0.9555 pathogenic -0.782 Destabilizing 1.0 D 0.811 deleterious None None None None I
G/D 0.8905 likely_pathogenic 0.9615 pathogenic -0.707 Destabilizing 1.0 D 0.828 deleterious None None None None I
G/E 0.926 likely_pathogenic 0.9745 pathogenic -0.881 Destabilizing 1.0 D 0.864 deleterious D 0.528617611 None None I
G/F 0.9821 likely_pathogenic 0.9916 pathogenic -1.141 Destabilizing 1.0 D 0.819 deleterious None None None None I
G/H 0.9757 likely_pathogenic 0.9917 pathogenic -0.55 Destabilizing 1.0 D 0.817 deleterious None None None None I
G/I 0.9642 likely_pathogenic 0.9885 pathogenic -0.454 Destabilizing 1.0 D 0.831 deleterious None None None None I
G/K 0.9706 likely_pathogenic 0.9902 pathogenic -0.655 Destabilizing 1.0 D 0.864 deleterious None None None None I
G/L 0.9692 likely_pathogenic 0.9872 pathogenic -0.454 Destabilizing 1.0 D 0.84 deleterious None None None None I
G/M 0.9802 likely_pathogenic 0.993 pathogenic -0.322 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/N 0.9326 likely_pathogenic 0.9754 pathogenic -0.305 Destabilizing 1.0 D 0.806 deleterious None None None None I
G/P 0.9916 likely_pathogenic 0.9963 pathogenic -0.363 Destabilizing 1.0 D 0.851 deleterious None None None None I
G/Q 0.9666 likely_pathogenic 0.9876 pathogenic -0.651 Destabilizing 1.0 D 0.849 deleterious None None None None I
G/R 0.9426 likely_pathogenic 0.9786 pathogenic -0.202 Destabilizing 1.0 D 0.854 deleterious N 0.500967476 None None I
G/S 0.6683 likely_pathogenic 0.8421 pathogenic -0.421 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/T 0.8838 likely_pathogenic 0.9599 pathogenic -0.534 Destabilizing 1.0 D 0.864 deleterious None None None None I
G/V 0.9274 likely_pathogenic 0.9745 pathogenic -0.363 Destabilizing 1.0 D 0.841 deleterious N 0.510223867 None None I
G/W 0.9526 likely_pathogenic 0.9779 pathogenic -1.269 Destabilizing 1.0 D 0.811 deleterious None None None None I
G/Y 0.9596 likely_pathogenic 0.9821 pathogenic -0.905 Destabilizing 1.0 D 0.814 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.