Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33280100063;100064;100065 chr2:178537369;178537368;178537367chr2:179402096;179402095;179402094
N2AB3163995140;95141;95142 chr2:178537369;178537368;178537367chr2:179402096;179402095;179402094
N2A3071292359;92360;92361 chr2:178537369;178537368;178537367chr2:179402096;179402095;179402094
N2B2421572868;72869;72870 chr2:178537369;178537368;178537367chr2:179402096;179402095;179402094
Novex-12434073243;73244;73245 chr2:178537369;178537368;178537367chr2:179402096;179402095;179402094
Novex-22440773444;73445;73446 chr2:178537369;178537368;178537367chr2:179402096;179402095;179402094
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-157
  • Domain position: 78
  • Structural Position: 168
  • Q(SASA): 0.3772
  • 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
D/E rs375178211 -0.291 0.292 N 0.381 0.058 0.238705975628 gnomAD-2.1.1 4.29E-06 None None None None I None 6.66E-05 0 None 0 0 None 0 None 0 0 0
D/E rs375178211 -0.291 0.292 N 0.381 0.058 0.238705975628 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/E rs375178211 -0.291 0.292 N 0.381 0.058 0.238705975628 gnomAD-4.0.0 6.56996E-06 None None None None I None 2.41208E-05 0 None 0 0 None 0 0 0 0 0
D/H rs748316295 0.287 1.0 N 0.737 0.444 None gnomAD-2.1.1 4.27E-06 None None None None I None 0 0 None 0 0 None 3.68E-05 None 0 0 0
D/H rs748316295 0.287 1.0 N 0.737 0.444 None gnomAD-4.0.0 4.87148E-06 None None None None I None 0 0 None 0 0 None 0 0 4.55319E-06 1.22342E-05 1.68833E-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
D/A 0.4175 ambiguous 0.3465 ambiguous -0.299 Destabilizing 0.999 D 0.718 prob.delet. N 0.47333645 None None I
D/C 0.8846 likely_pathogenic 0.8456 pathogenic -0.161 Destabilizing 1.0 D 0.775 deleterious None None None None I
D/E 0.3398 likely_benign 0.2701 benign -0.464 Destabilizing 0.292 N 0.381 neutral N 0.430273532 None None I
D/F 0.8823 likely_pathogenic 0.8595 pathogenic -0.085 Destabilizing 1.0 D 0.782 deleterious None None None None I
D/G 0.4509 ambiguous 0.3903 ambiguous -0.554 Destabilizing 0.998 D 0.713 prob.delet. N 0.485246955 None None I
D/H 0.5783 likely_pathogenic 0.4753 ambiguous -0.101 Destabilizing 1.0 D 0.737 prob.delet. N 0.466391835 None None I
D/I 0.7819 likely_pathogenic 0.7236 pathogenic 0.339 Stabilizing 1.0 D 0.804 deleterious None None None None I
D/K 0.751 likely_pathogenic 0.6459 pathogenic -0.034 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
D/L 0.7628 likely_pathogenic 0.7209 pathogenic 0.339 Stabilizing 1.0 D 0.771 deleterious None None None None I
D/M 0.8926 likely_pathogenic 0.8599 pathogenic 0.439 Stabilizing 1.0 D 0.777 deleterious None None None None I
D/N 0.2008 likely_benign 0.1676 benign -0.354 Destabilizing 0.999 D 0.711 prob.delet. N 0.434087415 None None I
D/P 0.9441 likely_pathogenic 0.9266 pathogenic 0.15 Stabilizing 0.998 D 0.761 deleterious None None None None I
D/Q 0.692 likely_pathogenic 0.6002 pathogenic -0.287 Destabilizing 0.999 D 0.745 deleterious None None None None I
D/R 0.8011 likely_pathogenic 0.7225 pathogenic 0.191 Stabilizing 1.0 D 0.78 deleterious None None None None I
D/S 0.2643 likely_benign 0.2073 benign -0.497 Destabilizing 0.997 D 0.657 neutral None None None None I
D/T 0.4717 ambiguous 0.4013 ambiguous -0.303 Destabilizing 0.999 D 0.769 deleterious None None None None I
D/V 0.5473 ambiguous 0.486 ambiguous 0.15 Stabilizing 0.999 D 0.776 deleterious N 0.466391835 None None I
D/W 0.9755 likely_pathogenic 0.9665 pathogenic 0.054 Stabilizing 1.0 D 0.789 deleterious None None None None I
D/Y 0.5567 ambiguous 0.4882 ambiguous 0.14 Stabilizing 1.0 D 0.781 deleterious N 0.460812657 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.