Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC183772;773;774 chr2:178800431;178800430;178800429chr2:179665158;179665157;179665156
N2AB183772;773;774 chr2:178800431;178800430;178800429chr2:179665158;179665157;179665156
N2A183772;773;774 chr2:178800431;178800430;178800429chr2:179665158;179665157;179665156
N2B183772;773;774 chr2:178800431;178800430;178800429chr2:179665158;179665157;179665156
Novex-1183772;773;774 chr2:178800431;178800430;178800429chr2:179665158;179665157;179665156
Novex-2183772;773;774 chr2:178800431;178800430;178800429chr2:179665158;179665157;179665156
Novex-3183772;773;774 chr2:178800431;178800430;178800429chr2:179665158;179665157;179665156

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-2
  • Domain position: 80
  • Structural Position: 164
  • Q(SASA): 0.1905
  • 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 rs757439753 -0.383 1.0 D 0.864 0.728 0.895147227962 gnomAD-2.1.1 1.19E-05 None None None -2.419(TCAP) I None 0 0 None 0 0 None 9.8E-05 None 0 0 0
G/R rs757439753 -0.383 1.0 D 0.864 0.728 0.895147227962 gnomAD-3.1.2 6.57E-06 None None None -2.419(TCAP) I None 0 0 0 0 0 None 0 0 0 2.07211E-04 0
G/R rs757439753 -0.383 1.0 D 0.864 0.728 0.895147227962 gnomAD-4.0.0 1.11522E-05 None None None -2.419(TCAP) I None 0 0 None 0 0 None 0 0 0 1.97628E-04 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 0.8914 likely_pathogenic 0.9158 pathogenic -0.411 Destabilizing 1.0 D 0.755 deleterious D 0.730586867 None -1.534(TCAP) I
G/C 0.9847 likely_pathogenic 0.9894 pathogenic -0.9 Destabilizing 1.0 D 0.808 deleterious None None None -1.11(TCAP) I
G/D 0.9659 likely_pathogenic 0.977 pathogenic -0.716 Destabilizing 1.0 D 0.854 deleterious None None None -2.476(TCAP) I
G/E 0.9756 likely_pathogenic 0.9837 pathogenic -0.883 Destabilizing 1.0 D 0.835 deleterious D 0.767970081 None -2.607(TCAP) I
G/F 0.9953 likely_pathogenic 0.9968 pathogenic -1.122 Destabilizing 1.0 D 0.838 deleterious None None None -1.468(TCAP) I
G/H 0.9957 likely_pathogenic 0.9973 pathogenic -0.647 Destabilizing 1.0 D 0.813 deleterious None None None -1.529(TCAP) I
G/I 0.9925 likely_pathogenic 0.9952 pathogenic -0.545 Destabilizing 1.0 D 0.843 deleterious None None None -2.013(TCAP) I
G/K 0.9954 likely_pathogenic 0.9971 pathogenic -0.941 Destabilizing 1.0 D 0.834 deleterious None None None -2.51(TCAP) I
G/L 0.989 likely_pathogenic 0.9923 pathogenic -0.545 Destabilizing 1.0 D 0.833 deleterious None None None -2.013(TCAP) I
G/M 0.9958 likely_pathogenic 0.9971 pathogenic -0.516 Destabilizing 1.0 D 0.807 deleterious None None None -1.238(TCAP) I
G/N 0.9805 likely_pathogenic 0.9869 pathogenic -0.57 Destabilizing 1.0 D 0.811 deleterious None None None -1.186(TCAP) I
G/P 0.9987 likely_pathogenic 0.9993 pathogenic -0.467 Destabilizing 1.0 D 0.859 deleterious None None None -1.845(TCAP) I
G/Q 0.9863 likely_pathogenic 0.9911 pathogenic -0.882 Destabilizing 1.0 D 0.86 deleterious None None None -1.501(TCAP) I
G/R 0.986 likely_pathogenic 0.9907 pathogenic -0.446 Destabilizing 1.0 D 0.864 deleterious D 0.812626154 None -2.419(TCAP) I
G/S 0.8425 likely_pathogenic 0.8777 pathogenic -0.703 Destabilizing 1.0 D 0.805 deleterious None None None -1.182(TCAP) I
G/T 0.973 likely_pathogenic 0.9802 pathogenic -0.806 Destabilizing 1.0 D 0.832 deleterious None None None -1.366(TCAP) I
G/V 0.9835 likely_pathogenic 0.989 pathogenic -0.467 Destabilizing 1.0 D 0.835 deleterious D 0.845328536 None -1.845(TCAP) I
G/W 0.9922 likely_pathogenic 0.9945 pathogenic -1.264 Destabilizing 1.0 D 0.815 deleterious None None None -1.648(TCAP) I
G/Y 0.9932 likely_pathogenic 0.9956 pathogenic -0.931 Destabilizing 1.0 D 0.837 deleterious None None None -1.233(TCAP) 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.