Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2640179426;79427;79428 chr2:178566931;178566930;178566929chr2:179431658;179431657;179431656
N2AB2476074503;74504;74505 chr2:178566931;178566930;178566929chr2:179431658;179431657;179431656
N2A2383371722;71723;71724 chr2:178566931;178566930;178566929chr2:179431658;179431657;179431656
N2B1733652231;52232;52233 chr2:178566931;178566930;178566929chr2:179431658;179431657;179431656
Novex-11746152606;52607;52608 chr2:178566931;178566930;178566929chr2:179431658;179431657;179431656
Novex-21752852807;52808;52809 chr2:178566931;178566930;178566929chr2:179431658;179431657;179431656
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-80
  • Domain position: 16
  • Structural Position: 18
  • Q(SASA): 0.5986
  • 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
D/N None None 0.988 N 0.655 0.331 0.227260227426 gnomAD-4.0.0 6.84274E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99538E-07 0 0
D/Y rs1427205421 -0.492 0.999 N 0.692 0.426 0.65374614097 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
D/Y rs1427205421 -0.492 0.999 N 0.692 0.426 0.65374614097 gnomAD-4.0.0 1.36855E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79908E-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
D/A 0.7063 likely_pathogenic 0.7163 pathogenic -0.473 Destabilizing 0.988 D 0.687 prob.neutral N 0.498324584 None None N
D/C 0.9412 likely_pathogenic 0.943 pathogenic 0.165 Stabilizing 1.0 D 0.698 prob.neutral None None None None N
D/E 0.347 ambiguous 0.3769 ambiguous -0.526 Destabilizing 0.067 N 0.315 neutral N 0.52073246 None None N
D/F 0.9143 likely_pathogenic 0.9106 pathogenic -0.7 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
D/G 0.5291 ambiguous 0.5448 ambiguous -0.674 Destabilizing 0.958 D 0.68 prob.neutral N 0.520905818 None None N
D/H 0.8093 likely_pathogenic 0.8137 pathogenic -0.875 Destabilizing 0.998 D 0.669 neutral N 0.472320291 None None N
D/I 0.891 likely_pathogenic 0.8907 pathogenic 0.013 Stabilizing 0.995 D 0.719 prob.delet. None None None None N
D/K 0.9141 likely_pathogenic 0.92 pathogenic 0.266 Stabilizing 0.982 D 0.705 prob.neutral None None None None N
D/L 0.8767 likely_pathogenic 0.8814 pathogenic 0.013 Stabilizing 0.991 D 0.71 prob.delet. None None None None N
D/M 0.9372 likely_pathogenic 0.9359 pathogenic 0.449 Stabilizing 1.0 D 0.686 prob.neutral None None None None N
D/N 0.2651 likely_benign 0.2595 benign 0.034 Stabilizing 0.988 D 0.655 neutral N 0.465588466 None None N
D/P 0.9918 likely_pathogenic 0.9915 pathogenic -0.128 Destabilizing 0.995 D 0.703 prob.neutral None None None None N
D/Q 0.841 likely_pathogenic 0.8507 pathogenic 0.023 Stabilizing 0.982 D 0.677 prob.neutral None None None None N
D/R 0.9283 likely_pathogenic 0.9309 pathogenic 0.193 Stabilizing 0.991 D 0.716 prob.delet. None None None None N
D/S 0.509 ambiguous 0.5141 ambiguous -0.092 Destabilizing 0.968 D 0.625 neutral None None None None N
D/T 0.6651 likely_pathogenic 0.6859 pathogenic 0.067 Stabilizing 0.991 D 0.725 prob.delet. None None None None N
D/V 0.7548 likely_pathogenic 0.7604 pathogenic -0.128 Destabilizing 0.994 D 0.713 prob.delet. N 0.516682329 None None N
D/W 0.9848 likely_pathogenic 0.9854 pathogenic -0.621 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
D/Y 0.6251 likely_pathogenic 0.6193 pathogenic -0.465 Destabilizing 0.999 D 0.692 prob.neutral N 0.511655899 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.