Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2302669301;69302;69303 chr2:178577259;178577258;178577257chr2:179441986;179441985;179441984
N2AB2138564378;64379;64380 chr2:178577259;178577258;178577257chr2:179441986;179441985;179441984
N2A2045861597;61598;61599 chr2:178577259;178577258;178577257chr2:179441986;179441985;179441984
N2B1396142106;42107;42108 chr2:178577259;178577258;178577257chr2:179441986;179441985;179441984
Novex-11408642481;42482;42483 chr2:178577259;178577258;178577257chr2:179441986;179441985;179441984
Novex-21415342682;42683;42684 chr2:178577259;178577258;178577257chr2:179441986;179441985;179441984
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-128
  • Domain position: 77
  • Structural Position: 163
  • Q(SASA): 0.9014
  • 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
F/L None None 0.805 N 0.569 0.39 0.264081493735 gnomAD-4.0.0 1.36896E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79931E-06 0 0
F/S rs375365023 -0.35 0.805 N 0.543 0.431 None gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 5.63E-05 None 0 None 0 1.78E-05 0
F/S rs375365023 -0.35 0.805 N 0.543 0.431 None gnomAD-3.1.2 1.98E-05 None None None None I None 0 0 0 0 0 None 0 0 4.42E-05 0 0
F/S rs375365023 -0.35 0.805 N 0.543 0.431 None gnomAD-4.0.0 9.92121E-06 None None None None I None 0 0 None 0 4.47748E-05 None 0 0 1.1022E-05 0 1.60246E-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
F/A 0.6441 likely_pathogenic 0.6856 pathogenic -0.714 Destabilizing 0.033 N 0.544 neutral None None None None I
F/C 0.3809 ambiguous 0.4085 ambiguous -0.244 Destabilizing 0.995 D 0.628 neutral D 0.531982109 None None I
F/D 0.9674 likely_pathogenic 0.9743 pathogenic 0.59 Stabilizing 0.987 D 0.633 neutral None None None None I
F/E 0.9725 likely_pathogenic 0.9776 pathogenic 0.557 Stabilizing 0.975 D 0.633 neutral None None None None I
F/G 0.8702 likely_pathogenic 0.8882 pathogenic -0.873 Destabilizing 0.845 D 0.576 neutral None None None None I
F/H 0.7737 likely_pathogenic 0.793 pathogenic 0.297 Stabilizing 0.999 D 0.594 neutral None None None None I
F/I 0.5933 likely_pathogenic 0.6281 pathogenic -0.325 Destabilizing 0.892 D 0.563 neutral N 0.480859855 None None I
F/K 0.9664 likely_pathogenic 0.9723 pathogenic -0.022 Destabilizing 0.975 D 0.635 neutral None None None None I
F/L 0.9417 likely_pathogenic 0.9502 pathogenic -0.325 Destabilizing 0.805 D 0.569 neutral N 0.464100891 None None I
F/M 0.7493 likely_pathogenic 0.7773 pathogenic -0.365 Destabilizing 0.996 D 0.604 neutral None None None None I
F/N 0.8637 likely_pathogenic 0.8888 pathogenic -0.016 Destabilizing 0.987 D 0.64 neutral None None None None I
F/P 0.9962 likely_pathogenic 0.9962 pathogenic -0.436 Destabilizing 0.987 D 0.642 neutral None None None None I
F/Q 0.9275 likely_pathogenic 0.9386 pathogenic -0.041 Destabilizing 0.987 D 0.638 neutral None None None None I
F/R 0.9225 likely_pathogenic 0.9323 pathogenic 0.328 Stabilizing 0.987 D 0.639 neutral None None None None I
F/S 0.5726 likely_pathogenic 0.6144 pathogenic -0.574 Destabilizing 0.805 D 0.543 neutral N 0.469277425 None None I
F/T 0.792 likely_pathogenic 0.8207 pathogenic -0.514 Destabilizing 0.975 D 0.537 neutral None None None None I
F/V 0.4963 ambiguous 0.5232 ambiguous -0.436 Destabilizing 0.805 D 0.613 neutral N 0.455326692 None None I
F/W 0.7267 likely_pathogenic 0.7136 pathogenic -0.363 Destabilizing 0.999 D 0.613 neutral None None None None I
F/Y 0.2599 likely_benign 0.2536 benign -0.3 Destabilizing 0.981 D 0.559 neutral N 0.486132389 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.