Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2048961690;61691;61692 chr2:178590260;178590259;178590258chr2:179454987;179454986;179454985
N2AB1884856767;56768;56769 chr2:178590260;178590259;178590258chr2:179454987;179454986;179454985
N2A1792153986;53987;53988 chr2:178590260;178590259;178590258chr2:179454987;179454986;179454985
N2B1142434495;34496;34497 chr2:178590260;178590259;178590258chr2:179454987;179454986;179454985
Novex-11154934870;34871;34872 chr2:178590260;178590259;178590258chr2:179454987;179454986;179454985
Novex-21161635071;35072;35073 chr2:178590260;178590259;178590258chr2:179454987;179454986;179454985
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: Ig-121
  • Domain position: 11
  • Structural Position: 18
  • Q(SASA): 0.8083
  • 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 rs562641765 0.008 0.997 N 0.553 0.4 None gnomAD-2.1.1 1.82E-05 None None None None I None 0 0 None 0 2.30203E-04 None 0 None 0 0 0
R/K rs562641765 0.008 0.997 N 0.553 0.4 None gnomAD-3.1.2 2.63E-05 None None None None I None 0 0 0 0 3.87898E-04 None 0 0 2.94E-05 0 0
R/K rs562641765 0.008 0.997 N 0.553 0.4 None 1000 genomes 3.99361E-04 None None None None I None 0 0 None None 2E-03 0 None None None 0 None
R/K rs562641765 0.008 0.997 N 0.553 0.4 None gnomAD-4.0.0 6.32606E-06 None None None None I None 0 0 None 0 1.57176E-04 None 0 0 2.57752E-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 0.8733 likely_pathogenic 0.8776 pathogenic -0.013 Destabilizing 0.999 D 0.649 neutral None None None None I
R/C 0.5113 ambiguous 0.5456 ambiguous -0.207 Destabilizing 1.0 D 0.759 deleterious None None None None I
R/D 0.9679 likely_pathogenic 0.9659 pathogenic -0.059 Destabilizing 1.0 D 0.717 prob.delet. None None None None I
R/E 0.8518 likely_pathogenic 0.859 pathogenic 0.026 Stabilizing 0.999 D 0.703 prob.neutral None None None None I
R/F 0.8973 likely_pathogenic 0.9015 pathogenic -0.133 Destabilizing 1.0 D 0.73 prob.delet. None None None None I
R/G 0.8281 likely_pathogenic 0.8346 pathogenic -0.237 Destabilizing 1.0 D 0.659 neutral N 0.498645704 None None I
R/H 0.3018 likely_benign 0.3132 benign -0.716 Destabilizing 1.0 D 0.706 prob.neutral None None None None I
R/I 0.7628 likely_pathogenic 0.7826 pathogenic 0.549 Stabilizing 1.0 D 0.737 prob.delet. N 0.485238711 None None I
R/K 0.2567 likely_benign 0.2808 benign -0.101 Destabilizing 0.997 D 0.553 neutral N 0.492922288 None None I
R/L 0.6525 likely_pathogenic 0.6577 pathogenic 0.549 Stabilizing 1.0 D 0.659 neutral None None None None I
R/M 0.7231 likely_pathogenic 0.7305 pathogenic 0.013 Stabilizing 1.0 D 0.685 prob.neutral None None None None I
R/N 0.9268 likely_pathogenic 0.9263 pathogenic 0.071 Stabilizing 1.0 D 0.718 prob.delet. None None None None I
R/P 0.8726 likely_pathogenic 0.8613 pathogenic 0.383 Stabilizing 1.0 D 0.711 prob.delet. None None None None I
R/Q 0.3282 likely_benign 0.3503 ambiguous 0.017 Stabilizing 1.0 D 0.71 prob.delet. None None None None I
R/S 0.9234 likely_pathogenic 0.9249 pathogenic -0.285 Destabilizing 1.0 D 0.669 neutral N 0.518722023 None None I
R/T 0.8057 likely_pathogenic 0.7988 pathogenic -0.053 Destabilizing 1.0 D 0.669 neutral N 0.513894993 None None I
R/V 0.7979 likely_pathogenic 0.8105 pathogenic 0.383 Stabilizing 1.0 D 0.717 prob.delet. None None None None I
R/W 0.4961 ambiguous 0.4815 ambiguous -0.159 Destabilizing 1.0 D 0.768 deleterious None None None None I
R/Y 0.7878 likely_pathogenic 0.7971 pathogenic 0.239 Stabilizing 1.0 D 0.733 prob.delet. 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.