Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2944588558;88559;88560 chr2:178555126;178555125;178555124chr2:179419853;179419852;179419851
N2AB2780483635;83636;83637 chr2:178555126;178555125;178555124chr2:179419853;179419852;179419851
N2A2687780854;80855;80856 chr2:178555126;178555125;178555124chr2:179419853;179419852;179419851
N2B2038061363;61364;61365 chr2:178555126;178555125;178555124chr2:179419853;179419852;179419851
Novex-12050561738;61739;61740 chr2:178555126;178555125;178555124chr2:179419853;179419852;179419851
Novex-22057261939;61940;61941 chr2:178555126;178555125;178555124chr2:179419853;179419852;179419851
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-146
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.4488
  • 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
E/D rs1391026926 -0.317 0.999 N 0.527 0.208 0.418221603839 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
E/D rs1391026926 -0.317 0.999 N 0.527 0.208 0.418221603839 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
E/D rs1391026926 -0.317 0.999 N 0.527 0.208 0.418221603839 gnomAD-4.0.0 6.57376E-06 None None None None N None 0 0 None 0 0 None 0 0 1.4699E-05 0 0
E/Q None None 1.0 N 0.591 0.281 0.388495093706 gnomAD-4.0.0 1.59788E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86244E-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
E/A 0.2304 likely_benign 0.2014 benign -0.265 Destabilizing 0.999 D 0.643 neutral N 0.485649599 None None N
E/C 0.9011 likely_pathogenic 0.891 pathogenic -0.414 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
E/D 0.2591 likely_benign 0.2268 benign -0.358 Destabilizing 0.999 D 0.527 neutral N 0.46471418 None None N
E/F 0.908 likely_pathogenic 0.8848 pathogenic 0.061 Stabilizing 1.0 D 0.703 prob.neutral None None None None N
E/G 0.3932 ambiguous 0.3239 benign -0.467 Destabilizing 1.0 D 0.669 neutral N 0.515703147 None None N
E/H 0.6978 likely_pathogenic 0.6638 pathogenic 0.619 Stabilizing 1.0 D 0.661 neutral None None None None N
E/I 0.5367 ambiguous 0.5117 ambiguous 0.239 Stabilizing 1.0 D 0.719 prob.delet. None None None None N
E/K 0.4102 ambiguous 0.3654 ambiguous 0.23 Stabilizing 0.999 D 0.625 neutral N 0.450112874 None None N
E/L 0.6775 likely_pathogenic 0.6314 pathogenic 0.239 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
E/M 0.704 likely_pathogenic 0.6678 pathogenic 0.009 Stabilizing 1.0 D 0.64 neutral None None None None N
E/N 0.5537 ambiguous 0.5017 ambiguous -0.261 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
E/P 0.6312 likely_pathogenic 0.6029 pathogenic 0.09 Stabilizing 1.0 D 0.642 neutral None None None None N
E/Q 0.2303 likely_benign 0.2094 benign -0.177 Destabilizing 1.0 D 0.591 neutral N 0.428929525 None None N
E/R 0.5273 ambiguous 0.4887 ambiguous 0.638 Stabilizing 1.0 D 0.688 prob.neutral None None None None N
E/S 0.4007 ambiguous 0.3613 ambiguous -0.417 Destabilizing 0.999 D 0.639 neutral None None None None N
E/T 0.4347 ambiguous 0.397 ambiguous -0.232 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
E/V 0.386 ambiguous 0.3535 ambiguous 0.09 Stabilizing 1.0 D 0.677 prob.neutral N 0.515876506 None None N
E/W 0.9602 likely_pathogenic 0.9489 pathogenic 0.244 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
E/Y 0.8344 likely_pathogenic 0.8006 pathogenic 0.317 Stabilizing 1.0 D 0.672 neutral 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.