Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3168095263;95264;95265 chr2:178546293;178546292;178546291chr2:179411020;179411019;179411018
N2AB3003990340;90341;90342 chr2:178546293;178546292;178546291chr2:179411020;179411019;179411018
N2A2911287559;87560;87561 chr2:178546293;178546292;178546291chr2:179411020;179411019;179411018
N2B2261568068;68069;68070 chr2:178546293;178546292;178546291chr2:179411020;179411019;179411018
Novex-12274068443;68444;68445 chr2:178546293;178546292;178546291chr2:179411020;179411019;179411018
Novex-22280768644;68645;68646 chr2:178546293;178546292;178546291chr2:179411020;179411019;179411018
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-152
  • Domain position: 60
  • Structural Position: 146
  • Q(SASA): 0.7307
  • 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
R/G rs760992930 -0.377 1.0 N 0.586 0.426 0.424194796918 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
R/G rs760992930 -0.377 1.0 N 0.586 0.426 0.424194796918 gnomAD-4.0.0 1.59126E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85838E-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
R/A 0.9611 likely_pathogenic 0.9741 pathogenic -0.02 Destabilizing 0.999 D 0.586 neutral None None None None N
R/C 0.7644 likely_pathogenic 0.8151 pathogenic -0.204 Destabilizing 1.0 D 0.745 deleterious None None None None N
R/D 0.99 likely_pathogenic 0.9925 pathogenic -0.208 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
R/E 0.943 likely_pathogenic 0.9584 pathogenic -0.168 Destabilizing 0.999 D 0.629 neutral None None None None N
R/F 0.9833 likely_pathogenic 0.9883 pathogenic -0.337 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
R/G 0.9445 likely_pathogenic 0.9626 pathogenic -0.168 Destabilizing 1.0 D 0.586 neutral N 0.509550807 None None N
R/H 0.6224 likely_pathogenic 0.6762 pathogenic -0.638 Destabilizing 1.0 D 0.751 deleterious None None None None N
R/I 0.8845 likely_pathogenic 0.9152 pathogenic 0.325 Stabilizing 1.0 D 0.725 prob.delet. N 0.481785313 None None N
R/K 0.4819 ambiguous 0.5622 ambiguous -0.137 Destabilizing 0.997 D 0.517 neutral N 0.51115768 None None N
R/L 0.8601 likely_pathogenic 0.8878 pathogenic 0.325 Stabilizing 1.0 D 0.586 neutral None None None None N
R/M 0.9436 likely_pathogenic 0.9622 pathogenic -0.025 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
R/N 0.9794 likely_pathogenic 0.9859 pathogenic 0.038 Stabilizing 1.0 D 0.703 prob.neutral None None None None N
R/P 0.9689 likely_pathogenic 0.9748 pathogenic 0.229 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
R/Q 0.556 ambiguous 0.6312 pathogenic -0.052 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
R/S 0.9788 likely_pathogenic 0.9864 pathogenic -0.228 Destabilizing 1.0 D 0.639 neutral N 0.457426861 None None N
R/T 0.9417 likely_pathogenic 0.9645 pathogenic -0.077 Destabilizing 1.0 D 0.635 neutral N 0.459895623 None None N
R/V 0.9294 likely_pathogenic 0.9508 pathogenic 0.229 Stabilizing 1.0 D 0.702 prob.neutral None None None None N
R/W 0.8447 likely_pathogenic 0.8619 pathogenic -0.467 Destabilizing 1.0 D 0.764 deleterious None None None None N
R/Y 0.9544 likely_pathogenic 0.9642 pathogenic -0.058 Destabilizing 1.0 D 0.711 prob.delet. 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.