Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1850255729;55730;55731 chr2:178601493;178601492;178601491chr2:179466220;179466219;179466218
N2AB1686150806;50807;50808 chr2:178601493;178601492;178601491chr2:179466220;179466219;179466218
N2A1593448025;48026;48027 chr2:178601493;178601492;178601491chr2:179466220;179466219;179466218
N2B943728534;28535;28536 chr2:178601493;178601492;178601491chr2:179466220;179466219;179466218
Novex-1956228909;28910;28911 chr2:178601493;178601492;178601491chr2:179466220;179466219;179466218
Novex-2962929110;29111;29112 chr2:178601493;178601492;178601491chr2:179466220;179466219;179466218
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: Fn3-22
  • Domain position: 24
  • Structural Position: 26
  • Q(SASA): 0.6389
  • Predicted PPI site: N

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/I rs747559618 None 0.002 N 0.295 0.065 0.378498632473 gnomAD-4.0.0 1.593E-06 None None None None N None 5.67151E-05 0 None 0 0 None 0 0 0 0 0
M/T None None 0.012 N 0.33 0.167 0.444305618086 gnomAD-4.0.0 1.59296E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86156E-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
M/A 0.3757 ambiguous 0.3379 benign -1.439 Destabilizing None N 0.193 neutral None None None None N
M/C 0.7437 likely_pathogenic 0.734 pathogenic -1.239 Destabilizing 0.356 N 0.473 neutral None None None None N
M/D 0.8962 likely_pathogenic 0.8493 pathogenic -0.443 Destabilizing 0.136 N 0.523 neutral None None None None N
M/E 0.6899 likely_pathogenic 0.5968 pathogenic -0.384 Destabilizing 0.072 N 0.444 neutral None None None None N
M/F 0.4623 ambiguous 0.4157 ambiguous -0.49 Destabilizing 0.072 N 0.387 neutral None None None None N
M/G 0.6555 likely_pathogenic 0.6678 pathogenic -1.738 Destabilizing 0.016 N 0.361 neutral None None None None N
M/H 0.602 likely_pathogenic 0.5856 pathogenic -0.65 Destabilizing 0.628 D 0.453 neutral None None None None N
M/I 0.39 ambiguous 0.3215 benign -0.665 Destabilizing 0.002 N 0.295 neutral N 0.431745252 None None N
M/K 0.3901 ambiguous 0.394 ambiguous -0.479 Destabilizing 0.024 N 0.381 neutral N 0.349705445 None None N
M/L 0.1228 likely_benign 0.124 benign -0.665 Destabilizing None N 0.105 neutral N 0.364674898 None None N
M/N 0.4893 ambiguous 0.4234 ambiguous -0.521 Destabilizing 0.136 N 0.557 neutral None None None None N
M/P 0.3274 likely_benign 0.3193 benign -0.898 Destabilizing None N 0.277 neutral None None None None N
M/Q 0.2963 likely_benign 0.2795 benign -0.529 Destabilizing 0.136 N 0.418 neutral None None None None N
M/R 0.4681 ambiguous 0.4848 ambiguous -0.027 Destabilizing 0.106 N 0.499 neutral N 0.376449329 None None N
M/S 0.4225 ambiguous 0.3719 ambiguous -1.078 Destabilizing 0.016 N 0.353 neutral None None None None N
M/T 0.3658 ambiguous 0.308 benign -0.9 Destabilizing 0.012 N 0.33 neutral N 0.383356659 None None N
M/V 0.1535 likely_benign 0.1281 benign -0.898 Destabilizing None N 0.125 neutral N 0.39009063 None None N
M/W 0.8175 likely_pathogenic 0.7999 pathogenic -0.451 Destabilizing 0.864 D 0.468 neutral None None None None N
M/Y 0.6431 likely_pathogenic 0.6169 pathogenic -0.437 Destabilizing 0.356 N 0.54 neutral None None None None N

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.