Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2975389482;89483;89484 chr2:178553748;178553747;178553746chr2:179418475;179418474;179418473
N2AB2811284559;84560;84561 chr2:178553748;178553747;178553746chr2:179418475;179418474;179418473
N2A2718581778;81779;81780 chr2:178553748;178553747;178553746chr2:179418475;179418474;179418473
N2B2068862287;62288;62289 chr2:178553748;178553747;178553746chr2:179418475;179418474;179418473
Novex-12081362662;62663;62664 chr2:178553748;178553747;178553746chr2:179418475;179418474;179418473
Novex-22088062863;62864;62865 chr2:178553748;178553747;178553746chr2:179418475;179418474;179418473
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Fn3-105
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.1243
  • 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
L/F rs1700246631 None 1.0 N 0.763 0.493 0.565829876908 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/F rs1700246631 None 1.0 N 0.763 0.493 0.565829876908 gnomAD-4.0.0 6.57022E-06 None None None None N None 2.4122E-05 0 None 0 0 None 0 0 0 0 0
L/H rs369279892 -3.205 1.0 D 0.912 0.795 None gnomAD-2.1.1 1.62E-05 None None None None N None 2.58632E-04 0 None 0 0 None 0 None 0 0 0
L/H rs369279892 -3.205 1.0 D 0.912 0.795 None gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
L/H rs369279892 -3.205 1.0 D 0.912 0.795 None gnomAD-4.0.0 5.14028E-06 None None None None N None 6.7675E-05 0 None 0 0 None 0 0 0 0 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
L/A 0.7912 likely_pathogenic 0.77 pathogenic -2.625 Highly Destabilizing 0.999 D 0.726 prob.delet. None None None None N
L/C 0.8815 likely_pathogenic 0.8703 pathogenic -1.794 Destabilizing 1.0 D 0.859 deleterious None None None None N
L/D 0.9992 likely_pathogenic 0.999 pathogenic -3.49 Highly Destabilizing 1.0 D 0.946 deleterious None None None None N
L/E 0.9938 likely_pathogenic 0.9932 pathogenic -3.162 Highly Destabilizing 1.0 D 0.932 deleterious None None None None N
L/F 0.5423 ambiguous 0.5149 ambiguous -1.648 Destabilizing 1.0 D 0.763 deleterious N 0.521710256 None None N
L/G 0.9857 likely_pathogenic 0.9832 pathogenic -3.227 Highly Destabilizing 1.0 D 0.923 deleterious None None None None N
L/H 0.9885 likely_pathogenic 0.9847 pathogenic -3.045 Highly Destabilizing 1.0 D 0.912 deleterious D 0.549475749 None None N
L/I 0.1013 likely_benign 0.0945 benign -0.807 Destabilizing 0.999 D 0.55 neutral N 0.503731141 None None N
L/K 0.9887 likely_pathogenic 0.9875 pathogenic -2.134 Highly Destabilizing 1.0 D 0.916 deleterious None None None None N
L/M 0.2329 likely_benign 0.2352 benign -0.946 Destabilizing 1.0 D 0.742 deleterious None None None None N
L/N 0.9955 likely_pathogenic 0.9948 pathogenic -2.912 Highly Destabilizing 1.0 D 0.949 deleterious None None None None N
L/P 0.9901 likely_pathogenic 0.9874 pathogenic -1.405 Destabilizing 1.0 D 0.949 deleterious D 0.549475749 None None N
L/Q 0.9812 likely_pathogenic 0.9783 pathogenic -2.524 Highly Destabilizing 1.0 D 0.943 deleterious None None None None N
L/R 0.9794 likely_pathogenic 0.9751 pathogenic -2.263 Highly Destabilizing 1.0 D 0.931 deleterious D 0.549475749 None None N
L/S 0.9823 likely_pathogenic 0.9773 pathogenic -3.397 Highly Destabilizing 1.0 D 0.918 deleterious None None None None N
L/T 0.8456 likely_pathogenic 0.8297 pathogenic -2.902 Highly Destabilizing 1.0 D 0.832 deleterious None None None None N
L/V 0.1207 likely_benign 0.1044 benign -1.405 Destabilizing 0.999 D 0.565 neutral N 0.521159321 None None N
L/W 0.9489 likely_pathogenic 0.932 pathogenic -2.077 Highly Destabilizing 1.0 D 0.886 deleterious None None None None N
L/Y 0.9601 likely_pathogenic 0.9508 pathogenic -1.843 Destabilizing 1.0 D 0.86 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.