Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2210766544;66545;66546 chr2:178582050;178582049;178582048chr2:179446777;179446776;179446775
N2AB2046661621;61622;61623 chr2:178582050;178582049;178582048chr2:179446777;179446776;179446775
N2A1953958840;58841;58842 chr2:178582050;178582049;178582048chr2:179446777;179446776;179446775
N2B1304239349;39350;39351 chr2:178582050;178582049;178582048chr2:179446777;179446776;179446775
Novex-11316739724;39725;39726 chr2:178582050;178582049;178582048chr2:179446777;179446776;179446775
Novex-21323439925;39926;39927 chr2:178582050;178582049;178582048chr2:179446777;179446776;179446775
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-48
  • Domain position: 53
  • Structural Position: 70
  • Q(SASA): 0.8775
  • 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
R/K rs548035555 0.22 0.025 N 0.37 0.185 0.190952846119 gnomAD-2.1.1 7.15E-06 None None None None I None 8.28E-05 0 None 0 0 None 0 None 0 0 0
R/K rs548035555 0.22 0.025 N 0.37 0.185 0.190952846119 gnomAD-3.1.2 1.97E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 0 0 0
R/K rs548035555 0.22 0.025 N 0.37 0.185 0.190952846119 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
R/K rs548035555 0.22 0.025 N 0.37 0.185 0.190952846119 gnomAD-4.0.0 5.12673E-06 None None None None I None 5.06825E-05 0 None 0 0 None 0 0 2.39462E-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
R/A 0.9276 likely_pathogenic 0.8379 pathogenic 0.156 Stabilizing 0.845 D 0.57 neutral None None None None I
R/C 0.7357 likely_pathogenic 0.5691 pathogenic -0.057 Destabilizing 0.999 D 0.617 neutral None None None None I
R/D 0.9605 likely_pathogenic 0.9244 pathogenic -0.202 Destabilizing 0.975 D 0.526 neutral None None None None I
R/E 0.9043 likely_pathogenic 0.8071 pathogenic -0.152 Destabilizing 0.845 D 0.571 neutral None None None None I
R/F 0.9609 likely_pathogenic 0.9149 pathogenic -0.123 Destabilizing 0.996 D 0.582 neutral None None None None I
R/G 0.8041 likely_pathogenic 0.6349 pathogenic -0.002 Destabilizing 0.892 D 0.449 neutral N 0.507456519 None None I
R/H 0.399 ambiguous 0.2707 benign -0.55 Destabilizing 0.987 D 0.568 neutral None None None None I
R/I 0.8785 likely_pathogenic 0.7577 pathogenic 0.528 Stabilizing 0.983 D 0.586 neutral N 0.496679378 None None I
R/K 0.2331 likely_benign 0.1785 benign 0.032 Stabilizing 0.025 N 0.37 neutral N 0.409967257 None None I
R/L 0.8312 likely_pathogenic 0.7004 pathogenic 0.528 Stabilizing 0.916 D 0.449 neutral None None None None I
R/M 0.8945 likely_pathogenic 0.7577 pathogenic 0.041 Stabilizing 0.999 D 0.53 neutral None None None None I
R/N 0.9444 likely_pathogenic 0.8906 pathogenic 0.173 Stabilizing 0.975 D 0.55 neutral None None None None I
R/P 0.9051 likely_pathogenic 0.8251 pathogenic 0.423 Stabilizing 0.987 D 0.529 neutral None None None None I
R/Q 0.3994 ambiguous 0.256 benign 0.126 Stabilizing 0.975 D 0.569 neutral None None None None I
R/S 0.9377 likely_pathogenic 0.8683 pathogenic -0.013 Destabilizing 0.892 D 0.531 neutral N 0.463665669 None None I
R/T 0.8757 likely_pathogenic 0.7227 pathogenic 0.149 Stabilizing 0.967 D 0.514 neutral N 0.436209709 None None I
R/V 0.9064 likely_pathogenic 0.8156 pathogenic 0.423 Stabilizing 0.975 D 0.587 neutral None None None None I
R/W 0.661 likely_pathogenic 0.4619 ambiguous -0.295 Destabilizing 0.999 D 0.645 neutral None None None None I
R/Y 0.8616 likely_pathogenic 0.7595 pathogenic 0.121 Stabilizing 0.996 D 0.533 neutral None None 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.