Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1775153476;53477;53478 chr2:178607437;178607436;178607435chr2:179472164;179472163;179472162
N2AB1611048553;48554;48555 chr2:178607437;178607436;178607435chr2:179472164;179472163;179472162
N2A1518345772;45773;45774 chr2:178607437;178607436;178607435chr2:179472164;179472163;179472162
N2B868626281;26282;26283 chr2:178607437;178607436;178607435chr2:179472164;179472163;179472162
Novex-1881126656;26657;26658 chr2:178607437;178607436;178607435chr2:179472164;179472163;179472162
Novex-2887826857;26858;26859 chr2:178607437;178607436;178607435chr2:179472164;179472163;179472162
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: Ig-113
  • Domain position: 75
  • Structural Position: 164
  • Q(SASA): 0.3033
  • 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 D 0.877 0.613 0.576573652137 gnomAD-4.0.0 1.36888E-06 None None None None I None 0 0 None 3.82995E-05 0 None 0 0 8.9973E-07 0 0
G/R None None 1.0 D 0.901 0.668 0.857950588561 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
G/A 0.8501 likely_pathogenic 0.7997 pathogenic -0.124 Destabilizing 1.0 D 0.767 deleterious D 0.5892281 None None I
G/C 0.9182 likely_pathogenic 0.9087 pathogenic -0.749 Destabilizing 1.0 D 0.845 deleterious D 0.641515149 None None I
G/D 0.9447 likely_pathogenic 0.9412 pathogenic -0.424 Destabilizing 1.0 D 0.877 deleterious D 0.594628608 None None I
G/E 0.9673 likely_pathogenic 0.9664 pathogenic -0.595 Destabilizing 1.0 D 0.867 deleterious None None None None I
G/F 0.9852 likely_pathogenic 0.9832 pathogenic -0.997 Destabilizing 1.0 D 0.874 deleterious None None None None I
G/H 0.9791 likely_pathogenic 0.9797 pathogenic -0.387 Destabilizing 1.0 D 0.864 deleterious None None None None I
G/I 0.9816 likely_pathogenic 0.9775 pathogenic -0.389 Destabilizing 1.0 D 0.877 deleterious None None None None I
G/K 0.9808 likely_pathogenic 0.982 pathogenic -0.479 Destabilizing 1.0 D 0.867 deleterious None None None None I
G/L 0.9819 likely_pathogenic 0.9784 pathogenic -0.389 Destabilizing 1.0 D 0.869 deleterious None None None None I
G/M 0.9893 likely_pathogenic 0.9872 pathogenic -0.375 Destabilizing 1.0 D 0.847 deleterious None None None None I
G/N 0.9513 likely_pathogenic 0.9574 pathogenic -0.171 Destabilizing 1.0 D 0.84 deleterious None None None None I
G/P 0.998 likely_pathogenic 0.9975 pathogenic -0.274 Destabilizing 1.0 D 0.898 deleterious None None None None I
G/Q 0.959 likely_pathogenic 0.9595 pathogenic -0.453 Destabilizing 1.0 D 0.901 deleterious None None None None I
G/R 0.9392 likely_pathogenic 0.9388 pathogenic -0.111 Destabilizing 1.0 D 0.901 deleterious D 0.640506127 None None I
G/S 0.7185 likely_pathogenic 0.6751 pathogenic -0.285 Destabilizing 1.0 D 0.827 deleterious D 0.586068876 None None I
G/T 0.9336 likely_pathogenic 0.9152 pathogenic -0.391 Destabilizing 1.0 D 0.864 deleterious None None None None I
G/V 0.9652 likely_pathogenic 0.958 pathogenic -0.274 Destabilizing 1.0 D 0.865 deleterious D 0.64111154 None None I
G/W 0.9814 likely_pathogenic 0.9805 pathogenic -1.132 Destabilizing 1.0 D 0.855 deleterious None None None None I
G/Y 0.9806 likely_pathogenic 0.9802 pathogenic -0.779 Destabilizing 1.0 D 0.873 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.