Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2811084553;84554;84555 chr2:178561804;178561803;178561802chr2:179426531;179426530;179426529
N2AB2646979630;79631;79632 chr2:178561804;178561803;178561802chr2:179426531;179426530;179426529
N2A2554276849;76850;76851 chr2:178561804;178561803;178561802chr2:179426531;179426530;179426529
N2B1904557358;57359;57360 chr2:178561804;178561803;178561802chr2:179426531;179426530;179426529
Novex-11917057733;57734;57735 chr2:178561804;178561803;178561802chr2:179426531;179426530;179426529
Novex-21923757934;57935;57936 chr2:178561804;178561803;178561802chr2:179426531;179426530;179426529
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-92
  • Domain position: 56
  • Structural Position: 83
  • Q(SASA): 0.7289
  • 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/S None None 0.944 N 0.418 0.2 0.275215494804 gnomAD-4.0.0 1.36858E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79901E-06 0 0
A/T None None 0.892 N 0.446 0.195 0.278968121808 gnomAD-4.0.0 6.84288E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99504E-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 0.7306 likely_pathogenic 0.6934 pathogenic -0.725 Destabilizing 0.999 D 0.505 neutral None None None None I
A/D 0.9173 likely_pathogenic 0.924 pathogenic -0.762 Destabilizing 0.996 D 0.521 neutral None None None None I
A/E 0.8243 likely_pathogenic 0.8368 pathogenic -0.834 Destabilizing 0.983 D 0.573 neutral N 0.502914703 None None I
A/F 0.6977 likely_pathogenic 0.7251 pathogenic -0.871 Destabilizing 0.975 D 0.523 neutral None None None None I
A/G 0.3509 ambiguous 0.3666 ambiguous -0.806 Destabilizing 0.944 D 0.425 neutral N 0.513035697 None None I
A/H 0.8694 likely_pathogenic 0.8726 pathogenic -0.876 Destabilizing 0.999 D 0.535 neutral None None None None I
A/I 0.5103 ambiguous 0.5402 ambiguous -0.297 Destabilizing 0.845 D 0.506 neutral None None None None I
A/K 0.8878 likely_pathogenic 0.8832 pathogenic -1.006 Destabilizing 0.987 D 0.566 neutral None None None None I
A/L 0.3521 ambiguous 0.3826 ambiguous -0.297 Destabilizing 0.033 N 0.289 neutral None None None None I
A/M 0.4606 ambiguous 0.5132 ambiguous -0.342 Destabilizing 0.975 D 0.563 neutral None None None None I
A/N 0.6978 likely_pathogenic 0.7287 pathogenic -0.7 Destabilizing 0.996 D 0.536 neutral None None None None I
A/P 0.5229 ambiguous 0.5279 ambiguous -0.366 Destabilizing 0.994 D 0.551 neutral N 0.465935183 None None I
A/Q 0.6879 likely_pathogenic 0.6887 pathogenic -0.885 Destabilizing 0.996 D 0.559 neutral None None None None I
A/R 0.8089 likely_pathogenic 0.7869 pathogenic -0.595 Destabilizing 0.987 D 0.542 neutral None None None None I
A/S 0.1576 likely_benign 0.1698 benign -0.972 Destabilizing 0.944 D 0.418 neutral N 0.476842823 None None I
A/T 0.2082 likely_benign 0.2473 benign -0.953 Destabilizing 0.892 D 0.446 neutral N 0.444114329 None None I
A/V 0.2784 likely_benign 0.3063 benign -0.366 Destabilizing 0.025 N 0.273 neutral N 0.498604962 None None I
A/W 0.9378 likely_pathogenic 0.935 pathogenic -1.147 Destabilizing 0.999 D 0.597 neutral None None None None I
A/Y 0.8379 likely_pathogenic 0.8433 pathogenic -0.758 Destabilizing 0.987 D 0.535 neutral 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.