Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2499175196;75197;75198 chr2:178571161;178571160;178571159chr2:179435888;179435887;179435886
N2AB2335070273;70274;70275 chr2:178571161;178571160;178571159chr2:179435888;179435887;179435886
N2A2242367492;67493;67494 chr2:178571161;178571160;178571159chr2:179435888;179435887;179435886
N2B1592648001;48002;48003 chr2:178571161;178571160;178571159chr2:179435888;179435887;179435886
Novex-11605148376;48377;48378 chr2:178571161;178571160;178571159chr2:179435888;179435887;179435886
Novex-21611848577;48578;48579 chr2:178571161;178571160;178571159chr2:179435888;179435887;179435886
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: Fn3-69
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.3852
  • 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/L None None 0.001 N 0.199 0.058 0.308278614506 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
I/T rs744427 -1.098 0.002 N 0.322 0.194 None gnomAD-2.1.1 4.79717E-03 None None None None I None 5.08888E-02 2.00894E-03 None 0 0 None 2.61489E-04 None 0 1.48952E-04 1.68539E-03
I/T rs744427 -1.098 0.002 N 0.322 0.194 None gnomAD-3.1.2 1.42177E-02 None None None None I None 4.97031E-02 4.45726E-03 0 0 1.93573E-04 None 9.43E-05 3.16456E-03 2.05894E-04 2.07297E-04 8.11843E-03
I/T rs744427 -1.098 0.002 N 0.322 0.194 None 1000 genomes 1.63738E-02 None None None None I None 5.82E-02 7.2E-03 None None 0 0 None None None 0 None
I/T rs744427 -1.098 0.002 N 0.322 0.194 None gnomAD-4.0.0 2.78409E-03 None None None None I None 5.20814E-02 2.51725E-03 None 0 2.23214E-05 None 1.56357E-05 1.98085E-03 1.5683E-04 1.9765E-04 3.4899E-03

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 0.1644 likely_benign 0.1672 benign -1.258 Destabilizing 0.25 N 0.538 neutral None None None None I
I/C 0.511 ambiguous 0.5096 ambiguous -0.671 Destabilizing 0.977 D 0.6 neutral None None None None I
I/D 0.7117 likely_pathogenic 0.7201 pathogenic -0.719 Destabilizing 0.85 D 0.637 neutral None None None None I
I/E 0.5273 ambiguous 0.5371 ambiguous -0.792 Destabilizing 0.85 D 0.633 neutral None None None None I
I/F 0.1732 likely_benign 0.174 benign -1.118 Destabilizing 0.81 D 0.583 neutral N 0.517475937 None None I
I/G 0.5553 ambiguous 0.5496 ambiguous -1.491 Destabilizing 0.617 D 0.63 neutral None None None None I
I/H 0.5355 ambiguous 0.5379 ambiguous -0.668 Destabilizing 0.992 D 0.641 neutral None None None None I
I/K 0.3409 ambiguous 0.3554 ambiguous -0.661 Destabilizing 0.617 D 0.634 neutral None None None None I
I/L 0.11 likely_benign 0.1118 benign -0.735 Destabilizing 0.001 N 0.199 neutral N 0.431049031 None None I
I/M 0.1026 likely_benign 0.0991 benign -0.46 Destabilizing 0.81 D 0.609 neutral N 0.476072032 None None I
I/N 0.3182 likely_benign 0.3167 benign -0.361 Destabilizing 0.81 D 0.643 neutral N 0.463741327 None None I
I/P 0.4295 ambiguous 0.4446 ambiguous -0.876 Destabilizing 0.92 D 0.645 neutral None None None None I
I/Q 0.4154 ambiguous 0.4174 ambiguous -0.655 Destabilizing 0.92 D 0.64 neutral None None None None I
I/R 0.267 likely_benign 0.2793 benign 0.015 Stabilizing 0.85 D 0.646 neutral None None None None I
I/S 0.2405 likely_benign 0.2485 benign -0.899 Destabilizing 0.379 N 0.607 neutral N 0.502410484 None None I
I/T 0.0899 likely_benign 0.082 benign -0.863 Destabilizing 0.002 N 0.322 neutral N 0.468375268 None None I
I/V 0.0609 likely_benign 0.0604 benign -0.876 Destabilizing 0.002 N 0.216 neutral N 0.450346868 None None I
I/W 0.7357 likely_pathogenic 0.7468 pathogenic -1.092 Destabilizing 0.992 D 0.654 neutral None None None None I
I/Y 0.5354 ambiguous 0.5487 ambiguous -0.871 Destabilizing 0.92 D 0.617 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.