Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2061862077;62078;62079 chr2:178589873;178589872;178589871chr2:179454600;179454599;179454598
N2AB1897757154;57155;57156 chr2:178589873;178589872;178589871chr2:179454600;179454599;179454598
N2A1805054373;54374;54375 chr2:178589873;178589872;178589871chr2:179454600;179454599;179454598
N2B1155334882;34883;34884 chr2:178589873;178589872;178589871chr2:179454600;179454599;179454598
Novex-11167835257;35258;35259 chr2:178589873;178589872;178589871chr2:179454600;179454599;179454598
Novex-21174535458;35459;35460 chr2:178589873;178589872;178589871chr2:179454600;179454599;179454598
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-37
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.4784
  • 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
I/T rs901919886 None 0.801 N 0.466 0.335 0.649663983678 gnomAD-4.0.0 2.73742E-06 None None None None I None 2.98936E-05 0 None 0 0 None 0 0 1.79916E-06 0 1.65695E-05
I/V rs1216529341 -0.416 0.005 N 0.146 0.118 0.410469974859 gnomAD-2.1.1 8.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.86E-06 1.65563E-04
I/V rs1216529341 -0.416 0.005 N 0.146 0.118 0.410469974859 gnomAD-4.0.0 1.36871E-06 None None None None I None 0 0 None 0 0 None 0 0 8.9958E-07 0 1.65695E-05

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 0.3607 ambiguous 0.3445 ambiguous -1.212 Destabilizing 0.525 D 0.457 neutral None None None None I
I/C 0.7752 likely_pathogenic 0.7329 pathogenic -0.764 Destabilizing 0.998 D 0.539 neutral None None None None I
I/D 0.8614 likely_pathogenic 0.8425 pathogenic -0.44 Destabilizing 0.991 D 0.603 neutral None None None None I
I/E 0.7491 likely_pathogenic 0.6966 pathogenic -0.478 Destabilizing 0.974 D 0.575 neutral None None None None I
I/F 0.2683 likely_benign 0.2539 benign -0.851 Destabilizing 0.934 D 0.443 neutral N 0.488926686 None None I
I/G 0.7873 likely_pathogenic 0.7668 pathogenic -1.473 Destabilizing 0.974 D 0.567 neutral None None None None I
I/H 0.6942 likely_pathogenic 0.6432 pathogenic -0.598 Destabilizing 0.998 D 0.587 neutral None None None None I
I/K 0.5532 ambiguous 0.4813 ambiguous -0.745 Destabilizing 0.974 D 0.569 neutral None None None None I
I/L 0.1395 likely_benign 0.1392 benign -0.604 Destabilizing 0.267 N 0.231 neutral N 0.472399795 None None I
I/M 0.1185 likely_benign 0.1145 benign -0.497 Destabilizing 0.136 N 0.161 neutral N 0.457875847 None None I
I/N 0.4225 ambiguous 0.4157 ambiguous -0.545 Destabilizing 0.989 D 0.606 neutral N 0.458779924 None None I
I/P 0.6633 likely_pathogenic 0.6522 pathogenic -0.773 Destabilizing 0.991 D 0.606 neutral None None None None I
I/Q 0.576 likely_pathogenic 0.5046 ambiguous -0.75 Destabilizing 0.974 D 0.607 neutral None None None None I
I/R 0.4751 ambiguous 0.3915 ambiguous -0.133 Destabilizing 0.974 D 0.607 neutral None None None None I
I/S 0.4205 ambiguous 0.383 ambiguous -1.135 Destabilizing 0.891 D 0.557 neutral N 0.471554433 None None I
I/T 0.2197 likely_benign 0.2128 benign -1.061 Destabilizing 0.801 D 0.466 neutral N 0.391728213 None None I
I/V 0.0724 likely_benign 0.0757 benign -0.773 Destabilizing 0.005 N 0.146 neutral N 0.404964082 None None I
I/W 0.8781 likely_pathogenic 0.8514 pathogenic -0.863 Destabilizing 0.998 D 0.617 neutral None None None None I
I/Y 0.6714 likely_pathogenic 0.63 pathogenic -0.647 Destabilizing 0.991 D 0.555 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.