Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2345770594;70595;70596 chr2:178575763;178575762;178575761chr2:179440490;179440489;179440488
N2AB2181665671;65672;65673 chr2:178575763;178575762;178575761chr2:179440490;179440489;179440488
N2A2088962890;62891;62892 chr2:178575763;178575762;178575761chr2:179440490;179440489;179440488
N2B1439243399;43400;43401 chr2:178575763;178575762;178575761chr2:179440490;179440489;179440488
Novex-11451743774;43775;43776 chr2:178575763;178575762;178575761chr2:179440490;179440489;179440488
Novex-21458443975;43976;43977 chr2:178575763;178575762;178575761chr2:179440490;179440489;179440488
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-58
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.4334
  • 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
D/N None None 0.698 N 0.548 0.232 0.268211541103 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
D/V rs535816123 0.436 0.919 N 0.722 0.451 0.468834750356 gnomAD-2.1.1 2.82E-05 None None None None I None 0 1.73893E-04 None 0 0 None 0 None 0 8.89E-06 0
D/V rs535816123 0.436 0.919 N 0.722 0.451 0.468834750356 gnomAD-3.1.2 1.32E-05 None None None None I None 0 6.56E-05 0 0 0 None 0 0 1.47E-05 0 0
D/V rs535816123 0.436 0.919 N 0.722 0.451 0.468834750356 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
D/V rs535816123 0.436 0.919 N 0.722 0.451 0.468834750356 gnomAD-4.0.0 1.53793E-05 None None None None I None 0 1.69509E-04 None 0 0 None 0 0 4.78886E-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
D/A 0.3464 ambiguous 0.437 ambiguous -0.442 Destabilizing 0.722 D 0.638 neutral N 0.503685495 None None I
D/C 0.8429 likely_pathogenic 0.8933 pathogenic -0.334 Destabilizing 0.994 D 0.798 deleterious None None None None I
D/E 0.1466 likely_benign 0.1766 benign -0.775 Destabilizing 0.003 N 0.131 neutral N 0.411023263 None None I
D/F 0.88 likely_pathogenic 0.9182 pathogenic 0.073 Stabilizing 0.998 D 0.777 deleterious None None None None I
D/G 0.351 ambiguous 0.4482 ambiguous -0.821 Destabilizing 0.789 D 0.587 neutral N 0.470002886 None None I
D/H 0.6018 likely_pathogenic 0.676 pathogenic -0.311 Destabilizing 0.98 D 0.725 prob.delet. N 0.481359191 None None I
D/I 0.7221 likely_pathogenic 0.7762 pathogenic 0.568 Stabilizing 0.994 D 0.775 deleterious None None None None I
D/K 0.672 likely_pathogenic 0.7535 pathogenic -0.683 Destabilizing 0.072 N 0.351 neutral None None None None I
D/L 0.6662 likely_pathogenic 0.7454 pathogenic 0.568 Stabilizing 0.989 D 0.723 prob.delet. None None None None I
D/M 0.792 likely_pathogenic 0.8419 pathogenic 0.955 Stabilizing 0.999 D 0.774 deleterious None None None None I
D/N 0.1859 likely_benign 0.219 benign -1.095 Destabilizing 0.698 D 0.548 neutral N 0.497239525 None None I
D/P 0.9748 likely_pathogenic 0.9825 pathogenic 0.257 Stabilizing 0.776 D 0.7 prob.neutral None None None None I
D/Q 0.5031 ambiguous 0.5813 pathogenic -0.908 Destabilizing 0.902 D 0.549 neutral None None None None I
D/R 0.7424 likely_pathogenic 0.8074 pathogenic -0.449 Destabilizing 0.977 D 0.703 prob.neutral None None None None I
D/S 0.2366 likely_benign 0.2931 benign -1.373 Destabilizing 0.873 D 0.489 neutral None None None None I
D/T 0.4652 ambiguous 0.5412 ambiguous -1.066 Destabilizing 0.754 D 0.655 neutral None None None None I
D/V 0.5045 ambiguous 0.5804 pathogenic 0.257 Stabilizing 0.919 D 0.722 prob.delet. N 0.518038872 None None I
D/W 0.9761 likely_pathogenic 0.9821 pathogenic 0.202 Stabilizing 1.0 D 0.757 deleterious None None None None I
D/Y 0.5632 ambiguous 0.6348 pathogenic 0.276 Stabilizing 0.998 D 0.777 deleterious N 0.468939702 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.