Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2687280839;80840;80841 chr2:178565518;178565517;178565516chr2:179430245;179430244;179430243
N2AB2523175916;75917;75918 chr2:178565518;178565517;178565516chr2:179430245;179430244;179430243
N2A2430473135;73136;73137 chr2:178565518;178565517;178565516chr2:179430245;179430244;179430243
N2B1780753644;53645;53646 chr2:178565518;178565517;178565516chr2:179430245;179430244;179430243
Novex-11793254019;54020;54021 chr2:178565518;178565517;178565516chr2:179430245;179430244;179430243
Novex-21799954220;54221;54222 chr2:178565518;178565517;178565516chr2:179430245;179430244;179430243
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-83
  • Domain position: 93
  • Structural Position: 129
  • Q(SASA): 0.3592
  • 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
I/T rs1167097128 -0.997 0.027 N 0.224 0.168 0.483670899158 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.77E-05 0
I/T rs1167097128 -0.997 0.027 N 0.224 0.168 0.483670899158 gnomAD-4.0.0 6.36752E-06 None None None None N None 0 0 None 0 0 None 0 0 1.14379E-05 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
I/A 0.3181 likely_benign 0.2889 benign -1.248 Destabilizing 0.898 D 0.478 neutral None None None None N
I/C 0.7689 likely_pathogenic 0.7789 pathogenic -0.858 Destabilizing 0.999 D 0.389 neutral None None None None N
I/D 0.823 likely_pathogenic 0.8196 pathogenic -0.637 Destabilizing 0.993 D 0.535 neutral None None None None N
I/E 0.5915 likely_pathogenic 0.5946 pathogenic -0.663 Destabilizing 0.991 D 0.531 neutral None None None None N
I/F 0.2081 likely_benign 0.1985 benign -0.85 Destabilizing 0.995 D 0.377 neutral None None None None N
I/G 0.7884 likely_pathogenic 0.7706 pathogenic -1.523 Destabilizing 0.977 D 0.527 neutral None None None None N
I/H 0.5758 likely_pathogenic 0.6037 pathogenic -0.648 Destabilizing 0.999 D 0.543 neutral None None None None N
I/K 0.4057 ambiguous 0.4143 ambiguous -0.873 Destabilizing 0.771 D 0.536 neutral N 0.516833724 None None N
I/L 0.1303 likely_benign 0.1294 benign -0.597 Destabilizing 0.079 N 0.357 neutral N 0.48364387 None None N
I/M 0.1034 likely_benign 0.1001 benign -0.543 Destabilizing 0.977 D 0.416 neutral N 0.484964632 None None N
I/N 0.3919 ambiguous 0.4015 ambiguous -0.725 Destabilizing 0.993 D 0.537 neutral None None None None N
I/P 0.8312 likely_pathogenic 0.8129 pathogenic -0.781 Destabilizing 0.998 D 0.561 neutral None None None None N
I/Q 0.4373 ambiguous 0.462 ambiguous -0.908 Destabilizing 0.995 D 0.566 neutral None None None None N
I/R 0.3244 likely_benign 0.3345 benign -0.258 Destabilizing 0.979 D 0.565 neutral N 0.517180441 None None N
I/S 0.3365 likely_benign 0.3406 ambiguous -1.288 Destabilizing 0.914 D 0.415 neutral None None None None N
I/T 0.1197 likely_benign 0.1108 benign -1.198 Destabilizing 0.027 N 0.224 neutral N 0.436561999 None None N
I/V 0.0779 likely_benign 0.0717 benign -0.781 Destabilizing 0.101 N 0.292 neutral N 0.438122224 None None N
I/W 0.8228 likely_pathogenic 0.8295 pathogenic -0.887 Destabilizing 1.0 D 0.627 neutral None None None None N
I/Y 0.595 likely_pathogenic 0.6252 pathogenic -0.668 Destabilizing 0.956 D 0.467 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.