Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1654049843;49844;49845 chr2:178613191;178613190;178613189chr2:179477918;179477917;179477916
N2AB1489944920;44921;44922 chr2:178613191;178613190;178613189chr2:179477918;179477917;179477916
N2A1397242139;42140;42141 chr2:178613191;178613190;178613189chr2:179477918;179477917;179477916
N2B747522648;22649;22650 chr2:178613191;178613190;178613189chr2:179477918;179477917;179477916
Novex-1760023023;23024;23025 chr2:178613191;178613190;178613189chr2:179477918;179477917;179477916
Novex-2766723224;23225;23226 chr2:178613191;178613190;178613189chr2:179477918;179477917;179477916
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-7
  • Domain position: 91
  • Structural Position: 124
  • Q(SASA): 0.1608
  • 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
T/A rs1179983336 -0.772 0.997 N 0.628 0.3 0.282575091529 gnomAD-2.1.1 8.11E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
T/A rs1179983336 -0.772 0.997 N 0.628 0.3 0.282575091529 gnomAD-4.0.0 7.53934E-06 None None None None N None 0 0 None 0 0 None 0 0 9.90208E-06 0 0
T/I rs1486530087 0.227 0.999 N 0.848 0.351 0.37281450598 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
T/I rs1486530087 0.227 0.999 N 0.848 0.351 0.37281450598 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
T/I rs1486530087 0.227 0.999 N 0.848 0.351 0.37281450598 gnomAD-4.0.0 2.57113E-06 None None None None N None 0 1.70375E-05 None 0 0 None 0 0 2.3987E-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
T/A 0.428 ambiguous 0.3159 benign -0.883 Destabilizing 0.997 D 0.628 neutral N 0.46694896 None None N
T/C 0.8593 likely_pathogenic 0.719 pathogenic -0.476 Destabilizing 1.0 D 0.788 deleterious None None None None N
T/D 0.9585 likely_pathogenic 0.9347 pathogenic -0.857 Destabilizing 0.999 D 0.846 deleterious None None None None N
T/E 0.9573 likely_pathogenic 0.9415 pathogenic -0.659 Destabilizing 0.999 D 0.845 deleterious None None None None N
T/F 0.9542 likely_pathogenic 0.9255 pathogenic -0.549 Destabilizing 0.999 D 0.893 deleterious None None None None N
T/G 0.7329 likely_pathogenic 0.567 pathogenic -1.305 Destabilizing 0.999 D 0.819 deleterious None None None None N
T/H 0.9507 likely_pathogenic 0.9048 pathogenic -1.394 Destabilizing 1.0 D 0.878 deleterious None None None None N
T/I 0.8486 likely_pathogenic 0.8229 pathogenic 0.22 Stabilizing 0.999 D 0.848 deleterious N 0.459434046 None None N
T/K 0.9584 likely_pathogenic 0.9485 pathogenic -0.279 Destabilizing 0.999 D 0.845 deleterious None None None None N
T/L 0.5637 ambiguous 0.5071 ambiguous 0.22 Stabilizing 0.998 D 0.733 deleterious None None None None N
T/M 0.4534 ambiguous 0.3966 ambiguous 0.123 Stabilizing 1.0 D 0.781 deleterious None None None None N
T/N 0.7844 likely_pathogenic 0.6567 pathogenic -0.919 Destabilizing 0.999 D 0.78 deleterious D 0.606990951 None None N
T/P 0.8311 likely_pathogenic 0.7479 pathogenic -0.115 Destabilizing 0.999 D 0.832 deleterious N 0.50112752 None None N
T/Q 0.9287 likely_pathogenic 0.891 pathogenic -0.664 Destabilizing 0.999 D 0.815 deleterious None None None None N
T/R 0.9438 likely_pathogenic 0.9367 pathogenic -0.54 Destabilizing 0.999 D 0.829 deleterious None None None None N
T/S 0.3724 ambiguous 0.2171 benign -1.187 Destabilizing 0.997 D 0.621 neutral N 0.345128506 None None N
T/V 0.6349 likely_pathogenic 0.5787 pathogenic -0.115 Destabilizing 0.998 D 0.658 prob.neutral None None None None N
T/W 0.9888 likely_pathogenic 0.9831 pathogenic -0.709 Destabilizing 1.0 D 0.852 deleterious None None None None N
T/Y 0.9749 likely_pathogenic 0.9554 pathogenic -0.3 Destabilizing 1.0 D 0.899 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.