Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC22977114;7115;7116 chr2:178774375;178774374;178774373chr2:179639102;179639101;179639100
N2AB22977114;7115;7116 chr2:178774375;178774374;178774373chr2:179639102;179639101;179639100
N2A22977114;7115;7116 chr2:178774375;178774374;178774373chr2:179639102;179639101;179639100
N2B22516976;6977;6978 chr2:178774375;178774374;178774373chr2:179639102;179639101;179639100
Novex-122516976;6977;6978 chr2:178774375;178774374;178774373chr2:179639102;179639101;179639100
Novex-222516976;6977;6978 chr2:178774375;178774374;178774373chr2:179639102;179639101;179639100
Novex-322977114;7115;7116 chr2:178774375;178774374;178774373chr2:179639102;179639101;179639100

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-12
  • Domain position: 31
  • Structural Position: 46
  • Q(SASA): 0.2535
  • 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
G/A None None 1.0 D 0.659 0.567 0.37479162749 gnomAD-4.0.0 1.59071E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85696E-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 0.2533 likely_benign 0.2292 benign -0.408 Destabilizing 1.0 D 0.659 neutral D 0.537501726 None None N
G/C 0.5678 likely_pathogenic 0.5294 ambiguous -0.502 Destabilizing 1.0 D 0.791 deleterious None None None None N
G/D 0.9155 likely_pathogenic 0.9016 pathogenic -1.054 Destabilizing 1.0 D 0.773 deleterious None None None None N
G/E 0.8794 likely_pathogenic 0.8609 pathogenic -1.027 Destabilizing 1.0 D 0.815 deleterious D 0.622116358 None None N
G/F 0.9458 likely_pathogenic 0.9385 pathogenic -0.629 Destabilizing 1.0 D 0.796 deleterious None None None None N
G/H 0.9647 likely_pathogenic 0.959 pathogenic -1.019 Destabilizing 1.0 D 0.773 deleterious None None None None N
G/I 0.8014 likely_pathogenic 0.7716 pathogenic 0.128 Stabilizing 1.0 D 0.801 deleterious None None None None N
G/K 0.9625 likely_pathogenic 0.9563 pathogenic -0.916 Destabilizing 1.0 D 0.819 deleterious None None None None N
G/L 0.9101 likely_pathogenic 0.893 pathogenic 0.128 Stabilizing 1.0 D 0.808 deleterious None None None None N
G/M 0.912 likely_pathogenic 0.8963 pathogenic -0.056 Destabilizing 1.0 D 0.797 deleterious None None None None N
G/N 0.9 likely_pathogenic 0.8872 pathogenic -0.772 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
G/P 0.9536 likely_pathogenic 0.9458 pathogenic -0.009 Destabilizing 1.0 D 0.825 deleterious None None None None N
G/Q 0.9374 likely_pathogenic 0.9281 pathogenic -0.825 Destabilizing 1.0 D 0.816 deleterious None None None None N
G/R 0.9398 likely_pathogenic 0.93 pathogenic -0.742 Destabilizing 1.0 D 0.829 deleterious D 0.622116358 None None N
G/S 0.3699 ambiguous 0.3415 ambiguous -1.01 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
G/T 0.6374 likely_pathogenic 0.6007 pathogenic -0.889 Destabilizing 1.0 D 0.801 deleterious None None None None N
G/V 0.6132 likely_pathogenic 0.5711 pathogenic -0.009 Destabilizing 1.0 D 0.808 deleterious N 0.458751236 None None N
G/W 0.9036 likely_pathogenic 0.8926 pathogenic -1.14 Destabilizing 1.0 D 0.785 deleterious None None None None N
G/Y 0.9163 likely_pathogenic 0.9053 pathogenic -0.59 Destabilizing 1.0 D 0.795 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.