Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1850655741;55742;55743 chr2:178601481;178601480;178601479chr2:179466208;179466207;179466206
N2AB1686550818;50819;50820 chr2:178601481;178601480;178601479chr2:179466208;179466207;179466206
N2A1593848037;48038;48039 chr2:178601481;178601480;178601479chr2:179466208;179466207;179466206
N2B944128546;28547;28548 chr2:178601481;178601480;178601479chr2:179466208;179466207;179466206
Novex-1956628921;28922;28923 chr2:178601481;178601480;178601479chr2:179466208;179466207;179466206
Novex-2963329122;29123;29124 chr2:178601481;178601480;178601479chr2:179466208;179466207;179466206
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: Fn3-22
  • Domain position: 28
  • Structural Position: 30
  • Q(SASA): 0.3257
  • Predicted PPI site: I

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 rs757839460 -0.179 1.0 N 0.669 0.42 0.494165489436 gnomAD-2.1.1 3.22E-05 None None None None I None 0 8.7E-05 None 0 0 None 0 None 4.64E-05 3.56E-05 0
D/N rs757839460 -0.179 1.0 N 0.669 0.42 0.494165489436 gnomAD-3.1.2 1.32E-05 None None None None I None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
D/N rs757839460 -0.179 1.0 N 0.669 0.42 0.494165489436 gnomAD-4.0.0 1.798E-05 None None None None I None 4.00769E-05 6.67356E-05 None 0 0 None 1.5626E-05 0 1.78066E-05 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 0.9458 likely_pathogenic 0.9629 pathogenic -0.067 Destabilizing 1.0 D 0.71 prob.delet. N 0.485322437 None None I
D/C 0.9824 likely_pathogenic 0.9883 pathogenic 0.207 Stabilizing 1.0 D 0.647 neutral None None None None I
D/E 0.8801 likely_pathogenic 0.9094 pathogenic -0.701 Destabilizing 1.0 D 0.435 neutral N 0.479864708 None None I
D/F 0.9914 likely_pathogenic 0.9936 pathogenic -0.455 Destabilizing 1.0 D 0.648 neutral None None None None I
D/G 0.9451 likely_pathogenic 0.9595 pathogenic -0.317 Destabilizing 1.0 D 0.671 neutral N 0.498364264 None None I
D/H 0.9558 likely_pathogenic 0.9708 pathogenic -0.874 Destabilizing 1.0 D 0.638 neutral N 0.495628786 None None I
D/I 0.9813 likely_pathogenic 0.9875 pathogenic 0.549 Stabilizing 1.0 D 0.671 neutral None None None None I
D/K 0.9861 likely_pathogenic 0.9914 pathogenic 0.063 Stabilizing 1.0 D 0.713 prob.delet. None None None None I
D/L 0.9802 likely_pathogenic 0.9838 pathogenic 0.549 Stabilizing 1.0 D 0.686 prob.neutral None None None None I
D/M 0.9926 likely_pathogenic 0.9946 pathogenic 0.977 Stabilizing 1.0 D 0.635 neutral None None None None I
D/N 0.3752 ambiguous 0.4443 ambiguous -0.154 Destabilizing 1.0 D 0.669 neutral N 0.506072439 None None I
D/P 0.9908 likely_pathogenic 0.9934 pathogenic 0.369 Stabilizing 1.0 D 0.72 prob.delet. None None None None I
D/Q 0.9806 likely_pathogenic 0.9884 pathogenic -0.093 Destabilizing 1.0 D 0.726 prob.delet. None None None None I
D/R 0.986 likely_pathogenic 0.9905 pathogenic -0.089 Destabilizing 1.0 D 0.705 prob.neutral None None None None I
D/S 0.7898 likely_pathogenic 0.8428 pathogenic -0.291 Destabilizing 1.0 D 0.686 prob.neutral None None None None I
D/T 0.9064 likely_pathogenic 0.9437 pathogenic -0.095 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
D/V 0.959 likely_pathogenic 0.973 pathogenic 0.369 Stabilizing 1.0 D 0.692 prob.neutral N 0.497096816 None None I
D/W 0.998 likely_pathogenic 0.9985 pathogenic -0.553 Destabilizing 1.0 D 0.647 neutral None None None None I
D/Y 0.936 likely_pathogenic 0.9536 pathogenic -0.274 Destabilizing 1.0 D 0.626 neutral D 0.532597764 None None I

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.