Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC18495770;5771;5772 chr2:178776319;178776318;178776317chr2:179641046;179641045;179641044
N2AB18495770;5771;5772 chr2:178776319;178776318;178776317chr2:179641046;179641045;179641044
N2A18495770;5771;5772 chr2:178776319;178776318;178776317chr2:179641046;179641045;179641044
N2B18035632;5633;5634 chr2:178776319;178776318;178776317chr2:179641046;179641045;179641044
Novex-118035632;5633;5634 chr2:178776319;178776318;178776317chr2:179641046;179641045;179641044
Novex-218035632;5633;5634 chr2:178776319;178776318;178776317chr2:179641046;179641045;179641044
Novex-318495770;5771;5772 chr2:178776319;178776318;178776317chr2:179641046;179641045;179641044

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-9
  • Domain position: 9
  • Structural Position: 11
  • Q(SASA): 0.5
  • 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
P/A rs771747683 -0.732 1.0 N 0.708 0.381 0.254244900254 gnomAD-2.1.1 1.19E-05 None None None None N None 0 0 None 0 1.63221E-04 None 0 None 0 0 0
P/A rs771747683 -0.732 1.0 N 0.708 0.381 0.254244900254 gnomAD-4.0.0 3.42084E-06 None None None None N None 0 0 None 0 7.55744E-05 None 0 0 0 0 3.31159E-05

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
P/A 0.117 likely_benign 0.1374 benign -0.927 Destabilizing 1.0 D 0.708 prob.delet. N 0.421009875 None None N
P/C 0.8597 likely_pathogenic 0.894 pathogenic -0.718 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
P/D 0.7495 likely_pathogenic 0.8124 pathogenic -0.894 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
P/E 0.6086 likely_pathogenic 0.6856 pathogenic -0.927 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
P/F 0.8799 likely_pathogenic 0.9037 pathogenic -0.754 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
P/G 0.5528 ambiguous 0.6114 pathogenic -1.166 Destabilizing 1.0 D 0.747 deleterious None None None None N
P/H 0.5442 ambiguous 0.6155 pathogenic -0.622 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
P/I 0.6654 likely_pathogenic 0.7417 pathogenic -0.398 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
P/K 0.7731 likely_pathogenic 0.8207 pathogenic -0.918 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
P/L 0.3785 ambiguous 0.4337 ambiguous -0.398 Destabilizing 1.0 D 0.741 deleterious N 0.414191897 None None N
P/M 0.6052 likely_pathogenic 0.675 pathogenic -0.491 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
P/N 0.5717 likely_pathogenic 0.6445 pathogenic -0.707 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
P/Q 0.4312 ambiguous 0.4934 ambiguous -0.883 Destabilizing 1.0 D 0.712 prob.delet. N 0.419953272 None None N
P/R 0.646 likely_pathogenic 0.6941 pathogenic -0.387 Destabilizing 1.0 D 0.721 prob.delet. N 0.422571636 None None N
P/S 0.2466 likely_benign 0.298 benign -1.093 Destabilizing 1.0 D 0.744 deleterious N 0.406531611 None None N
P/T 0.2338 likely_benign 0.2934 benign -1.022 Destabilizing 1.0 D 0.74 deleterious N 0.423716002 None None N
P/V 0.4818 ambiguous 0.5531 ambiguous -0.54 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
P/W 0.948 likely_pathogenic 0.962 pathogenic -0.905 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
P/Y 0.8396 likely_pathogenic 0.8767 pathogenic -0.615 Destabilizing 1.0 D 0.725 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.