Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2198566178;66179;66180 chr2:178582503;178582502;178582501chr2:179447230;179447229;179447228
N2AB2034461255;61256;61257 chr2:178582503;178582502;178582501chr2:179447230;179447229;179447228
N2A1941758474;58475;58476 chr2:178582503;178582502;178582501chr2:179447230;179447229;179447228
N2B1292038983;38984;38985 chr2:178582503;178582502;178582501chr2:179447230;179447229;179447228
Novex-11304539358;39359;39360 chr2:178582503;178582502;178582501chr2:179447230;179447229;179447228
Novex-21311239559;39560;39561 chr2:178582503;178582502;178582501chr2:179447230;179447229;179447228
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Fn3-47
  • Domain position: 30
  • Structural Position: 32
  • Q(SASA): 0.543
  • 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/S None None 1.0 N 0.693 0.516 0.375326005269 gnomAD-4.0.0 1.59311E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86151E-06 0 0
G/V None None 1.0 D 0.789 0.61 0.8688346219 gnomAD-4.0.0 1.20039E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31258E-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 0.8435 likely_pathogenic 0.7965 pathogenic -0.099 Destabilizing 1.0 D 0.617 neutral N 0.519922602 None None I
G/C 0.8254 likely_pathogenic 0.7257 pathogenic -0.79 Destabilizing 1.0 D 0.79 deleterious D 0.536420696 None None I
G/D 0.9551 likely_pathogenic 0.9363 pathogenic -0.319 Destabilizing 1.0 D 0.693 prob.neutral D 0.528823372 None None I
G/E 0.9728 likely_pathogenic 0.9627 pathogenic -0.481 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/F 0.9794 likely_pathogenic 0.9733 pathogenic -0.907 Destabilizing 1.0 D 0.78 deleterious None None None None I
G/H 0.9819 likely_pathogenic 0.9708 pathogenic -0.268 Destabilizing 1.0 D 0.78 deleterious None None None None I
G/I 0.9799 likely_pathogenic 0.9719 pathogenic -0.353 Destabilizing 1.0 D 0.793 deleterious None None None None I
G/K 0.9883 likely_pathogenic 0.9824 pathogenic -0.431 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/L 0.9741 likely_pathogenic 0.9628 pathogenic -0.353 Destabilizing 1.0 D 0.799 deleterious None None None None I
G/M 0.9809 likely_pathogenic 0.9718 pathogenic -0.426 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/N 0.9209 likely_pathogenic 0.8948 pathogenic -0.137 Destabilizing 1.0 D 0.678 prob.neutral None None None None I
G/P 0.9987 likely_pathogenic 0.9983 pathogenic -0.242 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/Q 0.9687 likely_pathogenic 0.9536 pathogenic -0.397 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/R 0.9689 likely_pathogenic 0.9561 pathogenic -0.071 Destabilizing 1.0 D 0.801 deleterious D 0.522582402 None None I
G/S 0.7362 likely_pathogenic 0.6619 pathogenic -0.289 Destabilizing 1.0 D 0.693 prob.neutral N 0.515643415 None None I
G/T 0.9561 likely_pathogenic 0.939 pathogenic -0.381 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/V 0.9665 likely_pathogenic 0.953 pathogenic -0.242 Destabilizing 1.0 D 0.789 deleterious D 0.559297891 None None I
G/W 0.9808 likely_pathogenic 0.9749 pathogenic -1.03 Destabilizing 1.0 D 0.785 deleterious None None None None I
G/Y 0.9729 likely_pathogenic 0.9652 pathogenic -0.684 Destabilizing 1.0 D 0.773 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.