Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1554046843;46844;46845 chr2:178619699;178619698;178619697chr2:179484426;179484425;179484424
N2AB1389941920;41921;41922 chr2:178619699;178619698;178619697chr2:179484426;179484425;179484424
N2A1297239139;39140;39141 chr2:178619699;178619698;178619697chr2:179484426;179484425;179484424
N2B647519648;19649;19650 chr2:178619699;178619698;178619697chr2:179484426;179484425;179484424
Novex-1660020023;20024;20025 chr2:178619699;178619698;178619697chr2:179484426;179484425;179484424
Novex-2666720224;20225;20226 chr2:178619699;178619698;178619697chr2:179484426;179484425;179484424
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-107
  • Domain position: 61
  • Structural Position: 143
  • Q(SASA): 0.6407
  • 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/G rs1184454225 None 0.124 N 0.481 0.465 0.339555952218 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/G rs1184454225 None 0.124 N 0.481 0.465 0.339555952218 gnomAD-4.0.0 2.567E-06 None None None None N None 0 0 None 0 0 None 0 0 4.79609E-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
D/A 0.2765 likely_benign 0.3781 ambiguous -0.323 Destabilizing 0.22 N 0.527 neutral N 0.514128034 None None N
D/C 0.725 likely_pathogenic 0.874 pathogenic -0.018 Destabilizing 0.968 D 0.737 prob.delet. None None None None N
D/E 0.1723 likely_benign 0.2107 benign -0.604 Destabilizing None N 0.097 neutral N 0.455742706 None None N
D/F 0.7469 likely_pathogenic 0.8665 pathogenic -0.412 Destabilizing 0.89 D 0.661 neutral None None None None N
D/G 0.2294 likely_benign 0.3303 benign -0.583 Destabilizing 0.124 N 0.481 neutral N 0.485629562 None None N
D/H 0.3849 ambiguous 0.5302 ambiguous -0.718 Destabilizing 0.497 N 0.549 neutral D 0.525070789 None None N
D/I 0.6661 likely_pathogenic 0.8106 pathogenic 0.326 Stabilizing 0.726 D 0.661 neutral None None None None N
D/K 0.5002 ambiguous 0.6117 pathogenic -0.299 Destabilizing 0.157 N 0.478 neutral None None None None N
D/L 0.5809 likely_pathogenic 0.7239 pathogenic 0.326 Stabilizing 0.567 D 0.613 neutral None None None None N
D/M 0.7549 likely_pathogenic 0.8632 pathogenic 0.723 Stabilizing 0.968 D 0.655 neutral None None None None N
D/N 0.1035 likely_benign 0.1425 benign -0.471 Destabilizing 0.001 N 0.225 neutral N 0.397480749 None None N
D/P 0.8458 likely_pathogenic 0.9425 pathogenic 0.134 Stabilizing 0.726 D 0.546 neutral None None None None N
D/Q 0.3894 ambiguous 0.5078 ambiguous -0.399 Destabilizing 0.157 N 0.475 neutral None None None None N
D/R 0.5203 ambiguous 0.6426 pathogenic -0.229 Destabilizing 0.567 D 0.574 neutral None None None None N
D/S 0.166 likely_benign 0.2338 benign -0.644 Destabilizing 0.157 N 0.436 neutral None None None None N
D/T 0.408 ambiguous 0.5532 ambiguous -0.454 Destabilizing 0.157 N 0.517 neutral None None None None N
D/V 0.4768 ambiguous 0.6305 pathogenic 0.134 Stabilizing 0.667 D 0.613 neutral D 0.540374944 None None N
D/W 0.9227 likely_pathogenic 0.9725 pathogenic -0.4 Destabilizing 0.968 D 0.751 deleterious None None None None N
D/Y 0.3806 ambiguous 0.5492 ambiguous -0.242 Destabilizing 0.859 D 0.663 neutral D 0.540374944 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.