Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1860956050;56051;56052 chr2:178601079;178601078;178601077chr2:179465806;179465805;179465804
N2AB1696851127;51128;51129 chr2:178601079;178601078;178601077chr2:179465806;179465805;179465804
N2A1604148346;48347;48348 chr2:178601079;178601078;178601077chr2:179465806;179465805;179465804
N2B954428855;28856;28857 chr2:178601079;178601078;178601077chr2:179465806;179465805;179465804
Novex-1966929230;29231;29232 chr2:178601079;178601078;178601077chr2:179465806;179465805;179465804
Novex-2973629431;29432;29433 chr2:178601079;178601078;178601077chr2:179465806;179465805;179465804
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Fn3-23
  • Domain position: 31
  • Structural Position: 33
  • Q(SASA): 0.307
  • 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
S/F None None 0.879 N 0.733 0.49 0.699564077875 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/Y None None 0.957 N 0.739 0.51 0.728295594408 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 2.75482E-04 None 0 0 1.3125E-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
S/A 0.1149 likely_benign 0.0859 benign -0.425 Destabilizing None N 0.305 neutral N 0.449179006 None None I
S/C 0.1528 likely_benign 0.131 benign -0.222 Destabilizing 0.965 D 0.646 neutral D 0.526141067 None None I
S/D 0.9019 likely_pathogenic 0.929 pathogenic -0.508 Destabilizing 0.733 D 0.666 neutral None None None None I
S/E 0.8915 likely_pathogenic 0.9064 pathogenic -0.588 Destabilizing 0.575 D 0.603 neutral None None None None I
S/F 0.5206 ambiguous 0.4963 ambiguous -0.993 Destabilizing 0.879 D 0.733 prob.delet. N 0.495250392 None None I
S/G 0.3636 ambiguous 0.3684 ambiguous -0.565 Destabilizing 0.218 N 0.552 neutral None None None None I
S/H 0.6855 likely_pathogenic 0.7081 pathogenic -1.191 Destabilizing 0.991 D 0.645 neutral None None None None I
S/I 0.6195 likely_pathogenic 0.6218 pathogenic -0.178 Destabilizing 0.826 D 0.719 prob.delet. None None None None I
S/K 0.963 likely_pathogenic 0.9683 pathogenic -0.589 Destabilizing 0.575 D 0.612 neutral None None None None I
S/L 0.2489 likely_benign 0.2119 benign -0.178 Destabilizing 0.404 N 0.666 neutral None None None None I
S/M 0.429 ambiguous 0.3902 ambiguous 0.337 Stabilizing 0.973 D 0.647 neutral None None None None I
S/N 0.5405 ambiguous 0.6244 pathogenic -0.394 Destabilizing 0.733 D 0.697 prob.neutral None None None None I
S/P 0.9892 likely_pathogenic 0.9925 pathogenic -0.231 Destabilizing 0.879 D 0.658 neutral N 0.506353208 None None I
S/Q 0.7965 likely_pathogenic 0.801 pathogenic -0.736 Destabilizing 0.906 D 0.658 neutral None None None None I
S/R 0.941 likely_pathogenic 0.9404 pathogenic -0.319 Destabilizing 0.826 D 0.656 neutral None None None None I
S/T 0.264 likely_benign 0.2713 benign -0.424 Destabilizing 0.296 N 0.586 neutral D 0.522407328 None None I
S/V 0.5137 ambiguous 0.4745 ambiguous -0.231 Destabilizing 0.404 N 0.675 neutral None None None None I
S/W 0.7546 likely_pathogenic 0.7599 pathogenic -0.989 Destabilizing 0.991 D 0.781 deleterious None None None None I
S/Y 0.4769 ambiguous 0.4938 ambiguous -0.706 Destabilizing 0.957 D 0.739 prob.delet. N 0.513101158 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.