Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1437443345;43346;43347 chr2:178633011;178633010;178633009chr2:179497738;179497737;179497736
N2AB1273338422;38423;38424 chr2:178633011;178633010;178633009chr2:179497738;179497737;179497736
N2A1180635641;35642;35643 chr2:178633011;178633010;178633009chr2:179497738;179497737;179497736
N2B530916150;16151;16152 chr2:178633011;178633010;178633009chr2:179497738;179497737;179497736
Novex-1543416525;16526;16527 chr2:178633011;178633010;178633009chr2:179497738;179497737;179497736
Novex-2550116726;16727;16728 chr2:178633011;178633010;178633009chr2:179497738;179497737;179497736
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: Ig-94
  • Domain position: 56
  • Structural Position: 137
  • Q(SASA): 0.124
  • 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/V rs754227553 -1.825 None N 0.249 0.041 0.139678290688 gnomAD-2.1.1 2.42E-05 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 4.46E-05 0
I/V rs754227553 -1.825 None N 0.249 0.041 0.139678290688 gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 2.94E-05 0 0
I/V rs754227553 -1.825 None N 0.249 0.041 0.139678290688 gnomAD-4.0.0 2.72783E-05 None None None None N None 1.33551E-05 1.66795E-05 None 0 0 None 0 0 3.47631E-05 0 1.60195E-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 0.3535 ambiguous 0.3038 benign -2.768 Highly Destabilizing 0.016 N 0.514 neutral None None None None N
I/C 0.6314 likely_pathogenic 0.6485 pathogenic -1.847 Destabilizing 0.685 D 0.567 neutral None None None None N
I/D 0.7351 likely_pathogenic 0.6707 pathogenic -3.497 Highly Destabilizing 0.221 N 0.659 prob.neutral None None None None N
I/E 0.531 ambiguous 0.4819 ambiguous -3.226 Highly Destabilizing 0.075 N 0.649 prob.neutral None None None None N
I/F 0.1837 likely_benign 0.1705 benign -1.729 Destabilizing 0.177 N 0.551 neutral N 0.407829073 None None N
I/G 0.718 likely_pathogenic 0.6636 pathogenic -3.318 Highly Destabilizing 0.075 N 0.628 neutral None None None None N
I/H 0.387 ambiguous 0.3688 ambiguous -2.919 Highly Destabilizing 0.869 D 0.705 prob.delet. None None None None N
I/K 0.2656 likely_benign 0.2468 benign -2.324 Highly Destabilizing 0.075 N 0.661 prob.neutral None None None None N
I/L 0.159 likely_benign 0.1437 benign -1.137 Destabilizing 0.005 N 0.487 neutral N 0.43309025 None None N
I/M 0.1305 likely_benign 0.1203 benign -1.028 Destabilizing 0.177 N 0.541 neutral N 0.423567268 None None N
I/N 0.2542 likely_benign 0.2266 benign -2.844 Highly Destabilizing 0.177 N 0.648 neutral N 0.425760021 None None N
I/P 0.98 likely_pathogenic 0.9684 pathogenic -1.669 Destabilizing 0.366 N 0.649 prob.neutral None None None None N
I/Q 0.3809 ambiguous 0.3468 ambiguous -2.627 Highly Destabilizing 0.366 N 0.679 prob.neutral None None None None N
I/R 0.1935 likely_benign 0.1848 benign -2.083 Highly Destabilizing 0.221 N 0.673 prob.neutral None None None None N
I/S 0.2371 likely_benign 0.2218 benign -3.413 Highly Destabilizing 0.03 N 0.651 prob.neutral N 0.415793249 None None N
I/T 0.1356 likely_benign 0.1113 benign -3.007 Highly Destabilizing None N 0.381 neutral N 0.377045541 None None N
I/V 0.0707 likely_benign 0.0654 benign -1.669 Destabilizing None N 0.249 neutral N 0.420712714 None None N
I/W 0.8006 likely_pathogenic 0.7687 pathogenic -2.239 Highly Destabilizing 0.869 D 0.731 deleterious None None None None N
I/Y 0.4035 ambiguous 0.419 ambiguous -1.95 Destabilizing 0.366 N 0.581 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.