Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2536776324;76325;76326 chr2:178570033;178570032;178570031chr2:179434760;179434759;179434758
N2AB2372671401;71402;71403 chr2:178570033;178570032;178570031chr2:179434760;179434759;179434758
N2A2279968620;68621;68622 chr2:178570033;178570032;178570031chr2:179434760;179434759;179434758
N2B1630249129;49130;49131 chr2:178570033;178570032;178570031chr2:179434760;179434759;179434758
Novex-11642749504;49505;49506 chr2:178570033;178570032;178570031chr2:179434760;179434759;179434758
Novex-21649449705;49706;49707 chr2:178570033;178570032;178570031chr2:179434760;179434759;179434758
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: Fn3-72
  • Domain position: 64
  • Structural Position: 94
  • Q(SASA): 0.563
  • 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/I rs756655305 -0.082 0.999 N 0.791 0.456 None gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.68E-05 0
T/I rs756655305 -0.082 0.999 N 0.791 0.456 None gnomAD-4.0.0 1.11467E-05 None None None None N None 0 0 None 0 0 None 0 0 2.00191E-05 0 0
T/N None None 0.999 N 0.633 0.374 0.46614307118 gnomAD-4.0.0 1.59239E-06 None None None None N None 0 0 None 0 2.77901E-05 None 0 0 0 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 0.1127 likely_benign 0.0978 benign -0.627 Destabilizing 0.981 D 0.457 neutral N 0.480918346 None None N
T/C 0.472 ambiguous 0.4779 ambiguous -0.355 Destabilizing 1.0 D 0.751 deleterious None None None None N
T/D 0.7176 likely_pathogenic 0.6191 pathogenic 0.213 Stabilizing 0.999 D 0.74 deleterious None None None None N
T/E 0.6762 likely_pathogenic 0.5544 ambiguous 0.154 Stabilizing 0.999 D 0.726 prob.delet. None None None None N
T/F 0.4306 ambiguous 0.3733 ambiguous -1.014 Destabilizing 1.0 D 0.803 deleterious None None None None N
T/G 0.2398 likely_benign 0.2151 benign -0.788 Destabilizing 0.997 D 0.655 neutral None None None None N
T/H 0.4302 ambiguous 0.3631 ambiguous -1.045 Destabilizing 1.0 D 0.779 deleterious None None None None N
T/I 0.3515 ambiguous 0.2887 benign -0.311 Destabilizing 0.999 D 0.791 deleterious N 0.499137959 None None N
T/K 0.4629 ambiguous 0.3696 ambiguous -0.458 Destabilizing 0.999 D 0.741 deleterious None None None None N
T/L 0.1561 likely_benign 0.1372 benign -0.311 Destabilizing 0.998 D 0.652 neutral None None None None N
T/M 0.1196 likely_benign 0.1049 benign -0.033 Destabilizing 1.0 D 0.765 deleterious None None None None N
T/N 0.1693 likely_benign 0.1394 benign -0.247 Destabilizing 0.999 D 0.633 neutral N 0.474966863 None None N
T/P 0.1426 likely_benign 0.1155 benign -0.387 Destabilizing 0.999 D 0.789 deleterious N 0.480411367 None None N
T/Q 0.3686 ambiguous 0.2966 benign -0.484 Destabilizing 1.0 D 0.786 deleterious None None None None N
T/R 0.4504 ambiguous 0.3602 ambiguous -0.17 Destabilizing 1.0 D 0.789 deleterious None None None None N
T/S 0.1213 likely_benign 0.103 benign -0.538 Destabilizing 0.905 D 0.324 neutral N 0.484561016 None None N
T/V 0.2326 likely_benign 0.2025 benign -0.387 Destabilizing 0.998 D 0.538 neutral None None None None N
T/W 0.7643 likely_pathogenic 0.7339 pathogenic -0.946 Destabilizing 1.0 D 0.769 deleterious None None None None N
T/Y 0.4902 ambiguous 0.4413 ambiguous -0.695 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.