Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1707851457;51458;51459 chr2:178610294;178610293;178610292chr2:179475021;179475020;179475019
N2AB1543746534;46535;46536 chr2:178610294;178610293;178610292chr2:179475021;179475020;179475019
N2A1451043753;43754;43755 chr2:178610294;178610293;178610292chr2:179475021;179475020;179475019
N2B801324262;24263;24264 chr2:178610294;178610293;178610292chr2:179475021;179475020;179475019
Novex-1813824637;24638;24639 chr2:178610294;178610293;178610292chr2:179475021;179475020;179475019
Novex-2820524838;24839;24840 chr2:178610294;178610293;178610292chr2:179475021;179475020;179475019
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-12
  • Domain position: 32
  • Structural Position: 34
  • Q(SASA): 0.5888
  • 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
P/Q None None 1.0 D 0.689 0.507 0.52633505579 gnomAD-4.0.0 1.59307E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86207E-06 0 0
P/S None None 1.0 D 0.749 0.467 0.480046427281 gnomAD-4.0.0 1.59308E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43349E-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
P/A 0.1215 likely_benign 0.1125 benign -0.844 Destabilizing 1.0 D 0.677 prob.neutral N 0.50962853 None None I
P/C 0.7891 likely_pathogenic 0.8166 pathogenic -0.664 Destabilizing 1.0 D 0.654 neutral None None None None I
P/D 0.5189 ambiguous 0.5047 ambiguous -0.55 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
P/E 0.3524 ambiguous 0.3328 benign -0.65 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
P/F 0.8767 likely_pathogenic 0.8855 pathogenic -0.949 Destabilizing 1.0 D 0.607 neutral None None None None I
P/G 0.5279 ambiguous 0.5144 ambiguous -1.025 Destabilizing 1.0 D 0.755 deleterious None None None None I
P/H 0.4032 ambiguous 0.4063 ambiguous -0.55 Destabilizing 1.0 D 0.631 neutral None None None None I
P/I 0.657 likely_pathogenic 0.6369 pathogenic -0.502 Destabilizing 1.0 D 0.671 neutral None None None None I
P/K 0.4667 ambiguous 0.4424 ambiguous -0.663 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
P/L 0.3095 likely_benign 0.3162 benign -0.502 Destabilizing 1.0 D 0.703 prob.neutral D 0.635987482 None None I
P/M 0.5709 likely_pathogenic 0.563 ambiguous -0.345 Destabilizing 1.0 D 0.633 neutral None None None None I
P/N 0.4634 ambiguous 0.4668 ambiguous -0.365 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
P/Q 0.2447 likely_benign 0.2363 benign -0.637 Destabilizing 1.0 D 0.689 prob.neutral D 0.58254946 None None I
P/R 0.3848 ambiguous 0.3686 ambiguous -0.077 Destabilizing 1.0 D 0.693 prob.neutral D 0.550646089 None None I
P/S 0.2066 likely_benign 0.2065 benign -0.784 Destabilizing 1.0 D 0.749 deleterious D 0.572765986 None None I
P/T 0.1994 likely_benign 0.1866 benign -0.782 Destabilizing 1.0 D 0.729 prob.delet. D 0.561005275 None None I
P/V 0.4366 ambiguous 0.4082 ambiguous -0.579 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
P/W 0.9349 likely_pathogenic 0.9403 pathogenic -1.016 Destabilizing 1.0 D 0.659 neutral None None None None I
P/Y 0.8196 likely_pathogenic 0.8302 pathogenic -0.734 Destabilizing 1.0 D 0.615 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.