Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2646079603;79604;79605 chr2:178566754;178566753;178566752chr2:179431481;179431480;179431479
N2AB2481974680;74681;74682 chr2:178566754;178566753;178566752chr2:179431481;179431480;179431479
N2A2389271899;71900;71901 chr2:178566754;178566753;178566752chr2:179431481;179431480;179431479
N2B1739552408;52409;52410 chr2:178566754;178566753;178566752chr2:179431481;179431480;179431479
Novex-11752052783;52784;52785 chr2:178566754;178566753;178566752chr2:179431481;179431480;179431479
Novex-21758752984;52985;52986 chr2:178566754;178566753;178566752chr2:179431481;179431480;179431479
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Fn3-80
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.175
  • 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/G rs1406730761 -2.326 0.994 D 0.587 0.507 0.355034743287 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.58E-05 None 0 None 0 0 0
R/G rs1406730761 -2.326 0.994 D 0.587 0.507 0.355034743287 gnomAD-4.0.0 1.36876E-06 None None None None I None 0 0 None 0 5.04261E-05 None 0 0 0 0 0
R/K None None 0.543 N 0.314 0.356 0.257786959452 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 1.94099E-04 0 None 0 0 0 0 3.66327E-05

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 0.9487 likely_pathogenic 0.9301 pathogenic -1.827 Destabilizing 0.992 D 0.57 neutral None None None None I
R/C 0.4576 ambiguous 0.4224 ambiguous -1.822 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
R/D 0.9968 likely_pathogenic 0.996 pathogenic -0.826 Destabilizing 0.999 D 0.641 neutral None None None None I
R/E 0.9395 likely_pathogenic 0.9183 pathogenic -0.633 Destabilizing 0.992 D 0.54 neutral None None None None I
R/F 0.9582 likely_pathogenic 0.949 pathogenic -1.234 Destabilizing 1.0 D 0.737 prob.delet. None None None None I
R/G 0.9615 likely_pathogenic 0.9534 pathogenic -2.153 Highly Destabilizing 0.994 D 0.587 neutral D 0.565175878 None None I
R/H 0.2868 likely_benign 0.2983 benign -2.093 Highly Destabilizing 1.0 D 0.592 neutral None None None None I
R/I 0.8873 likely_pathogenic 0.8548 pathogenic -0.897 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
R/K 0.4336 ambiguous 0.3626 ambiguous -1.348 Destabilizing 0.543 D 0.314 neutral N 0.506428887 None None I
R/L 0.8102 likely_pathogenic 0.8015 pathogenic -0.897 Destabilizing 0.996 D 0.587 neutral None None None None I
R/M 0.8973 likely_pathogenic 0.8482 pathogenic -1.386 Destabilizing 1.0 D 0.637 neutral D 0.542716756 None None I
R/N 0.9826 likely_pathogenic 0.9772 pathogenic -1.153 Destabilizing 0.999 D 0.53 neutral None None None None I
R/P 0.9991 likely_pathogenic 0.9991 pathogenic -1.195 Destabilizing 1.0 D 0.667 neutral None None None None I
R/Q 0.2969 likely_benign 0.2492 benign -1.105 Destabilizing 0.998 D 0.529 neutral None None None None I
R/S 0.9642 likely_pathogenic 0.9539 pathogenic -2.05 Highly Destabilizing 0.989 D 0.564 neutral N 0.519746975 None None I
R/T 0.9365 likely_pathogenic 0.9052 pathogenic -1.659 Destabilizing 0.998 D 0.582 neutral N 0.511126148 None None I
R/V 0.8971 likely_pathogenic 0.8696 pathogenic -1.195 Destabilizing 0.999 D 0.701 prob.neutral None None None None I
R/W 0.6744 likely_pathogenic 0.6785 pathogenic -0.781 Destabilizing 1.0 D 0.666 neutral D 0.542716756 None None I
R/Y 0.9141 likely_pathogenic 0.899 pathogenic -0.583 Destabilizing 1.0 D 0.7 prob.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.