Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2878086563;86564;86565 chr2:178559794;178559793;178559792chr2:179424521;179424520;179424519
N2AB2713981640;81641;81642 chr2:178559794;178559793;178559792chr2:179424521;179424520;179424519
N2A2621278859;78860;78861 chr2:178559794;178559793;178559792chr2:179424521;179424520;179424519
N2B1971559368;59369;59370 chr2:178559794;178559793;178559792chr2:179424521;179424520;179424519
Novex-11984059743;59744;59745 chr2:178559794;178559793;178559792chr2:179424521;179424520;179424519
Novex-21990759944;59945;59946 chr2:178559794;178559793;178559792chr2:179424521;179424520;179424519
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: Ig-144
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.2609
  • 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 None None 1.0 D 0.794 0.646 0.752038915965 gnomAD-4.0.0 6.87028E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.16951E-05 0
G/R None None 1.0 D 0.791 0.66 0.841327593991 gnomAD-4.0.0 2.061E-06 None None None None I None 5.98874E-05 0 None 0 2.52118E-05 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
G/A 0.6065 likely_pathogenic 0.5828 pathogenic -0.404 Destabilizing 1.0 D 0.751 deleterious D 0.563464952 None None I
G/C 0.9256 likely_pathogenic 0.9174 pathogenic -0.762 Destabilizing 1.0 D 0.694 prob.neutral None None None None I
G/D 0.995 likely_pathogenic 0.9942 pathogenic -0.992 Destabilizing 1.0 D 0.833 deleterious None None None None I
G/E 0.996 likely_pathogenic 0.9955 pathogenic -1.107 Destabilizing 1.0 D 0.794 deleterious D 0.631096305 None None I
G/F 0.9958 likely_pathogenic 0.9954 pathogenic -0.941 Destabilizing 1.0 D 0.754 deleterious None None None None I
G/H 0.9983 likely_pathogenic 0.9979 pathogenic -0.819 Destabilizing 1.0 D 0.69 prob.neutral None None None None I
G/I 0.9918 likely_pathogenic 0.9912 pathogenic -0.343 Destabilizing 1.0 D 0.761 deleterious None None None None I
G/K 0.9986 likely_pathogenic 0.9985 pathogenic -1.162 Destabilizing 1.0 D 0.795 deleterious None None None None I
G/L 0.9905 likely_pathogenic 0.99 pathogenic -0.343 Destabilizing 1.0 D 0.772 deleterious None None None None I
G/M 0.9948 likely_pathogenic 0.9946 pathogenic -0.456 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
G/N 0.9958 likely_pathogenic 0.9953 pathogenic -0.738 Destabilizing 1.0 D 0.831 deleterious None None None None I
G/P 0.9988 likely_pathogenic 0.9987 pathogenic -0.327 Destabilizing 1.0 D 0.79 deleterious None None None None I
G/Q 0.9964 likely_pathogenic 0.9961 pathogenic -0.979 Destabilizing 1.0 D 0.783 deleterious None None None None I
G/R 0.9949 likely_pathogenic 0.9942 pathogenic -0.719 Destabilizing 1.0 D 0.791 deleterious D 0.634728782 None None I
G/S 0.8269 likely_pathogenic 0.7927 pathogenic -0.844 Destabilizing 1.0 D 0.815 deleterious None None None None I
G/T 0.9755 likely_pathogenic 0.972 pathogenic -0.895 Destabilizing 1.0 D 0.792 deleterious None None None None I
G/V 0.9756 likely_pathogenic 0.9735 pathogenic -0.327 Destabilizing 1.0 D 0.775 deleterious D 0.634728782 None None I
G/W 0.9949 likely_pathogenic 0.9937 pathogenic -1.206 Destabilizing 1.0 D 0.683 prob.neutral None None None None I
G/Y 0.9961 likely_pathogenic 0.9954 pathogenic -0.835 Destabilizing 1.0 D 0.743 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.