Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2917887757;87758;87759 chr2:178557822;178557821;178557820chr2:179422549;179422548;179422547
N2AB2753782834;82835;82836 chr2:178557822;178557821;178557820chr2:179422549;179422548;179422547
N2A2661080053;80054;80055 chr2:178557822;178557821;178557820chr2:179422549;179422548;179422547
N2B2011360562;60563;60564 chr2:178557822;178557821;178557820chr2:179422549;179422548;179422547
Novex-12023860937;60938;60939 chr2:178557822;178557821;178557820chr2:179422549;179422548;179422547
Novex-22030561138;61139;61140 chr2:178557822;178557821;178557820chr2:179422549;179422548;179422547
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: Fn3-100
  • Domain position: 42
  • Structural Position: 43
  • Q(SASA): 0.1538
  • 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
R/G rs1214776587 -2.338 1.0 N 0.771 0.609 0.371157983038 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
R/G rs1214776587 -2.338 1.0 N 0.771 0.609 0.371157983038 gnomAD-4.0.0 1.59103E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 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 0.982 likely_pathogenic 0.9875 pathogenic -1.963 Destabilizing 0.999 D 0.569 neutral None None None None N
R/C 0.6715 likely_pathogenic 0.7551 pathogenic -1.989 Destabilizing 1.0 D 0.917 deleterious None None None None N
R/D 0.9975 likely_pathogenic 0.9982 pathogenic -0.899 Destabilizing 1.0 D 0.868 deleterious None None None None N
R/E 0.9634 likely_pathogenic 0.9721 pathogenic -0.719 Destabilizing 0.999 D 0.524 neutral None None None None N
R/F 0.9925 likely_pathogenic 0.9949 pathogenic -1.44 Destabilizing 1.0 D 0.915 deleterious None None None None N
R/G 0.9572 likely_pathogenic 0.9706 pathogenic -2.281 Highly Destabilizing 1.0 D 0.771 deleterious N 0.51226501 None None N
R/H 0.6618 likely_pathogenic 0.7535 pathogenic -2.161 Highly Destabilizing 1.0 D 0.762 deleterious None None None None N
R/I 0.9827 likely_pathogenic 0.9882 pathogenic -1.058 Destabilizing 1.0 D 0.916 deleterious D 0.523367826 None None N
R/K 0.4077 ambiguous 0.5019 ambiguous -1.601 Destabilizing 0.997 D 0.495 neutral D 0.52211654 None None N
R/L 0.9377 likely_pathogenic 0.9629 pathogenic -1.058 Destabilizing 1.0 D 0.771 deleterious None None None None N
R/M 0.9471 likely_pathogenic 0.9666 pathogenic -1.45 Destabilizing 1.0 D 0.845 deleterious None None None None N
R/N 0.9914 likely_pathogenic 0.9943 pathogenic -1.296 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
R/P 0.999 likely_pathogenic 0.9993 pathogenic -1.347 Destabilizing 1.0 D 0.876 deleterious None None None None N
R/Q 0.4697 ambiguous 0.5907 pathogenic -1.323 Destabilizing 1.0 D 0.668 neutral None None None None N
R/S 0.9906 likely_pathogenic 0.9936 pathogenic -2.239 Highly Destabilizing 1.0 D 0.765 deleterious N 0.488650119 None None N
R/T 0.9834 likely_pathogenic 0.9881 pathogenic -1.862 Destabilizing 1.0 D 0.755 deleterious N 0.501718399 None None N
R/V 0.9803 likely_pathogenic 0.9866 pathogenic -1.347 Destabilizing 1.0 D 0.903 deleterious None None None None N
R/W 0.8965 likely_pathogenic 0.9139 pathogenic -0.939 Destabilizing 1.0 D 0.897 deleterious None None None None N
R/Y 0.9637 likely_pathogenic 0.9756 pathogenic -0.752 Destabilizing 1.0 D 0.905 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.