Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2231767174;67175;67176 chr2:178580430;178580429;178580428chr2:179445157;179445156;179445155
N2AB2067662251;62252;62253 chr2:178580430;178580429;178580428chr2:179445157;179445156;179445155
N2A1974959470;59471;59472 chr2:178580430;178580429;178580428chr2:179445157;179445156;179445155
N2B1325239979;39980;39981 chr2:178580430;178580429;178580428chr2:179445157;179445156;179445155
Novex-11337740354;40355;40356 chr2:178580430;178580429;178580428chr2:179445157;179445156;179445155
Novex-21344440555;40556;40557 chr2:178580430;178580429;178580428chr2:179445157;179445156;179445155
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-126
  • Domain position: 53
  • Structural Position: 136
  • Q(SASA): 0.108
  • 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
T/A None None 0.999 N 0.639 0.477 0.204665344411 gnomAD-4.0.0 6.84426E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99672E-07 0 0
T/P None None 1.0 N 0.841 0.527 0.291694819147 gnomAD-4.0.0 6.84426E-07 None None None None N None 0 0 None 0 0 None 0 1.73611E-04 0 0 0
T/S None None 0.999 N 0.641 0.349 0.192905019026 gnomAD-4.0.0 1.59248E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43308E-05 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
T/A 0.4477 ambiguous 0.474 ambiguous -1.173 Destabilizing 0.999 D 0.639 neutral N 0.506346506 None None N
T/C 0.8244 likely_pathogenic 0.8476 pathogenic -0.804 Destabilizing 1.0 D 0.829 deleterious None None None None N
T/D 0.9866 likely_pathogenic 0.9896 pathogenic -2.12 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
T/E 0.9927 likely_pathogenic 0.9942 pathogenic -1.797 Destabilizing 1.0 D 0.807 deleterious None None None None N
T/F 0.9896 likely_pathogenic 0.9923 pathogenic -0.724 Destabilizing 1.0 D 0.857 deleterious None None None None N
T/G 0.8681 likely_pathogenic 0.8835 pathogenic -1.648 Destabilizing 1.0 D 0.804 deleterious None None None None N
T/H 0.9765 likely_pathogenic 0.9812 pathogenic -1.655 Destabilizing 1.0 D 0.85 deleterious None None None None N
T/I 0.9254 likely_pathogenic 0.943 pathogenic 0.132 Stabilizing 1.0 D 0.837 deleterious N 0.477733162 None None N
T/K 0.9933 likely_pathogenic 0.9954 pathogenic -0.139 Destabilizing 1.0 D 0.807 deleterious None None None None N
T/L 0.8372 likely_pathogenic 0.8694 pathogenic 0.132 Stabilizing 0.999 D 0.728 prob.delet. None None None None N
T/M 0.7726 likely_pathogenic 0.792 pathogenic -0.235 Destabilizing 1.0 D 0.831 deleterious None None None None N
T/N 0.8882 likely_pathogenic 0.9067 pathogenic -1.306 Destabilizing 1.0 D 0.803 deleterious N 0.456287999 None None N
T/P 0.9826 likely_pathogenic 0.9878 pathogenic -0.277 Destabilizing 1.0 D 0.841 deleterious N 0.47874712 None None N
T/Q 0.9818 likely_pathogenic 0.9859 pathogenic -0.761 Destabilizing 1.0 D 0.853 deleterious None None None None N
T/R 0.9889 likely_pathogenic 0.9921 pathogenic -0.772 Destabilizing 1.0 D 0.839 deleterious None None None None N
T/S 0.3668 ambiguous 0.3731 ambiguous -1.461 Destabilizing 0.999 D 0.641 neutral N 0.467846833 None None N
T/V 0.7483 likely_pathogenic 0.7819 pathogenic -0.277 Destabilizing 0.999 D 0.643 neutral None None None None N
T/W 0.9985 likely_pathogenic 0.9989 pathogenic -1.073 Destabilizing 1.0 D 0.826 deleterious None None None None N
T/Y 0.9887 likely_pathogenic 0.9918 pathogenic -0.607 Destabilizing 1.0 D 0.858 deleterious 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.