Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1848655681;55682;55683 chr2:178601541;178601540;178601539chr2:179466268;179466267;179466266
N2AB1684550758;50759;50760 chr2:178601541;178601540;178601539chr2:179466268;179466267;179466266
N2A1591847977;47978;47979 chr2:178601541;178601540;178601539chr2:179466268;179466267;179466266
N2B942128486;28487;28488 chr2:178601541;178601540;178601539chr2:179466268;179466267;179466266
Novex-1954628861;28862;28863 chr2:178601541;178601540;178601539chr2:179466268;179466267;179466266
Novex-2961329062;29063;29064 chr2:178601541;178601540;178601539chr2:179466268;179466267;179466266
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Fn3-22
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.1755
  • 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/P rs774650474 -1.953 1.0 N 0.885 0.617 0.810817641556 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.28E-05 None 0 0 0
L/P rs774650474 -1.953 1.0 N 0.885 0.617 0.810817641556 gnomAD-4.0.0 4.78516E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.31233E-05 0
L/V None None 0.999 N 0.692 0.323 0.347879110917 gnomAD-4.0.0 3.19056E-06 None None None None N None 0 0 None 0 0 None 0 0 5.73233E-06 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 0.971 likely_pathogenic 0.9774 pathogenic -2.39 Highly Destabilizing 0.999 D 0.798 deleterious None None None None N
L/C 0.8966 likely_pathogenic 0.9361 pathogenic -1.71 Destabilizing 1.0 D 0.802 deleterious None None None None N
L/D 0.9995 likely_pathogenic 0.9996 pathogenic -2.523 Highly Destabilizing 1.0 D 0.887 deleterious None None None None N
L/E 0.9974 likely_pathogenic 0.9981 pathogenic -2.337 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
L/F 0.3774 ambiguous 0.5709 pathogenic -1.406 Destabilizing 1.0 D 0.831 deleterious None None None None N
L/G 0.9935 likely_pathogenic 0.9957 pathogenic -2.912 Highly Destabilizing 1.0 D 0.872 deleterious None None None None N
L/H 0.9899 likely_pathogenic 0.994 pathogenic -2.368 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
L/I 0.1837 likely_benign 0.1997 benign -0.905 Destabilizing 0.999 D 0.693 prob.neutral None None None None N
L/K 0.9925 likely_pathogenic 0.995 pathogenic -1.769 Destabilizing 1.0 D 0.866 deleterious None None None None N
L/M 0.2789 likely_benign 0.3525 ambiguous -0.878 Destabilizing 1.0 D 0.8 deleterious N 0.508757334 None None N
L/N 0.9962 likely_pathogenic 0.9971 pathogenic -1.966 Destabilizing 1.0 D 0.888 deleterious None None None None N
L/P 0.9841 likely_pathogenic 0.9874 pathogenic -1.378 Destabilizing 1.0 D 0.885 deleterious N 0.483820016 None None N
L/Q 0.9883 likely_pathogenic 0.9926 pathogenic -1.886 Destabilizing 1.0 D 0.888 deleterious D 0.52359636 None None N
L/R 0.9868 likely_pathogenic 0.9916 pathogenic -1.471 Destabilizing 1.0 D 0.887 deleterious D 0.541700615 None None N
L/S 0.9956 likely_pathogenic 0.997 pathogenic -2.671 Highly Destabilizing 1.0 D 0.862 deleterious None None None None N
L/T 0.962 likely_pathogenic 0.9718 pathogenic -2.343 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
L/V 0.2781 likely_benign 0.3228 benign -1.378 Destabilizing 0.999 D 0.692 prob.neutral N 0.498418535 None None N
L/W 0.9205 likely_pathogenic 0.9699 pathogenic -1.762 Destabilizing 1.0 D 0.791 deleterious None None None None N
L/Y 0.9508 likely_pathogenic 0.9781 pathogenic -1.475 Destabilizing 1.0 D 0.849 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.