Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1916557718;57719;57720 chr2:178597589;178597588;178597587chr2:179462316;179462315;179462314
N2AB1752452795;52796;52797 chr2:178597589;178597588;178597587chr2:179462316;179462315;179462314
N2A1659750014;50015;50016 chr2:178597589;178597588;178597587chr2:179462316;179462315;179462314
N2B1010030523;30524;30525 chr2:178597589;178597588;178597587chr2:179462316;179462315;179462314
Novex-11022530898;30899;30900 chr2:178597589;178597588;178597587chr2:179462316;179462315;179462314
Novex-21029231099;31100;31101 chr2:178597589;178597588;178597587chr2:179462316;179462315;179462314
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-117
  • Domain position: 71
  • Structural Position: 158
  • Q(SASA): 0.1864
  • 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
A/D None None 1.0 D 0.807 0.78 0.773638986022 gnomAD-4.0.0 1.59354E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43575E-05 0
A/T None None 1.0 D 0.712 0.64 0.654251013966 gnomAD-4.0.0 6.8461E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99696E-07 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
A/C 0.6316 likely_pathogenic 0.6665 pathogenic -1.069 Destabilizing 1.0 D 0.776 deleterious None None None None I
A/D 0.9973 likely_pathogenic 0.9972 pathogenic -2.001 Highly Destabilizing 1.0 D 0.807 deleterious D 0.613694675 None None I
A/E 0.99 likely_pathogenic 0.9892 pathogenic -1.972 Destabilizing 1.0 D 0.791 deleterious None None None None I
A/F 0.9336 likely_pathogenic 0.9419 pathogenic -0.997 Destabilizing 1.0 D 0.798 deleterious None None None None I
A/G 0.3727 ambiguous 0.4186 ambiguous -1.432 Destabilizing 1.0 D 0.53 neutral D 0.597039541 None None I
A/H 0.9953 likely_pathogenic 0.9953 pathogenic -1.758 Destabilizing 1.0 D 0.8 deleterious None None None None I
A/I 0.5526 ambiguous 0.6308 pathogenic -0.343 Destabilizing 1.0 D 0.803 deleterious None None None None I
A/K 0.9973 likely_pathogenic 0.9974 pathogenic -1.518 Destabilizing 1.0 D 0.789 deleterious None None None None I
A/L 0.4037 ambiguous 0.467 ambiguous -0.343 Destabilizing 1.0 D 0.719 prob.delet. None None None None I
A/M 0.7267 likely_pathogenic 0.7779 pathogenic -0.282 Destabilizing 1.0 D 0.793 deleterious None None None None I
A/N 0.9911 likely_pathogenic 0.9917 pathogenic -1.347 Destabilizing 1.0 D 0.797 deleterious None None None None I
A/P 0.9888 likely_pathogenic 0.9899 pathogenic -0.557 Destabilizing 1.0 D 0.804 deleterious D 0.61349287 None None I
A/Q 0.9802 likely_pathogenic 0.9794 pathogenic -1.431 Destabilizing 1.0 D 0.781 deleterious None None None None I
A/R 0.9908 likely_pathogenic 0.9905 pathogenic -1.239 Destabilizing 1.0 D 0.801 deleterious None None None None I
A/S 0.4742 ambiguous 0.502 ambiguous -1.665 Destabilizing 1.0 D 0.543 neutral D 0.58755115 None None I
A/T 0.5495 ambiguous 0.6086 pathogenic -1.548 Destabilizing 1.0 D 0.712 prob.delet. D 0.612887458 None None I
A/V 0.2652 likely_benign 0.337 benign -0.557 Destabilizing 1.0 D 0.606 neutral D 0.524947067 None None I
A/W 0.9962 likely_pathogenic 0.9966 pathogenic -1.51 Destabilizing 1.0 D 0.772 deleterious None None None None I
A/Y 0.9843 likely_pathogenic 0.9861 pathogenic -1.093 Destabilizing 1.0 D 0.818 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.