Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1975659491;59492;59493 chr2:178592853;178592852;178592851chr2:179457580;179457579;179457578
N2AB1811554568;54569;54570 chr2:178592853;178592852;178592851chr2:179457580;179457579;179457578
N2A1718851787;51788;51789 chr2:178592853;178592852;178592851chr2:179457580;179457579;179457578
N2B1069132296;32297;32298 chr2:178592853;178592852;178592851chr2:179457580;179457579;179457578
Novex-11081632671;32672;32673 chr2:178592853;178592852;178592851chr2:179457580;179457579;179457578
Novex-21088332872;32873;32874 chr2:178592853;178592852;178592851chr2:179457580;179457579;179457578
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-31
  • Domain position: 77
  • Structural Position: 107
  • Q(SASA): 0.1671
  • 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
R/K None None 0.997 N 0.667 0.501 0.409398589964 gnomAD-4.0.0 1.59184E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85938E-06 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
R/A 0.9617 likely_pathogenic 0.9231 pathogenic -1.668 Destabilizing 0.999 D 0.649 neutral None None None None N
R/C 0.5142 ambiguous 0.3698 ambiguous -1.633 Destabilizing 1.0 D 0.779 deleterious None None None None N
R/D 0.995 likely_pathogenic 0.9918 pathogenic -1.13 Destabilizing 1.0 D 0.776 deleterious None None None None N
R/E 0.9443 likely_pathogenic 0.9011 pathogenic -0.908 Destabilizing 0.999 D 0.707 prob.neutral None None None None N
R/F 0.9831 likely_pathogenic 0.9685 pathogenic -0.651 Destabilizing 1.0 D 0.814 deleterious None None None None N
R/G 0.9604 likely_pathogenic 0.9271 pathogenic -2.015 Highly Destabilizing 1.0 D 0.736 prob.delet. D 0.553984157 None None N
R/H 0.3808 ambiguous 0.3286 benign -1.78 Destabilizing 1.0 D 0.798 deleterious None None None None N
R/I 0.9118 likely_pathogenic 0.8197 pathogenic -0.656 Destabilizing 1.0 D 0.81 deleterious N 0.52189025 None None N
R/K 0.4865 ambiguous 0.3743 ambiguous -1.179 Destabilizing 0.997 D 0.667 neutral N 0.49819968 None None N
R/L 0.8834 likely_pathogenic 0.7979 pathogenic -0.656 Destabilizing 1.0 D 0.736 prob.delet. None None None None N
R/M 0.9285 likely_pathogenic 0.8457 pathogenic -1.18 Destabilizing 1.0 D 0.789 deleterious None None None None N
R/N 0.9772 likely_pathogenic 0.9645 pathogenic -1.431 Destabilizing 1.0 D 0.779 deleterious None None None None N
R/P 0.9989 likely_pathogenic 0.9983 pathogenic -0.983 Destabilizing 1.0 D 0.787 deleterious None None None None N
R/Q 0.3643 ambiguous 0.2489 benign -1.125 Destabilizing 1.0 D 0.783 deleterious None None None None N
R/S 0.9628 likely_pathogenic 0.9349 pathogenic -2.112 Highly Destabilizing 1.0 D 0.74 deleterious N 0.514480283 None None N
R/T 0.9437 likely_pathogenic 0.8753 pathogenic -1.687 Destabilizing 1.0 D 0.74 deleterious N 0.498453169 None None N
R/V 0.9223 likely_pathogenic 0.8391 pathogenic -0.983 Destabilizing 1.0 D 0.789 deleterious None None None None N
R/W 0.766 likely_pathogenic 0.6613 pathogenic -0.332 Destabilizing 1.0 D 0.743 deleterious None None None None N
R/Y 0.9407 likely_pathogenic 0.9047 pathogenic -0.197 Destabilizing 1.0 D 0.809 deleterious None None 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.