Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2177565548;65549;65550 chr2:178583859;178583858;178583857chr2:179448586;179448585;179448584
N2AB2013460625;60626;60627 chr2:178583859;178583858;178583857chr2:179448586;179448585;179448584
N2A1920757844;57845;57846 chr2:178583859;178583858;178583857chr2:179448586;179448585;179448584
N2B1271038353;38354;38355 chr2:178583859;178583858;178583857chr2:179448586;179448585;179448584
Novex-11283538728;38729;38730 chr2:178583859;178583858;178583857chr2:179448586;179448585;179448584
Novex-21290238929;38930;38931 chr2:178583859;178583858;178583857chr2:179448586;179448585;179448584
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-46
  • Domain position: 19
  • Structural Position: 21
  • Q(SASA): 0.1926
  • 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
S/F None None 1.0 N 0.784 0.405 0.667640585422 gnomAD-4.0.0 4.8259E-06 None None None None N None 0 0 None 0 0 None 0 0 8.66371E-06 0 0
S/T rs2048324718 None 0.999 N 0.609 0.303 0.315609569513 gnomAD-4.0.0 1.60846E-06 None None None None N None 0 0 None 0 0 None 0 0 2.88757E-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
S/A 0.1809 likely_benign 0.1444 benign -0.769 Destabilizing 0.997 D 0.543 neutral N 0.504570929 None None N
S/C 0.1792 likely_benign 0.1526 benign -0.695 Destabilizing 1.0 D 0.765 deleterious N 0.479334956 None None N
S/D 0.78 likely_pathogenic 0.7498 pathogenic -0.724 Destabilizing 0.999 D 0.607 neutral None None None None N
S/E 0.8422 likely_pathogenic 0.8155 pathogenic -0.677 Destabilizing 0.999 D 0.613 neutral None None None None N
S/F 0.4992 ambiguous 0.4427 ambiguous -0.824 Destabilizing 1.0 D 0.784 deleterious N 0.472080028 None None N
S/G 0.2365 likely_benign 0.1926 benign -1.056 Destabilizing 0.999 D 0.628 neutral None None None None N
S/H 0.4508 ambiguous 0.4333 ambiguous -1.491 Destabilizing 1.0 D 0.769 deleterious None None None None N
S/I 0.5001 ambiguous 0.4161 ambiguous -0.098 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
S/K 0.8149 likely_pathogenic 0.7711 pathogenic -0.677 Destabilizing 0.999 D 0.601 neutral None None None None N
S/L 0.2757 likely_benign 0.2239 benign -0.098 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
S/M 0.3967 ambiguous 0.3269 benign 0.054 Stabilizing 1.0 D 0.768 deleterious None None None None N
S/N 0.3255 likely_benign 0.2745 benign -0.841 Destabilizing 0.999 D 0.611 neutral None None None None N
S/P 0.9581 likely_pathogenic 0.9613 pathogenic -0.287 Destabilizing 1.0 D 0.713 prob.delet. N 0.483854407 None None N
S/Q 0.6761 likely_pathogenic 0.6338 pathogenic -0.942 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
S/R 0.7387 likely_pathogenic 0.6995 pathogenic -0.648 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
S/T 0.091 likely_benign 0.0785 benign -0.769 Destabilizing 0.999 D 0.609 neutral N 0.409388467 None None N
S/V 0.4451 ambiguous 0.3661 ambiguous -0.287 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
S/W 0.5663 likely_pathogenic 0.5746 pathogenic -0.842 Destabilizing 1.0 D 0.824 deleterious None None None None N
S/Y 0.3926 ambiguous 0.3709 ambiguous -0.533 Destabilizing 1.0 D 0.793 deleterious N 0.514691922 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.