Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC29058938;8939;8940 chr2:178769868;178769867;178769866chr2:179634595;179634594;179634593
N2AB29058938;8939;8940 chr2:178769868;178769867;178769866chr2:179634595;179634594;179634593
N2A29058938;8939;8940 chr2:178769868;178769867;178769866chr2:179634595;179634594;179634593
N2B28598800;8801;8802 chr2:178769868;178769867;178769866chr2:179634595;179634594;179634593
Novex-128598800;8801;8802 chr2:178769868;178769867;178769866chr2:179634595;179634594;179634593
Novex-228598800;8801;8802 chr2:178769868;178769867;178769866chr2:179634595;179634594;179634593
Novex-329058938;8939;8940 chr2:178769868;178769867;178769866chr2:179634595;179634594;179634593

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-19
  • Domain position: 24
  • Structural Position: 35
  • Q(SASA): 0.0988
  • Predicted PPI site: N

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
V/A None None 0.999 D 0.612 0.674 0.728496969568 gnomAD-4.0.0 1.59052E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85651E-06 0 0
V/L rs369380469 None 0.997 N 0.623 0.424 0.582828786496 gnomAD-4.0.0 2.05221E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69789E-06 0 0
V/M rs369380469 -0.997 1.0 D 0.787 0.592 None gnomAD-2.1.1 1.06E-05 None None None None N None 4.01E-05 0 None 0 0 None 0 None 0 1.55E-05 0
V/M rs369380469 -0.997 1.0 D 0.787 0.592 None gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
V/M rs369380469 -0.997 1.0 D 0.787 0.592 None gnomAD-4.0.0 5.5763E-06 None None None None N None 1.33518E-05 0 None 0 6.68419E-05 None 0 0 4.23727E-06 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
V/A 0.9501 likely_pathogenic 0.9124 pathogenic -1.817 Destabilizing 0.999 D 0.612 neutral D 0.53118252 None None N
V/C 0.9907 likely_pathogenic 0.9858 pathogenic -1.669 Destabilizing 1.0 D 0.851 deleterious None None None None N
V/D 0.9962 likely_pathogenic 0.9949 pathogenic -3.036 Highly Destabilizing 1.0 D 0.857 deleterious None None None None N
V/E 0.9929 likely_pathogenic 0.9901 pathogenic -2.888 Highly Destabilizing 1.0 D 0.851 deleterious D 0.696960939 None None N
V/F 0.9556 likely_pathogenic 0.9188 pathogenic -0.814 Destabilizing 1.0 D 0.847 deleterious None None None None N
V/G 0.9254 likely_pathogenic 0.9093 pathogenic -2.217 Highly Destabilizing 1.0 D 0.846 deleterious D 0.718843951 None None N
V/H 0.9984 likely_pathogenic 0.9979 pathogenic -1.985 Destabilizing 1.0 D 0.874 deleterious None None None None N
V/I 0.3082 likely_benign 0.2471 benign -0.704 Destabilizing 0.998 D 0.548 neutral None None None None N
V/K 0.9945 likely_pathogenic 0.9929 pathogenic -1.551 Destabilizing 1.0 D 0.853 deleterious None None None None N
V/L 0.9274 likely_pathogenic 0.8783 pathogenic -0.704 Destabilizing 0.997 D 0.623 neutral N 0.520998933 None None N
V/M 0.9308 likely_pathogenic 0.8777 pathogenic -0.887 Destabilizing 1.0 D 0.787 deleterious D 0.756771767 None None N
V/N 0.9869 likely_pathogenic 0.9838 pathogenic -1.871 Destabilizing 1.0 D 0.88 deleterious None None None None N
V/P 0.9972 likely_pathogenic 0.9959 pathogenic -1.054 Destabilizing 1.0 D 0.853 deleterious None None None None N
V/Q 0.9955 likely_pathogenic 0.9938 pathogenic -1.749 Destabilizing 1.0 D 0.875 deleterious None None None None N
V/R 0.9918 likely_pathogenic 0.9896 pathogenic -1.36 Destabilizing 1.0 D 0.883 deleterious None None None None N
V/S 0.9772 likely_pathogenic 0.9672 pathogenic -2.239 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
V/T 0.9355 likely_pathogenic 0.9077 pathogenic -1.997 Destabilizing 0.999 D 0.655 neutral None None None None N
V/W 0.9995 likely_pathogenic 0.9991 pathogenic -1.424 Destabilizing 1.0 D 0.846 deleterious None None None None N
V/Y 0.9941 likely_pathogenic 0.9912 pathogenic -1.176 Destabilizing 1.0 D 0.851 deleterious None None None None N

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.