Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33531100816;100817;100818 chr2:178536156;178536155;178536154chr2:179400883;179400882;179400881
N2AB3189095893;95894;95895 chr2:178536156;178536155;178536154chr2:179400883;179400882;179400881
N2A3096393112;93113;93114 chr2:178536156;178536155;178536154chr2:179400883;179400882;179400881
N2B2446673621;73622;73623 chr2:178536156;178536155;178536154chr2:179400883;179400882;179400881
Novex-12459173996;73997;73998 chr2:178536156;178536155;178536154chr2:179400883;179400882;179400881
Novex-22465874197;74198;74199 chr2:178536156;178536155;178536154chr2:179400883;179400882;179400881
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: Ig-158
  • Domain position: 36
  • Structural Position: 50
  • Q(SASA): 0.2276
  • 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/I rs1443902669 None 0.992 D 0.727 0.571 0.767801976584 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/I rs1443902669 None 0.992 D 0.727 0.571 0.767801976584 gnomAD-4.0.0 1.23952E-06 None None None None N None 0 0 None 0 0 None 0 0 1.69531E-06 0 0
R/K rs1443902669 -1.504 0.006 N 0.196 0.146 0.223146558224 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
R/K rs1443902669 -1.504 0.006 N 0.196 0.146 0.223146558224 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/K rs1443902669 -1.504 0.006 N 0.196 0.146 0.223146558224 gnomAD-4.0.0 2.47904E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39063E-06 0 0
R/T None None 0.976 D 0.555 0.677 0.714081615166 gnomAD-4.0.0 6.84286E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65689E-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
R/A 0.8977 likely_pathogenic 0.9133 pathogenic -1.888 Destabilizing 0.982 D 0.508 neutral None None None None N
R/C 0.3206 likely_benign 0.3836 ambiguous -1.829 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
R/D 0.9862 likely_pathogenic 0.9868 pathogenic -0.736 Destabilizing 0.995 D 0.631 neutral None None None None N
R/E 0.8886 likely_pathogenic 0.9064 pathogenic -0.518 Destabilizing 0.89 D 0.475 neutral None None None None N
R/F 0.9138 likely_pathogenic 0.9176 pathogenic -1.32 Destabilizing 0.998 D 0.738 prob.delet. None None None None N
R/G 0.8798 likely_pathogenic 0.9 pathogenic -2.265 Highly Destabilizing 0.976 D 0.616 neutral D 0.541977234 None None N
R/H 0.2173 likely_benign 0.2511 benign -2.182 Highly Destabilizing 0.998 D 0.544 neutral None None None None N
R/I 0.716 likely_pathogenic 0.7372 pathogenic -0.808 Destabilizing 0.992 D 0.727 prob.delet. D 0.540968213 None None N
R/K 0.1426 likely_benign 0.143 benign -1.237 Destabilizing 0.006 N 0.196 neutral N 0.460759516 None None N
R/L 0.6403 likely_pathogenic 0.6829 pathogenic -0.808 Destabilizing 0.957 D 0.616 neutral None None None None N
R/M 0.7697 likely_pathogenic 0.807 pathogenic -1.181 Destabilizing 0.999 D 0.656 neutral None None None None N
R/N 0.95 likely_pathogenic 0.9549 pathogenic -1.239 Destabilizing 0.995 D 0.507 neutral None None None None N
R/P 0.9948 likely_pathogenic 0.9944 pathogenic -1.154 Destabilizing 0.997 D 0.683 prob.neutral None None None None N
R/Q 0.2079 likely_benign 0.2567 benign -1.203 Destabilizing 0.993 D 0.52 neutral None None None None N
R/S 0.9202 likely_pathogenic 0.9344 pathogenic -2.242 Highly Destabilizing 0.976 D 0.549 neutral D 0.553212218 None None N
R/T 0.8586 likely_pathogenic 0.8862 pathogenic -1.783 Destabilizing 0.976 D 0.555 neutral D 0.549497584 None None N
R/V 0.7916 likely_pathogenic 0.8046 pathogenic -1.154 Destabilizing 0.991 D 0.703 prob.neutral None None None None N
R/W 0.621 likely_pathogenic 0.6738 pathogenic -0.769 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
R/Y 0.7955 likely_pathogenic 0.818 pathogenic -0.626 Destabilizing 0.998 D 0.705 prob.neutral 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.