Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2646679621;79622;79623 chr2:178566736;178566735;178566734chr2:179431463;179431462;179431461
N2AB2482574698;74699;74700 chr2:178566736;178566735;178566734chr2:179431463;179431462;179431461
N2A2389871917;71918;71919 chr2:178566736;178566735;178566734chr2:179431463;179431462;179431461
N2B1740152426;52427;52428 chr2:178566736;178566735;178566734chr2:179431463;179431462;179431461
Novex-11752652801;52802;52803 chr2:178566736;178566735;178566734chr2:179431463;179431462;179431461
Novex-21759353002;53003;53004 chr2:178566736;178566735;178566734chr2:179431463;179431462;179431461
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-80
  • Domain position: 81
  • Structural Position: 113
  • Q(SASA): 0.6001
  • 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/G rs762829887 -0.197 0.014 N 0.302 0.129 0.274366138417 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
A/G rs762829887 -0.197 0.014 N 0.302 0.129 0.274366138417 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/G rs762829887 -0.197 0.014 N 0.302 0.129 0.274366138417 gnomAD-4.0.0 8.67826E-06 None None None None I None 0 0 None 0 0 None 0 0 1.10199E-05 0 1.60154E-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
A/C 0.5633 ambiguous 0.6169 pathogenic -0.854 Destabilizing 0.998 D 0.386 neutral None None None None I
A/D 0.625 likely_pathogenic 0.6909 pathogenic -0.543 Destabilizing 0.89 D 0.533 neutral N 0.465772924 None None I
A/E 0.4815 ambiguous 0.5499 ambiguous -0.699 Destabilizing 0.043 N 0.362 neutral None None None None I
A/F 0.4719 ambiguous 0.5186 ambiguous -0.89 Destabilizing 0.978 D 0.633 neutral None None None None I
A/G 0.2615 likely_benign 0.2895 benign -0.27 Destabilizing 0.014 N 0.302 neutral N 0.469969071 None None I
A/H 0.6218 likely_pathogenic 0.6647 pathogenic -0.238 Destabilizing 0.994 D 0.626 neutral None None None None I
A/I 0.2503 likely_benign 0.3046 benign -0.379 Destabilizing 0.754 D 0.442 neutral None None None None I
A/K 0.6082 likely_pathogenic 0.6873 pathogenic -0.604 Destabilizing 0.915 D 0.417 neutral None None None None I
A/L 0.182 likely_benign 0.208 benign -0.379 Destabilizing 0.754 D 0.465 neutral None None None None I
A/M 0.2242 likely_benign 0.2644 benign -0.467 Destabilizing 0.994 D 0.461 neutral None None None None I
A/N 0.3712 ambiguous 0.383 ambiguous -0.343 Destabilizing 0.956 D 0.627 neutral None None None None I
A/P 0.6354 likely_pathogenic 0.7341 pathogenic -0.305 Destabilizing 0.97 D 0.458 neutral N 0.473396701 None None I
A/Q 0.4337 ambiguous 0.4838 ambiguous -0.626 Destabilizing 0.915 D 0.449 neutral None None None None I
A/R 0.5419 ambiguous 0.5914 pathogenic -0.119 Destabilizing 0.956 D 0.458 neutral None None None None I
A/S 0.1417 likely_benign 0.1586 benign -0.527 Destabilizing 0.822 D 0.395 neutral N 0.498490319 None None I
A/T 0.1317 likely_benign 0.1693 benign -0.606 Destabilizing 0.822 D 0.389 neutral N 0.470608316 None None I
A/V 0.1411 likely_benign 0.169 benign -0.305 Destabilizing 0.058 N 0.213 neutral N 0.495778087 None None I
A/W 0.8833 likely_pathogenic 0.9036 pathogenic -1.003 Destabilizing 0.998 D 0.714 prob.delet. None None None None I
A/Y 0.6312 likely_pathogenic 0.6616 pathogenic -0.672 Destabilizing 0.993 D 0.628 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.