Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11263601;3602;3603 chr2:178782216;178782215;178782214chr2:179646943;179646942;179646941
N2AB11263601;3602;3603 chr2:178782216;178782215;178782214chr2:179646943;179646942;179646941
N2A11263601;3602;3603 chr2:178782216;178782215;178782214chr2:179646943;179646942;179646941
N2B10803463;3464;3465 chr2:178782216;178782215;178782214chr2:179646943;179646942;179646941
Novex-110803463;3464;3465 chr2:178782216;178782215;178782214chr2:179646943;179646942;179646941
Novex-210803463;3464;3465 chr2:178782216;178782215;178782214chr2:179646943;179646942;179646941
Novex-311263601;3602;3603 chr2:178782216;178782215;178782214chr2:179646943;179646942;179646941

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-4
  • Domain position: 45
  • Structural Position: 109
  • Q(SASA): 0.7999
  • Predicted PPI site: I

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
Y/C None None 1.0 N 0.677 0.582 0.403609169532 gnomAD-4.0.0 1.59059E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85669E-06 0 0
Y/D None None 1.0 N 0.693 0.624 0.505091552036 gnomAD-4.0.0 1.20033E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31251E-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
Y/A 0.9452 likely_pathogenic 0.9381 pathogenic -0.461 Destabilizing 1.0 D 0.531 neutral None None None None I
Y/C 0.788 likely_pathogenic 0.7712 pathogenic -0.099 Destabilizing 1.0 D 0.677 prob.neutral N 0.44954129 None None I
Y/D 0.8966 likely_pathogenic 0.901 pathogenic 0.658 Stabilizing 1.0 D 0.693 prob.neutral N 0.372768204 None None I
Y/E 0.9763 likely_pathogenic 0.9716 pathogenic 0.637 Stabilizing 1.0 D 0.605 neutral None None None None I
Y/F 0.2446 likely_benign 0.2375 benign -0.299 Destabilizing 0.999 D 0.519 neutral N 0.443401906 None None I
Y/G 0.8834 likely_pathogenic 0.8799 pathogenic -0.602 Destabilizing 1.0 D 0.657 neutral None None None None I
Y/H 0.8502 likely_pathogenic 0.8458 pathogenic 0.3 Stabilizing 1.0 D 0.663 neutral N 0.401575355 None None I
Y/I 0.9219 likely_pathogenic 0.9131 pathogenic -0.124 Destabilizing 1.0 D 0.605 neutral None None None None I
Y/K 0.9745 likely_pathogenic 0.9738 pathogenic 0.088 Stabilizing 1.0 D 0.605 neutral None None None None I
Y/L 0.8307 likely_pathogenic 0.8125 pathogenic -0.124 Destabilizing 0.999 D 0.569 neutral None None None None I
Y/M 0.9375 likely_pathogenic 0.9306 pathogenic -0.248 Destabilizing 1.0 D 0.659 neutral None None None None I
Y/N 0.7168 likely_pathogenic 0.731 pathogenic -0.239 Destabilizing 1.0 D 0.638 neutral N 0.400021044 None None I
Y/P 0.9349 likely_pathogenic 0.9415 pathogenic -0.219 Destabilizing 1.0 D 0.699 prob.neutral None None None None I
Y/Q 0.9687 likely_pathogenic 0.9648 pathogenic -0.131 Destabilizing 1.0 D 0.645 neutral None None None None I
Y/R 0.9471 likely_pathogenic 0.9429 pathogenic 0.225 Stabilizing 1.0 D 0.64 neutral None None None None I
Y/S 0.7452 likely_pathogenic 0.7433 pathogenic -0.549 Destabilizing 1.0 D 0.606 neutral N 0.374160066 None None I
Y/T 0.9397 likely_pathogenic 0.9344 pathogenic -0.485 Destabilizing 1.0 D 0.599 neutral None None None None I
Y/V 0.8768 likely_pathogenic 0.8555 pathogenic -0.219 Destabilizing 1.0 D 0.569 neutral None None None None I
Y/W 0.8025 likely_pathogenic 0.7714 pathogenic -0.511 Destabilizing 1.0 D 0.675 neutral None None None None I

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.