Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15354828;4829;4830 chr2:178777462;178777461;178777460chr2:179642189;179642188;179642187
N2AB15354828;4829;4830 chr2:178777462;178777461;178777460chr2:179642189;179642188;179642187
N2A15354828;4829;4830 chr2:178777462;178777461;178777460chr2:179642189;179642188;179642187
N2B14894690;4691;4692 chr2:178777462;178777461;178777460chr2:179642189;179642188;179642187
Novex-114894690;4691;4692 chr2:178777462;178777461;178777460chr2:179642189;179642188;179642187
Novex-214894690;4691;4692 chr2:178777462;178777461;178777460chr2:179642189;179642188;179642187
Novex-315354828;4829;4830 chr2:178777462;178777461;178777460chr2:179642189;179642188;179642187

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Ig-6
  • Domain position: 79
  • Structural Position: 162
  • Q(SASA): 0.8771
  • 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 rs2092354314 None 1.0 N 0.604 0.491 0.545173277474 gnomAD-4.0.0 3.42088E-06 None None None None I None 0 0 None 0 0 None 0 0 3.59744E-06 0 1.65607E-05
R/K None None 0.997 N 0.507 0.333 0.465806656444 gnomAD-4.0.0 1.59112E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85716E-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 0.8108 likely_pathogenic 0.871 pathogenic 0.071 Stabilizing 0.999 D 0.569 neutral None None None None I
R/C 0.714 likely_pathogenic 0.7848 pathogenic -0.143 Destabilizing 1.0 D 0.78 deleterious None None None None I
R/D 0.9265 likely_pathogenic 0.9529 pathogenic -0.272 Destabilizing 1.0 D 0.698 prob.neutral None None None None I
R/E 0.7275 likely_pathogenic 0.8074 pathogenic -0.232 Destabilizing 0.999 D 0.635 neutral None None None None I
R/F 0.9322 likely_pathogenic 0.9574 pathogenic -0.244 Destabilizing 1.0 D 0.747 deleterious None None None None I
R/G 0.7246 likely_pathogenic 0.8133 pathogenic -0.071 Destabilizing 1.0 D 0.604 neutral N 0.509293798 None None I
R/H 0.3257 likely_benign 0.4142 ambiguous -0.601 Destabilizing 1.0 D 0.729 prob.delet. None None None None I
R/I 0.7516 likely_pathogenic 0.8242 pathogenic 0.398 Stabilizing 1.0 D 0.74 deleterious None None None None I
R/K 0.2446 likely_benign 0.3036 benign -0.082 Destabilizing 0.997 D 0.507 neutral N 0.496219056 None None I
R/L 0.6656 likely_pathogenic 0.7526 pathogenic 0.398 Stabilizing 1.0 D 0.604 neutral None None None None I
R/M 0.7841 likely_pathogenic 0.8571 pathogenic -0.021 Destabilizing 1.0 D 0.704 prob.neutral N 0.504729975 None None I
R/N 0.9085 likely_pathogenic 0.9417 pathogenic 0.059 Stabilizing 1.0 D 0.706 prob.neutral None None None None I
R/P 0.841 likely_pathogenic 0.8779 pathogenic 0.307 Stabilizing 1.0 D 0.703 prob.neutral None None None None I
R/Q 0.2415 likely_benign 0.31 benign 0.005 Stabilizing 1.0 D 0.694 prob.neutral None None None None I
R/S 0.8731 likely_pathogenic 0.9212 pathogenic -0.126 Destabilizing 1.0 D 0.645 neutral N 0.472040195 None None I
R/T 0.7616 likely_pathogenic 0.8441 pathogenic 0.019 Stabilizing 1.0 D 0.644 neutral N 0.503917449 None None I
R/V 0.7995 likely_pathogenic 0.8582 pathogenic 0.307 Stabilizing 1.0 D 0.709 prob.delet. None None None None I
R/W 0.6389 likely_pathogenic 0.7346 pathogenic -0.424 Destabilizing 1.0 D 0.799 deleterious D 0.652384816 None None I
R/Y 0.8534 likely_pathogenic 0.9041 pathogenic -0.015 Destabilizing 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.