Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2695881097;81098;81099 chr2:178565260;178565259;178565258chr2:179429987;179429986;179429985
N2AB2531776174;76175;76176 chr2:178565260;178565259;178565258chr2:179429987;179429986;179429985
N2A2439073393;73394;73395 chr2:178565260;178565259;178565258chr2:179429987;179429986;179429985
N2B1789353902;53903;53904 chr2:178565260;178565259;178565258chr2:179429987;179429986;179429985
Novex-11801854277;54278;54279 chr2:178565260;178565259;178565258chr2:179429987;179429986;179429985
Novex-21808554478;54479;54480 chr2:178565260;178565259;178565258chr2:179429987;179429986;179429985
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-139
  • Domain position: 79
  • Structural Position: 163
  • Q(SASA): 0.6883
  • 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
A/S None None 0.959 N 0.421 0.304 0.290222751274 gnomAD-4.0.0 1.59155E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85883E-06 0 0
A/V None None 0.061 N 0.254 0.156 0.282575091529 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
A/C 0.493 ambiguous 0.5379 ambiguous -0.849 Destabilizing 0.999 D 0.465 neutral None None None None I
A/D 0.7653 likely_pathogenic 0.7024 pathogenic -0.428 Destabilizing 0.997 D 0.622 neutral None None None None I
A/E 0.6071 likely_pathogenic 0.5861 pathogenic -0.581 Destabilizing 0.996 D 0.473 neutral N 0.4899132 None None I
A/F 0.3717 ambiguous 0.3863 ambiguous -0.897 Destabilizing 0.991 D 0.623 neutral None None None None I
A/G 0.3019 likely_benign 0.2708 benign -0.228 Destabilizing 0.986 D 0.396 neutral N 0.493418692 None None I
A/H 0.6634 likely_pathogenic 0.6855 pathogenic -0.213 Destabilizing 0.999 D 0.64 neutral None None None None I
A/I 0.2189 likely_benign 0.2189 benign -0.403 Destabilizing 0.079 N 0.377 neutral None None None None I
A/K 0.7476 likely_pathogenic 0.7488 pathogenic -0.503 Destabilizing 0.997 D 0.476 neutral None None None None I
A/L 0.2323 likely_benign 0.2391 benign -0.403 Destabilizing 0.759 D 0.442 neutral None None None None I
A/M 0.2577 likely_benign 0.256 benign -0.512 Destabilizing 0.991 D 0.517 neutral None None None None I
A/N 0.5558 ambiguous 0.5144 ambiguous -0.244 Destabilizing 0.997 D 0.627 neutral None None None None I
A/P 0.9159 likely_pathogenic 0.8862 pathogenic -0.317 Destabilizing 0.996 D 0.505 neutral D 0.531655118 None None I
A/Q 0.5882 likely_pathogenic 0.5952 pathogenic -0.504 Destabilizing 0.997 D 0.505 neutral None None None None I
A/R 0.6468 likely_pathogenic 0.6646 pathogenic -0.075 Destabilizing 0.997 D 0.504 neutral None None None None I
A/S 0.1329 likely_benign 0.1265 benign -0.44 Destabilizing 0.959 D 0.421 neutral N 0.487480436 None None I
A/T 0.1127 likely_benign 0.1081 benign -0.517 Destabilizing 0.92 D 0.407 neutral N 0.507786737 None None I
A/V 0.1074 likely_benign 0.1084 benign -0.317 Destabilizing 0.061 N 0.254 neutral N 0.448440792 None None I
A/W 0.8535 likely_pathogenic 0.8656 pathogenic -0.996 Destabilizing 0.999 D 0.686 prob.neutral None None None None I
A/Y 0.6339 likely_pathogenic 0.6537 pathogenic -0.675 Destabilizing 0.997 D 0.627 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.