Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC17865581;5582;5583 chr2:178776508;178776507;178776506chr2:179641235;179641234;179641233
N2AB17865581;5582;5583 chr2:178776508;178776507;178776506chr2:179641235;179641234;179641233
N2A17865581;5582;5583 chr2:178776508;178776507;178776506chr2:179641235;179641234;179641233
N2B17405443;5444;5445 chr2:178776508;178776507;178776506chr2:179641235;179641234;179641233
Novex-117405443;5444;5445 chr2:178776508;178776507;178776506chr2:179641235;179641234;179641233
Novex-217405443;5444;5445 chr2:178776508;178776507;178776506chr2:179641235;179641234;179641233
Novex-317865581;5582;5583 chr2:178776508;178776507;178776506chr2:179641235;179641234;179641233

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-8
  • Domain position: 84
  • Structural Position: 166
  • Q(SASA): 0.0883
  • 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
D/E None None 1.0 N 0.612 0.287 0.299770980665 gnomAD-4.0.0 6.86608E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99327E-07 0 0
D/N None None 1.0 D 0.735 0.443 0.364141725642 gnomAD-4.0.0 1.37311E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79864E-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
D/A 0.6829 likely_pathogenic 0.6803 pathogenic -0.463 Destabilizing 1.0 D 0.825 deleterious N 0.370171594 None None N
D/C 0.9807 likely_pathogenic 0.9785 pathogenic -0.244 Destabilizing 1.0 D 0.826 deleterious None None None None N
D/E 0.7122 likely_pathogenic 0.7401 pathogenic -0.66 Destabilizing 1.0 D 0.612 neutral N 0.510099179 None None N
D/F 0.9834 likely_pathogenic 0.9843 pathogenic 0.188 Stabilizing 1.0 D 0.876 deleterious None None None None N
D/G 0.8235 likely_pathogenic 0.8194 pathogenic -0.883 Destabilizing 1.0 D 0.809 deleterious D 0.579104188 None None N
D/H 0.9394 likely_pathogenic 0.9317 pathogenic -0.199 Destabilizing 1.0 D 0.783 deleterious D 0.579104188 None None N
D/I 0.9618 likely_pathogenic 0.9726 pathogenic 0.671 Stabilizing 1.0 D 0.887 deleterious None None None None N
D/K 0.9788 likely_pathogenic 0.978 pathogenic -0.611 Destabilizing 1.0 D 0.842 deleterious None None None None N
D/L 0.9581 likely_pathogenic 0.9625 pathogenic 0.671 Stabilizing 1.0 D 0.891 deleterious None None None None N
D/M 0.9857 likely_pathogenic 0.9878 pathogenic 1.149 Stabilizing 1.0 D 0.836 deleterious None None None None N
D/N 0.5495 ambiguous 0.5531 ambiguous -1.097 Destabilizing 1.0 D 0.735 prob.delet. D 0.545961201 None None N
D/P 0.998 likely_pathogenic 0.9975 pathogenic 0.319 Stabilizing 1.0 D 0.855 deleterious None None None None N
D/Q 0.9457 likely_pathogenic 0.9471 pathogenic -0.877 Destabilizing 1.0 D 0.781 deleterious None None None None N
D/R 0.9775 likely_pathogenic 0.974 pathogenic -0.409 Destabilizing 1.0 D 0.893 deleterious None None None None N
D/S 0.5216 ambiguous 0.508 ambiguous -1.456 Destabilizing 1.0 D 0.751 deleterious None None None None N
D/T 0.8435 likely_pathogenic 0.8717 pathogenic -1.103 Destabilizing 1.0 D 0.837 deleterious None None None None N
D/V 0.8787 likely_pathogenic 0.9078 pathogenic 0.319 Stabilizing 1.0 D 0.893 deleterious N 0.452553603 None None N
D/W 0.9978 likely_pathogenic 0.9977 pathogenic 0.344 Stabilizing 1.0 D 0.801 deleterious None None None None N
D/Y 0.9277 likely_pathogenic 0.9262 pathogenic 0.424 Stabilizing 1.0 D 0.859 deleterious D 0.604420064 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.