Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2454173846;73847;73848 chr2:178572511;178572510;178572509chr2:179437238;179437237;179437236
N2AB2290068923;68924;68925 chr2:178572511;178572510;178572509chr2:179437238;179437237;179437236
N2A2197366142;66143;66144 chr2:178572511;178572510;178572509chr2:179437238;179437237;179437236
N2B1547646651;46652;46653 chr2:178572511;178572510;178572509chr2:179437238;179437237;179437236
Novex-11560147026;47027;47028 chr2:178572511;178572510;178572509chr2:179437238;179437237;179437236
Novex-21566847227;47228;47229 chr2:178572511;178572510;178572509chr2:179437238;179437237;179437236
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-66
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.2966
  • 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
D/E None None None N 0.237 0.046 0.0716867268079 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/H None None 0.953 N 0.724 0.289 0.359963025489 gnomAD-4.0.0 6.84369E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99594E-07 0 0
D/N rs868185177 None 0.2 N 0.54 0.174 0.216624796971 gnomAD-4.0.0 1.36874E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99594E-07 0 1.65706E-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 0.1097 likely_benign 0.1009 benign -0.369 Destabilizing 0.22 N 0.604 neutral N 0.477288327 None None N
D/C 0.4861 ambiguous 0.4303 ambiguous -0.155 Destabilizing 0.946 D 0.746 deleterious None None None None N
D/E 0.059 likely_benign 0.0565 benign -0.862 Destabilizing None N 0.237 neutral N 0.403481215 None None N
D/F 0.4979 ambiguous 0.4446 ambiguous -0.31 Destabilizing 0.983 D 0.781 deleterious None None None None N
D/G 0.1736 likely_benign 0.1479 benign -0.694 Destabilizing 0.289 N 0.603 neutral N 0.470002886 None None N
D/H 0.2655 likely_benign 0.2185 benign -0.743 Destabilizing 0.953 D 0.724 prob.delet. N 0.473294569 None None N
D/I 0.2018 likely_benign 0.1827 benign 0.475 Stabilizing 0.95 D 0.78 deleterious None None None None N
D/K 0.2486 likely_benign 0.2179 benign -0.512 Destabilizing 0.572 D 0.559 neutral None None None None N
D/L 0.2077 likely_benign 0.1791 benign 0.475 Stabilizing 0.904 D 0.772 deleterious None None None None N
D/M 0.3156 likely_benign 0.2764 benign 0.92 Stabilizing 0.988 D 0.778 deleterious None None None None N
D/N 0.085 likely_benign 0.0839 benign -0.8 Destabilizing 0.2 N 0.54 neutral N 0.472727869 None None N
D/P 0.9247 likely_pathogenic 0.8931 pathogenic 0.219 Stabilizing 0.273 N 0.728 prob.delet. None None None None N
D/Q 0.1722 likely_benign 0.1472 benign -0.669 Destabilizing 0.637 D 0.579 neutral None None None None N
D/R 0.377 ambiguous 0.3169 benign -0.435 Destabilizing 0.824 D 0.769 deleterious None None None None N
D/S 0.0977 likely_benign 0.0919 benign -1.018 Destabilizing 0.272 N 0.45 neutral None None None None N
D/T 0.1436 likely_benign 0.1331 benign -0.764 Destabilizing 0.538 D 0.684 prob.neutral None None None None N
D/V 0.128 likely_benign 0.1132 benign 0.219 Stabilizing 0.553 D 0.764 deleterious N 0.505379006 None None N
D/W 0.8816 likely_pathogenic 0.825 pathogenic -0.293 Destabilizing 0.995 D 0.719 prob.delet. None None None None N
D/Y 0.2421 likely_benign 0.197 benign -0.13 Destabilizing 0.978 D 0.781 deleterious N 0.470256376 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.