Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3014590658;90659;90660 chr2:178552467;178552466;178552465chr2:179417194;179417193;179417192
N2AB2850485735;85736;85737 chr2:178552467;178552466;178552465chr2:179417194;179417193;179417192
N2A2757782954;82955;82956 chr2:178552467;178552466;178552465chr2:179417194;179417193;179417192
N2B2108063463;63464;63465 chr2:178552467;178552466;178552465chr2:179417194;179417193;179417192
Novex-12120563838;63839;63840 chr2:178552467;178552466;178552465chr2:179417194;179417193;179417192
Novex-22127264039;64040;64041 chr2:178552467;178552466;178552465chr2:179417194;179417193;179417192
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-148
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.4876
  • 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
I/N rs751359750 -0.1 0.999 N 0.672 0.422 0.609245221294 gnomAD-2.1.1 4.04E-06 None None None None I None 0 2.91E-05 None 0 0 None 0 None 0 0 0
I/N rs751359750 -0.1 0.999 N 0.672 0.422 0.609245221294 gnomAD-4.0.0 1.37205E-06 None None None None I None 0 4.48149E-05 None 0 0 None 0 0 0 0 0
I/T rs751359750 -0.455 0.989 N 0.526 0.35 0.501060295512 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 0 None 3.28E-05 None 0 2.68E-05 0
I/T rs751359750 -0.455 0.989 N 0.526 0.35 0.501060295512 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
I/T rs751359750 -0.455 0.989 N 0.526 0.35 0.501060295512 gnomAD-4.0.0 1.3666E-05 None None None None I None 0 0 None 0 0 None 0 0 1.69966E-05 2.19935E-05 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
I/A 0.2347 likely_benign 0.2014 benign -0.734 Destabilizing 0.992 D 0.507 neutral None None None None I
I/C 0.7748 likely_pathogenic 0.7054 pathogenic -0.583 Destabilizing 1.0 D 0.52 neutral None None None None I
I/D 0.8267 likely_pathogenic 0.7113 pathogenic -0.254 Destabilizing 1.0 D 0.665 neutral None None None None I
I/E 0.5717 likely_pathogenic 0.4658 ambiguous -0.341 Destabilizing 1.0 D 0.664 neutral None None None None I
I/F 0.3396 likely_benign 0.2878 benign -0.712 Destabilizing 0.998 D 0.484 neutral N 0.471465928 None None I
I/G 0.7728 likely_pathogenic 0.673 pathogenic -0.914 Destabilizing 1.0 D 0.663 neutral None None None None I
I/H 0.7582 likely_pathogenic 0.6681 pathogenic -0.204 Destabilizing 1.0 D 0.681 prob.neutral None None None None I
I/K 0.5833 likely_pathogenic 0.4747 ambiguous -0.422 Destabilizing 1.0 D 0.66 neutral None None None None I
I/L 0.1398 likely_benign 0.1251 benign -0.377 Destabilizing 0.889 D 0.392 neutral N 0.400411119 None None I
I/M 0.104 likely_benign 0.0978 benign -0.39 Destabilizing 0.998 D 0.481 neutral N 0.466790827 None None I
I/N 0.4242 ambiguous 0.2987 benign -0.178 Destabilizing 0.999 D 0.672 neutral N 0.471639286 None None I
I/P 0.8311 likely_pathogenic 0.7522 pathogenic -0.463 Destabilizing 1.0 D 0.68 prob.neutral None None None None I
I/Q 0.5664 likely_pathogenic 0.4724 ambiguous -0.406 Destabilizing 1.0 D 0.67 neutral None None None None I
I/R 0.4991 ambiguous 0.4007 ambiguous 0.146 Stabilizing 1.0 D 0.673 neutral None None None None I
I/S 0.344 ambiguous 0.2652 benign -0.638 Destabilizing 0.998 D 0.573 neutral N 0.433504973 None None I
I/T 0.145 likely_benign 0.1276 benign -0.615 Destabilizing 0.989 D 0.526 neutral N 0.441316379 None None I
I/V 0.0956 likely_benign 0.0858 benign -0.463 Destabilizing 0.333 N 0.255 neutral N 0.363642243 None None I
I/W 0.893 likely_pathogenic 0.866 pathogenic -0.73 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
I/Y 0.7153 likely_pathogenic 0.6362 pathogenic -0.486 Destabilizing 1.0 D 0.511 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.