Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1514245649;45650;45651 chr2:178621294;178621293;178621292chr2:179486021;179486020;179486019
N2AB1350140726;40727;40728 chr2:178621294;178621293;178621292chr2:179486021;179486020;179486019
N2A1257437945;37946;37947 chr2:178621294;178621293;178621292chr2:179486021;179486020;179486019
N2B607718454;18455;18456 chr2:178621294;178621293;178621292chr2:179486021;179486020;179486019
Novex-1620218829;18830;18831 chr2:178621294;178621293;178621292chr2:179486021;179486020;179486019
Novex-2626919030;19031;19032 chr2:178621294;178621293;178621292chr2:179486021;179486020;179486019
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-103
  • Domain position: 23
  • Structural Position: 34
  • Q(SASA): 0.1695
  • 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
S/C None None 0.78 N 0.651 0.296 0.507987536778 gnomAD-4.0.0 1.36978E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79994E-06 0 0
S/F None None 0.484 D 0.705 0.375 0.658528444748 gnomAD-4.0.0 6.84888E-07 None None None None N None 2.99545E-05 0 None 0 0 None 0 0 0 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
S/A 0.1047 likely_benign 0.1057 benign -0.872 Destabilizing 0.012 N 0.416 neutral N 0.505690121 None None N
S/C 0.1797 likely_benign 0.1493 benign -0.719 Destabilizing 0.78 D 0.651 neutral N 0.508716885 None None N
S/D 0.5551 ambiguous 0.5542 ambiguous -0.712 Destabilizing 0.081 N 0.633 neutral None None None None N
S/E 0.5691 likely_pathogenic 0.5864 pathogenic -0.645 Destabilizing 0.002 N 0.251 neutral None None None None N
S/F 0.2706 likely_benign 0.2559 benign -0.892 Destabilizing 0.484 N 0.705 prob.neutral D 0.58370805 None None N
S/G 0.166 likely_benign 0.1661 benign -1.17 Destabilizing 0.067 N 0.615 neutral None None None None N
S/H 0.4126 ambiguous 0.3782 ambiguous -1.546 Destabilizing 0.791 D 0.663 neutral None None None None N
S/I 0.2107 likely_benign 0.2099 benign -0.166 Destabilizing 0.002 N 0.543 neutral None None None None N
S/K 0.7777 likely_pathogenic 0.749 pathogenic -0.607 Destabilizing 0.149 N 0.636 neutral None None None None N
S/L 0.1261 likely_benign 0.1168 benign -0.166 Destabilizing 0.035 N 0.663 neutral None None None None N
S/M 0.1959 likely_benign 0.188 benign -0.021 Destabilizing 0.555 D 0.678 prob.neutral None None None None N
S/N 0.1625 likely_benign 0.1601 benign -0.816 Destabilizing 0.149 N 0.611 neutral None None None None N
S/P 0.8119 likely_pathogenic 0.7446 pathogenic -0.367 Destabilizing 0.484 N 0.719 prob.delet. D 0.557162592 None None N
S/Q 0.5615 ambiguous 0.5578 ambiguous -0.885 Destabilizing 0.38 N 0.7 prob.neutral None None None None N
S/R 0.6881 likely_pathogenic 0.6625 pathogenic -0.625 Destabilizing 0.38 N 0.723 prob.delet. None None None None N
S/T 0.0666 likely_benign 0.0636 benign -0.747 Destabilizing None N 0.197 neutral N 0.494764114 None None N
S/V 0.2047 likely_benign 0.1963 benign -0.367 Destabilizing 0.035 N 0.663 neutral None None None None N
S/W 0.4933 ambiguous 0.4512 ambiguous -0.909 Destabilizing 0.935 D 0.719 prob.delet. None None None None N
S/Y 0.2468 likely_benign 0.2321 benign -0.596 Destabilizing 0.484 N 0.701 prob.neutral N 0.502298605 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.