Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1926658021;58022;58023 chr2:178595558;178595557;178595556chr2:179460285;179460284;179460283
N2AB1762553098;53099;53100 chr2:178595558;178595557;178595556chr2:179460285;179460284;179460283
N2A1669850317;50318;50319 chr2:178595558;178595557;178595556chr2:179460285;179460284;179460283
N2B1020130826;30827;30828 chr2:178595558;178595557;178595556chr2:179460285;179460284;179460283
Novex-11032631201;31202;31203 chr2:178595558;178595557;178595556chr2:179460285;179460284;179460283
Novex-21039331402;31403;31404 chr2:178595558;178595557;178595556chr2:179460285;179460284;179460283
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-27
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.4593
  • 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
M/V rs372963343 -0.275 0.002 N 0.261 0.206 None gnomAD-2.1.1 4.11E-05 None None None None I None 0 0 None 0 0 None 3.26397E-04 None 0 1.07E-05 0
M/V rs372963343 -0.275 0.002 N 0.261 0.206 None gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 2.07125E-04 0
M/V rs372963343 -0.275 0.002 N 0.261 0.206 None gnomAD-4.0.0 2.03583E-05 None None None None I None 0 0 None 0 0 None 0 3.33111E-04 4.32231E-06 2.80171E-04 1.63999E-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
M/A 0.4322 ambiguous 0.4572 ambiguous -1.294 Destabilizing 0.031 N 0.515 neutral None None None None I
M/C 0.6393 likely_pathogenic 0.6401 pathogenic -1.091 Destabilizing 0.864 D 0.593 neutral None None None None I
M/D 0.8878 likely_pathogenic 0.9116 pathogenic 0.021 Stabilizing 0.214 N 0.629 neutral None None None None I
M/E 0.5797 likely_pathogenic 0.635 pathogenic 0.043 Stabilizing 0.072 N 0.627 neutral None None None None I
M/F 0.3279 likely_benign 0.3567 ambiguous -0.365 Destabilizing 0.072 N 0.566 neutral None None None None I
M/G 0.736 likely_pathogenic 0.7613 pathogenic -1.594 Destabilizing 0.072 N 0.627 neutral None None None None I
M/H 0.5976 likely_pathogenic 0.6314 pathogenic -0.555 Destabilizing 0.356 N 0.627 neutral None None None None I
M/I 0.2311 likely_benign 0.2599 benign -0.544 Destabilizing None N 0.212 neutral N 0.383007155 None None I
M/K 0.2229 likely_benign 0.2485 benign -0.111 Destabilizing 0.029 N 0.5 neutral N 0.429414235 None None I
M/L 0.1129 likely_benign 0.131 benign -0.544 Destabilizing None N 0.193 neutral N 0.408710889 None None I
M/N 0.6034 likely_pathogenic 0.6508 pathogenic -0.023 Destabilizing 0.214 N 0.627 neutral None None None None I
M/P 0.5879 likely_pathogenic 0.6393 pathogenic -0.765 Destabilizing 0.628 D 0.635 neutral None None None None I
M/Q 0.2992 likely_benign 0.3074 benign -0.098 Destabilizing 0.214 N 0.581 neutral None None None None I
M/R 0.2125 likely_benign 0.237 benign 0.345 Stabilizing None N 0.381 neutral N 0.424835135 None None I
M/S 0.5353 ambiguous 0.5746 pathogenic -0.664 Destabilizing 0.072 N 0.523 neutral None None None None I
M/T 0.2821 likely_benign 0.3084 benign -0.521 Destabilizing 0.055 N 0.529 neutral N 0.413175347 None None I
M/V 0.0924 likely_benign 0.0974 benign -0.765 Destabilizing 0.002 N 0.261 neutral N 0.366690909 None None I
M/W 0.6498 likely_pathogenic 0.6822 pathogenic -0.285 Destabilizing 0.864 D 0.589 neutral None None None None I
M/Y 0.6101 likely_pathogenic 0.6468 pathogenic -0.261 Destabilizing 0.356 N 0.617 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.