Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC755122876;22877;22878 chr2:178722012;178722011;178722010chr2:179586739;179586738;179586737
N2AB723421925;21926;21927 chr2:178722012;178722011;178722010chr2:179586739;179586738;179586737
N2A630719144;19145;19146 chr2:178722012;178722011;178722010chr2:179586739;179586738;179586737
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-60
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.4384
  • 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/E rs371736246 -0.329 0.002 N 0.208 0.072 0.171388866994 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 2.66E-05 0
D/E rs371736246 -0.329 0.002 N 0.208 0.072 0.171388866994 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/E rs371736246 -0.329 0.002 N 0.208 0.072 0.171388866994 gnomAD-4.0.0 9.91682E-06 None None None None N None 0 0 None 0 0 None 0 0 1.18686E-05 2.19679E-05 0
D/V None None 0.962 N 0.711 0.405 0.493695379898 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
D/Y None None 0.999 N 0.691 0.434 0.57674044448 gnomAD-4.0.0 1.59202E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85987E-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 0.5501 ambiguous 0.6016 pathogenic -0.73 Destabilizing 0.85 D 0.583 neutral N 0.463510609 None None N
D/C 0.9177 likely_pathogenic 0.9278 pathogenic -0.193 Destabilizing 0.994 D 0.679 prob.neutral None None None None N
D/E 0.3186 likely_benign 0.3562 ambiguous -0.574 Destabilizing 0.002 N 0.208 neutral N 0.509680386 None None N
D/F 0.8977 likely_pathogenic 0.9177 pathogenic -0.482 Destabilizing 1.0 D 0.69 prob.neutral None None None None N
D/G 0.2442 likely_benign 0.278 benign -1.006 Destabilizing 0.804 D 0.556 neutral N 0.513950056 None None N
D/H 0.7494 likely_pathogenic 0.7993 pathogenic -0.638 Destabilizing 0.995 D 0.619 neutral N 0.508619889 None None N
D/I 0.8977 likely_pathogenic 0.9212 pathogenic -0.02 Destabilizing 0.995 D 0.715 prob.delet. None None None None N
D/K 0.8615 likely_pathogenic 0.8911 pathogenic -0.19 Destabilizing 0.931 D 0.571 neutral None None None None N
D/L 0.8424 likely_pathogenic 0.866 pathogenic -0.02 Destabilizing 0.989 D 0.713 prob.delet. None None None None N
D/M 0.9305 likely_pathogenic 0.9474 pathogenic 0.417 Stabilizing 0.999 D 0.677 prob.neutral None None None None N
D/N 0.1585 likely_benign 0.1907 benign -0.594 Destabilizing 0.073 N 0.249 neutral N 0.41097483 None None N
D/P 0.9897 likely_pathogenic 0.9913 pathogenic -0.234 Destabilizing 0.791 D 0.631 neutral None None None None N
D/Q 0.7438 likely_pathogenic 0.7938 pathogenic -0.513 Destabilizing 0.946 D 0.563 neutral None None None None N
D/R 0.8561 likely_pathogenic 0.885 pathogenic -0.029 Destabilizing 0.989 D 0.674 neutral None None None None N
D/S 0.3836 ambiguous 0.4456 ambiguous -0.759 Destabilizing 0.882 D 0.482 neutral None None None None N
D/T 0.8146 likely_pathogenic 0.855 pathogenic -0.533 Destabilizing 0.921 D 0.585 neutral None None None None N
D/V 0.7593 likely_pathogenic 0.7982 pathogenic -0.234 Destabilizing 0.962 D 0.711 prob.delet. N 0.480894076 None None N
D/W 0.9761 likely_pathogenic 0.9811 pathogenic -0.259 Destabilizing 1.0 D 0.672 neutral None None None None N
D/Y 0.5571 ambiguous 0.5915 pathogenic -0.24 Destabilizing 0.999 D 0.691 prob.neutral N 0.520229684 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.