Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2375671491;71492;71493 chr2:178574866;178574865;178574864chr2:179439593;179439592;179439591
N2AB2211566568;66569;66570 chr2:178574866;178574865;178574864chr2:179439593;179439592;179439591
N2A2118863787;63788;63789 chr2:178574866;178574865;178574864chr2:179439593;179439592;179439591
N2B1469144296;44297;44298 chr2:178574866;178574865;178574864chr2:179439593;179439592;179439591
Novex-11481644671;44672;44673 chr2:178574866;178574865;178574864chr2:179439593;179439592;179439591
Novex-21488344872;44873;44874 chr2:178574866;178574865;178574864chr2:179439593;179439592;179439591
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-60
  • Domain position: 31
  • Structural Position: 32
  • Q(SASA): 0.4523
  • 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/D None None 1.0 N 0.697 0.523 0.344710718752 gnomAD-4.0.0 6.84527E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99638E-07 0 0
G/S None None 1.0 N 0.697 0.423 0.273070737957 gnomAD-4.0.0 1.36908E-06 None None None None I None 0 0 None 0 2.53254E-05 None 0 0 0 0 1.65793E-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 0.8778 likely_pathogenic 0.8331 pathogenic -0.249 Destabilizing 1.0 D 0.615 neutral N 0.491175469 None None I
G/C 0.9419 likely_pathogenic 0.9233 pathogenic -0.943 Destabilizing 1.0 D 0.788 deleterious D 0.525550781 None None I
G/D 0.9673 likely_pathogenic 0.9527 pathogenic -0.486 Destabilizing 1.0 D 0.697 prob.neutral N 0.503140885 None None I
G/E 0.9831 likely_pathogenic 0.9739 pathogenic -0.644 Destabilizing 1.0 D 0.79 deleterious None None None None I
G/F 0.9899 likely_pathogenic 0.9853 pathogenic -0.997 Destabilizing 1.0 D 0.777 deleterious None None None None I
G/H 0.9885 likely_pathogenic 0.9787 pathogenic -0.348 Destabilizing 1.0 D 0.782 deleterious None None None None I
G/I 0.9856 likely_pathogenic 0.9815 pathogenic -0.471 Destabilizing 1.0 D 0.789 deleterious None None None None I
G/K 0.989 likely_pathogenic 0.9805 pathogenic -0.639 Destabilizing 1.0 D 0.79 deleterious None None None None I
G/L 0.981 likely_pathogenic 0.9725 pathogenic -0.471 Destabilizing 1.0 D 0.799 deleterious None None None None I
G/M 0.9858 likely_pathogenic 0.9779 pathogenic -0.575 Destabilizing 1.0 D 0.785 deleterious None None None None I
G/N 0.9623 likely_pathogenic 0.9286 pathogenic -0.362 Destabilizing 1.0 D 0.687 prob.neutral None None None None I
G/P 0.9986 likely_pathogenic 0.9985 pathogenic -0.369 Destabilizing 1.0 D 0.801 deleterious None None None None I
G/Q 0.9832 likely_pathogenic 0.9668 pathogenic -0.624 Destabilizing 1.0 D 0.804 deleterious None None None None I
G/R 0.9738 likely_pathogenic 0.9555 pathogenic -0.216 Destabilizing 1.0 D 0.805 deleterious N 0.487923466 None None I
G/S 0.8009 likely_pathogenic 0.7097 pathogenic -0.517 Destabilizing 1.0 D 0.697 prob.neutral N 0.488426764 None None I
G/T 0.9611 likely_pathogenic 0.9416 pathogenic -0.604 Destabilizing 1.0 D 0.79 deleterious None None None None I
G/V 0.975 likely_pathogenic 0.9682 pathogenic -0.369 Destabilizing 1.0 D 0.789 deleterious D 0.542641078 None None I
G/W 0.9862 likely_pathogenic 0.9823 pathogenic -1.106 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/Y 0.9862 likely_pathogenic 0.9791 pathogenic -0.783 Destabilizing 1.0 D 0.769 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.