Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2568977290;77291;77292 chr2:178569067;178569066;178569065chr2:179433794;179433793;179433792
N2AB2404872367;72368;72369 chr2:178569067;178569066;178569065chr2:179433794;179433793;179433792
N2A2312169586;69587;69588 chr2:178569067;178569066;178569065chr2:179433794;179433793;179433792
N2B1662450095;50096;50097 chr2:178569067;178569066;178569065chr2:179433794;179433793;179433792
Novex-11674950470;50471;50472 chr2:178569067;178569066;178569065chr2:179433794;179433793;179433792
Novex-21681650671;50672;50673 chr2:178569067;178569066;178569065chr2:179433794;179433793;179433792
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: Fn3-74
  • Domain position: 89
  • Structural Position: 123
  • Q(SASA): 0.2581
  • 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 rs1360848714 -1.078 0.565 N 0.541 0.286 0.17258766438 gnomAD-2.1.1 7.15E-06 None None None None N None 8.27E-05 0 None 0 0 None 0 None 0 0 0
T/A rs1360848714 -1.078 0.565 N 0.541 0.286 0.17258766438 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
T/A rs1360848714 -1.078 0.565 N 0.541 0.286 0.17258766438 gnomAD-4.0.0 2.47952E-06 None None None None N None 4.00652E-05 0 None 0 0 None 0 0 8.47774E-07 0 0
T/I None None 0.055 N 0.439 0.201 0.265010934533 gnomAD-4.0.0 1.36877E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99628E-07 1.15993E-05 0
T/N rs369081503 -0.809 0.989 N 0.683 0.286 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
T/N rs369081503 -0.809 0.989 N 0.683 0.286 None gnomAD-4.0.0 1.02658E-05 None None None None N None 0 0 None 0 0 None 0 0 1.16952E-05 0 3.314E-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
T/A 0.2542 likely_benign 0.2274 benign -0.95 Destabilizing 0.565 D 0.541 neutral N 0.470084429 None None N
T/C 0.6704 likely_pathogenic 0.6639 pathogenic -0.501 Destabilizing 0.999 D 0.707 prob.delet. None None None None N
T/D 0.8939 likely_pathogenic 0.8815 pathogenic -0.524 Destabilizing 0.991 D 0.7 prob.delet. None None None None N
T/E 0.8581 likely_pathogenic 0.8274 pathogenic -0.405 Destabilizing 0.997 D 0.695 prob.delet. None None None None N
T/F 0.6528 likely_pathogenic 0.66 pathogenic -0.594 Destabilizing 0.996 D 0.798 deleterious None None None None N
T/G 0.6108 likely_pathogenic 0.6 pathogenic -1.33 Destabilizing 0.999 D 0.681 prob.neutral None None None None N
T/H 0.7974 likely_pathogenic 0.7894 pathogenic -1.462 Destabilizing 1.0 D 0.746 deleterious None None None None N
T/I 0.3201 likely_benign 0.2767 benign 0.015 Stabilizing 0.055 N 0.439 neutral N 0.50554679 None None N
T/K 0.8529 likely_pathogenic 0.8275 pathogenic -0.609 Destabilizing 0.994 D 0.699 prob.delet. None None None None N
T/L 0.1549 likely_benign 0.1388 benign 0.015 Stabilizing 0.836 D 0.54 neutral None None None None N
T/M 0.1301 likely_benign 0.125 benign 0.091 Stabilizing 0.997 D 0.681 prob.neutral None None None None N
T/N 0.4625 ambiguous 0.4272 ambiguous -0.871 Destabilizing 0.989 D 0.683 prob.neutral N 0.48418944 None None N
T/P 0.5493 ambiguous 0.5423 ambiguous -0.273 Destabilizing 0.989 D 0.722 deleterious N 0.499484822 None None N
T/Q 0.7759 likely_pathogenic 0.7482 pathogenic -0.789 Destabilizing 0.996 D 0.692 prob.delet. None None None None N
T/R 0.8377 likely_pathogenic 0.8148 pathogenic -0.65 Destabilizing 0.999 D 0.711 prob.delet. None None None None N
T/S 0.2904 likely_benign 0.2896 benign -1.182 Destabilizing 0.725 D 0.58 neutral N 0.469172603 None None N
T/V 0.2578 likely_benign 0.2301 benign -0.273 Destabilizing 0.785 D 0.522 neutral None None None None N
T/W 0.9313 likely_pathogenic 0.934 pathogenic -0.626 Destabilizing 1.0 D 0.738 deleterious None None None None N
T/Y 0.7976 likely_pathogenic 0.7827 pathogenic -0.338 Destabilizing 0.999 D 0.792 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.