Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2501975280;75281;75282 chr2:178571077;178571076;178571075chr2:179435804;179435803;179435802
N2AB2337870357;70358;70359 chr2:178571077;178571076;178571075chr2:179435804;179435803;179435802
N2A2245167576;67577;67578 chr2:178571077;178571076;178571075chr2:179435804;179435803;179435802
N2B1595448085;48086;48087 chr2:178571077;178571076;178571075chr2:179435804;179435803;179435802
Novex-11607948460;48461;48462 chr2:178571077;178571076;178571075chr2:179435804;179435803;179435802
Novex-21614648661;48662;48663 chr2:178571077;178571076;178571075chr2:179435804;179435803;179435802
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-70
  • Domain position: 14
  • Structural Position: 16
  • Q(SASA): 0.2049
  • 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
T/K None None 0.79 N 0.359 0.372 0.347659731818 gnomAD-4.0.0 1.36908E-06 None None None None N None 0 0 None 0 5.04134E-05 None 0 0 0 0 0
T/R None None 0.995 N 0.685 0.4 0.411401001288 gnomAD-4.0.0 4.10723E-06 None None None None N None 0 0 None 0 0 None 0 0 5.39931E-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
T/A 0.2774 likely_benign 0.2434 benign -0.74 Destabilizing 0.992 D 0.43 neutral N 0.46210135 None None N
T/C 0.742 likely_pathogenic 0.6724 pathogenic -0.817 Destabilizing 1.0 D 0.67 neutral None None None None N
T/D 0.6698 likely_pathogenic 0.6215 pathogenic -1.49 Destabilizing 0.999 D 0.685 prob.neutral None None None None N
T/E 0.7086 likely_pathogenic 0.6533 pathogenic -1.45 Destabilizing 0.994 D 0.641 neutral None None None None N
T/F 0.7601 likely_pathogenic 0.7026 pathogenic -0.864 Destabilizing 1.0 D 0.762 deleterious None None None None N
T/G 0.3328 likely_benign 0.2808 benign -1.01 Destabilizing 0.999 D 0.691 prob.neutral None None None None N
T/H 0.4689 ambiguous 0.415 ambiguous -1.384 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
T/I 0.8474 likely_pathogenic 0.8083 pathogenic -0.105 Destabilizing 1.0 D 0.747 deleterious N 0.495956456 None None N
T/K 0.2939 likely_benign 0.2522 benign -0.87 Destabilizing 0.79 D 0.359 neutral N 0.50381042 None None N
T/L 0.3829 ambiguous 0.3384 benign -0.105 Destabilizing 0.997 D 0.598 neutral None None None None N
T/M 0.2546 likely_benign 0.231 benign 0.185 Stabilizing 1.0 D 0.699 prob.neutral None None None None N
T/N 0.2078 likely_benign 0.1795 benign -1.155 Destabilizing 0.999 D 0.689 prob.neutral None None None None N
T/P 0.817 likely_pathogenic 0.7795 pathogenic -0.285 Destabilizing 1.0 D 0.745 deleterious N 0.518073183 None None N
T/Q 0.4059 ambiguous 0.358 ambiguous -1.352 Destabilizing 0.998 D 0.733 prob.delet. None None None None N
T/R 0.3092 likely_benign 0.2591 benign -0.637 Destabilizing 0.995 D 0.685 prob.neutral N 0.511256467 None None N
T/S 0.1472 likely_benign 0.1372 benign -1.241 Destabilizing 0.992 D 0.442 neutral N 0.45643776 None None N
T/V 0.6999 likely_pathogenic 0.6523 pathogenic -0.285 Destabilizing 0.997 D 0.524 neutral None None None None N
T/W 0.9246 likely_pathogenic 0.8911 pathogenic -0.908 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
T/Y 0.7182 likely_pathogenic 0.6463 pathogenic -0.577 Destabilizing 1.0 D 0.761 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.