Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25577894;7895;7896 chr2:178773295;178773294;178773293chr2:179638022;179638021;179638020
N2AB25577894;7895;7896 chr2:178773295;178773294;178773293chr2:179638022;179638021;179638020
N2A25577894;7895;7896 chr2:178773295;178773294;178773293chr2:179638022;179638021;179638020
N2B25117756;7757;7758 chr2:178773295;178773294;178773293chr2:179638022;179638021;179638020
Novex-125117756;7757;7758 chr2:178773295;178773294;178773293chr2:179638022;179638021;179638020
Novex-225117756;7757;7758 chr2:178773295;178773294;178773293chr2:179638022;179638021;179638020
Novex-325577894;7895;7896 chr2:178773295;178773294;178773293chr2:179638022;179638021;179638020

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-15
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.2503
  • 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/F None None 1.0 D 0.68 0.664 0.803046222293 gnomAD-4.0.0 6.84132E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99316E-07 0 0
S/Y None None 1.0 D 0.682 0.603 0.77887435882 gnomAD-4.0.0 6.84132E-07 None None None None N None 0 0 None 0 0 None 0 1.7337E-04 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 0.5855 likely_pathogenic 0.5371 ambiguous -0.396 Destabilizing 0.997 D 0.395 neutral D 0.602578694 None None N
S/C 0.7811 likely_pathogenic 0.7301 pathogenic -0.314 Destabilizing 1.0 D 0.666 neutral D 0.699377692 None None N
S/D 0.843 likely_pathogenic 0.8061 pathogenic 0.046 Stabilizing 0.999 D 0.589 neutral None None None None N
S/E 0.9657 likely_pathogenic 0.956 pathogenic 0.064 Stabilizing 0.999 D 0.579 neutral None None None None N
S/F 0.9713 likely_pathogenic 0.9561 pathogenic -0.48 Destabilizing 1.0 D 0.68 prob.neutral D 0.697646595 None None N
S/G 0.5784 likely_pathogenic 0.5135 ambiguous -0.665 Destabilizing 0.999 D 0.451 neutral None None None None N
S/H 0.951 likely_pathogenic 0.9376 pathogenic -1.039 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
S/I 0.9291 likely_pathogenic 0.9015 pathogenic 0.208 Stabilizing 1.0 D 0.648 neutral None None None None N
S/K 0.9969 likely_pathogenic 0.9955 pathogenic -0.57 Destabilizing 0.999 D 0.582 neutral None None None None N
S/L 0.7993 likely_pathogenic 0.7419 pathogenic 0.208 Stabilizing 1.0 D 0.619 neutral None None None None N
S/M 0.8929 likely_pathogenic 0.8583 pathogenic 0.189 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
S/N 0.5613 ambiguous 0.5091 ambiguous -0.551 Destabilizing 0.999 D 0.549 neutral None None None None N
S/P 0.9819 likely_pathogenic 0.9739 pathogenic 0.042 Stabilizing 1.0 D 0.685 prob.neutral D 0.697646595 None None N
S/Q 0.9733 likely_pathogenic 0.9664 pathogenic -0.576 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
S/R 0.9953 likely_pathogenic 0.9931 pathogenic -0.524 Destabilizing 1.0 D 0.675 prob.neutral None None None None N
S/T 0.25 likely_benign 0.2195 benign -0.526 Destabilizing 0.999 D 0.43 neutral N 0.501949693 None None N
S/V 0.9306 likely_pathogenic 0.9084 pathogenic 0.042 Stabilizing 1.0 D 0.672 neutral None None None None N
S/W 0.9736 likely_pathogenic 0.9628 pathogenic -0.565 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
S/Y 0.9276 likely_pathogenic 0.8959 pathogenic -0.256 Destabilizing 1.0 D 0.682 prob.neutral D 0.606430839 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.