Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2013260619;60620;60621 chr2:178591331;178591330;178591329chr2:179456058;179456057;179456056
N2AB1849155696;55697;55698 chr2:178591331;178591330;178591329chr2:179456058;179456057;179456056
N2A1756452915;52916;52917 chr2:178591331;178591330;178591329chr2:179456058;179456057;179456056
N2B1106733424;33425;33426 chr2:178591331;178591330;178591329chr2:179456058;179456057;179456056
Novex-11119233799;33800;33801 chr2:178591331;178591330;178591329chr2:179456058;179456057;179456056
Novex-21125934000;34001;34002 chr2:178591331;178591330;178591329chr2:179456058;179456057;179456056
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTC
  • RefSeq wild type template codon: AAG
  • Domain: Ig-120
  • Domain position: 53
  • Structural Position: 134
  • Q(SASA): 0.6993
  • 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
F/C None None 0.915 N 0.521 0.284 0.704619230643 gnomAD-4.0.0 1.59223E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86028E-06 0 0
F/L rs1304980579 -0.425 0.027 N 0.409 0.152 0.441844919209 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
F/L rs1304980579 -0.425 0.027 N 0.409 0.152 0.441844919209 gnomAD-4.0.0 1.59225E-06 None None None None N None 0 0 None 0 2.77331E-05 None 0 0 0 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
F/A 0.4174 ambiguous 0.4196 ambiguous -1.212 Destabilizing 0.149 N 0.506 neutral None None None None N
F/C 0.2326 likely_benign 0.2609 benign -0.511 Destabilizing 0.915 D 0.521 neutral N 0.48940254 None None N
F/D 0.4998 ambiguous 0.5311 ambiguous 0.656 Stabilizing 0.235 N 0.516 neutral None None None None N
F/E 0.6901 likely_pathogenic 0.7186 pathogenic 0.668 Stabilizing 0.149 N 0.519 neutral None None None None N
F/G 0.586 likely_pathogenic 0.6118 pathogenic -1.444 Destabilizing 0.149 N 0.503 neutral None None None None N
F/H 0.3345 likely_benign 0.3558 ambiguous 0.126 Stabilizing 0.38 N 0.509 neutral None None None None N
F/I 0.1802 likely_benign 0.181 benign -0.585 Destabilizing 0.117 N 0.455 neutral N 0.504390076 None None N
F/K 0.6674 likely_pathogenic 0.7109 pathogenic -0.335 Destabilizing 0.38 N 0.514 neutral None None None None N
F/L 0.7821 likely_pathogenic 0.7734 pathogenic -0.585 Destabilizing 0.027 N 0.409 neutral N 0.504216717 None None N
F/M 0.482 ambiguous 0.4734 ambiguous -0.506 Destabilizing 0.555 D 0.475 neutral None None None None N
F/N 0.2942 likely_benign 0.331 benign -0.332 Destabilizing 0.002 N 0.404 neutral None None None None N
F/P 0.9598 likely_pathogenic 0.9578 pathogenic -0.777 Destabilizing 0.791 D 0.533 neutral None None None None N
F/Q 0.593 likely_pathogenic 0.6187 pathogenic -0.357 Destabilizing 0.555 D 0.54 neutral None None None None N
F/R 0.553 ambiguous 0.5993 pathogenic 0.159 Stabilizing 0.38 N 0.539 neutral None None None None N
F/S 0.2413 likely_benign 0.2457 benign -1.075 Destabilizing 0.117 N 0.494 neutral N 0.434778062 None None N
F/T 0.2982 likely_benign 0.3092 benign -0.97 Destabilizing 0.149 N 0.523 neutral None None None None N
F/V 0.181 likely_benign 0.1846 benign -0.777 Destabilizing 0.117 N 0.451 neutral N 0.464178249 None None N
F/W 0.4744 ambiguous 0.4504 ambiguous -0.137 Destabilizing 0.555 D 0.491 neutral None None None None N
F/Y 0.0673 likely_benign 0.074 benign -0.231 Destabilizing None N 0.137 neutral N 0.454115971 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.