Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2220666841;66842;66843 chr2:178581652;178581651;178581650chr2:179446379;179446378;179446377
N2AB2056561918;61919;61920 chr2:178581652;178581651;178581650chr2:179446379;179446378;179446377
N2A1963859137;59138;59139 chr2:178581652;178581651;178581650chr2:179446379;179446378;179446377
N2B1314139646;39647;39648 chr2:178581652;178581651;178581650chr2:179446379;179446378;179446377
Novex-11326640021;40022;40023 chr2:178581652;178581651;178581650chr2:179446379;179446378;179446377
Novex-21333340222;40223;40224 chr2:178581652;178581651;178581650chr2:179446379;179446378;179446377
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Fn3-49
  • Domain position: 51
  • Structural Position: 68
  • Q(SASA): 0.2274
  • 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
C/W None None 1.0 N 0.817 0.466 0.420447328233 gnomAD-4.0.0 6.84639E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65821E-05
C/Y None None 1.0 N 0.846 0.488 0.705321725469 gnomAD-4.0.0 2.73852E-06 None None None None N None 0 0 None 0 0 None 0 0 3.5993E-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
C/A 0.7526 likely_pathogenic 0.7508 pathogenic -1.475 Destabilizing 0.998 D 0.506 neutral None None None None N
C/D 0.9891 likely_pathogenic 0.9866 pathogenic 0.013 Stabilizing 1.0 D 0.835 deleterious None None None None N
C/E 0.9891 likely_pathogenic 0.9862 pathogenic 0.126 Stabilizing 1.0 D 0.843 deleterious None None None None N
C/F 0.7388 likely_pathogenic 0.7023 pathogenic -0.87 Destabilizing 1.0 D 0.843 deleterious N 0.472984492 None None N
C/G 0.7096 likely_pathogenic 0.7117 pathogenic -1.779 Destabilizing 1.0 D 0.806 deleterious N 0.482267336 None None N
C/H 0.9456 likely_pathogenic 0.9305 pathogenic -1.692 Destabilizing 1.0 D 0.843 deleterious None None None None N
C/I 0.7166 likely_pathogenic 0.6999 pathogenic -0.701 Destabilizing 1.0 D 0.795 deleterious None None None None N
C/K 0.9859 likely_pathogenic 0.9827 pathogenic -0.694 Destabilizing 1.0 D 0.832 deleterious None None None None N
C/L 0.8006 likely_pathogenic 0.7855 pathogenic -0.701 Destabilizing 0.999 D 0.539 neutral None None None None N
C/M 0.8862 likely_pathogenic 0.8743 pathogenic 0.167 Stabilizing 1.0 D 0.829 deleterious None None None None N
C/N 0.952 likely_pathogenic 0.9423 pathogenic -0.8 Destabilizing 1.0 D 0.846 deleterious None None None None N
C/P 0.9862 likely_pathogenic 0.9869 pathogenic -0.933 Destabilizing 1.0 D 0.842 deleterious None None None None N
C/Q 0.9598 likely_pathogenic 0.9479 pathogenic -0.614 Destabilizing 1.0 D 0.835 deleterious None None None None N
C/R 0.9321 likely_pathogenic 0.9146 pathogenic -0.639 Destabilizing 1.0 D 0.847 deleterious N 0.488722117 None None N
C/S 0.7853 likely_pathogenic 0.7684 pathogenic -1.325 Destabilizing 1.0 D 0.752 deleterious N 0.48289922 None None N
C/T 0.8433 likely_pathogenic 0.8337 pathogenic -1.021 Destabilizing 1.0 D 0.74 deleterious None None None None N
C/V 0.5532 ambiguous 0.5538 ambiguous -0.933 Destabilizing 0.999 D 0.651 neutral None None None None N
C/W 0.9373 likely_pathogenic 0.9234 pathogenic -0.899 Destabilizing 1.0 D 0.817 deleterious N 0.509614756 None None N
C/Y 0.8535 likely_pathogenic 0.8185 pathogenic -0.855 Destabilizing 1.0 D 0.846 deleterious N 0.487520802 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.