Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1433643231;43232;43233 chr2:178633267;178633266;178633265chr2:179497994;179497993;179497992
N2AB1269538308;38309;38310 chr2:178633267;178633266;178633265chr2:179497994;179497993;179497992
N2A1176835527;35528;35529 chr2:178633267;178633266;178633265chr2:179497994;179497993;179497992
N2B527116036;16037;16038 chr2:178633267;178633266;178633265chr2:179497994;179497993;179497992
Novex-1539616411;16412;16413 chr2:178633267;178633266;178633265chr2:179497994;179497993;179497992
Novex-2546316612;16613;16614 chr2:178633267;178633266;178633265chr2:179497994;179497993;179497992
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-94
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.1091
  • 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
A/T rs2060026775 None 0.071 D 0.266 0.347 0.221734844693 gnomAD-4.0.0 6.36914E-06 None None None None N None 0 0 None 0 1.11111E-04 None 0 0 0 0 0
A/V rs749230107 -0.084 0.841 N 0.51 0.33 0.30921473904 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 2.79486E-04 None 0 None 0 0 0
A/V rs749230107 -0.084 0.841 N 0.51 0.33 0.30921473904 gnomAD-4.0.0 1.75153E-05 None None None None N None 0 0 None 0 3.05539E-04 None 0 0 0 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
A/C 0.8083 likely_pathogenic 0.7202 pathogenic -0.823 Destabilizing 0.999 D 0.799 deleterious None None None None N
A/D 0.9922 likely_pathogenic 0.99 pathogenic -2.449 Highly Destabilizing 0.974 D 0.899 deleterious D 0.639867921 None None N
A/E 0.9822 likely_pathogenic 0.9786 pathogenic -2.245 Highly Destabilizing 0.98 D 0.823 deleterious None None None None N
A/F 0.9628 likely_pathogenic 0.9364 pathogenic -0.819 Destabilizing 0.99 D 0.91 deleterious None None None None N
A/G 0.5336 ambiguous 0.4925 ambiguous -1.611 Destabilizing 0.914 D 0.483 neutral D 0.639207399 None None N
A/H 0.9927 likely_pathogenic 0.9892 pathogenic -2.168 Highly Destabilizing 0.999 D 0.906 deleterious None None None None N
A/I 0.7858 likely_pathogenic 0.6422 pathogenic 0.15 Stabilizing 0.98 D 0.867 deleterious None None None None N
A/K 0.9926 likely_pathogenic 0.9904 pathogenic -1.299 Destabilizing 0.98 D 0.839 deleterious None None None None N
A/L 0.7431 likely_pathogenic 0.6606 pathogenic 0.15 Stabilizing 0.875 D 0.669 prob.neutral None None None None N
A/M 0.8774 likely_pathogenic 0.8034 pathogenic 0.163 Stabilizing 0.999 D 0.844 deleterious None None None None N
A/N 0.9845 likely_pathogenic 0.9783 pathogenic -1.549 Destabilizing 0.98 D 0.887 deleterious None None None None N
A/P 0.9658 likely_pathogenic 0.9579 pathogenic -0.237 Destabilizing 0.987 D 0.871 deleterious D 0.639867921 None None N
A/Q 0.9738 likely_pathogenic 0.9663 pathogenic -1.359 Destabilizing 0.99 D 0.878 deleterious None None None None N
A/R 0.9742 likely_pathogenic 0.9711 pathogenic -1.377 Destabilizing 0.98 D 0.866 deleterious None None None None N
A/S 0.4365 ambiguous 0.3847 ambiguous -1.919 Destabilizing 0.841 D 0.509 neutral D 0.639062378 None None N
A/T 0.5097 ambiguous 0.3774 ambiguous -1.597 Destabilizing 0.071 N 0.266 neutral D 0.637059924 None None N
A/V 0.427 ambiguous 0.2824 benign -0.237 Destabilizing 0.841 D 0.51 neutral N 0.447759192 None None N
A/W 0.9977 likely_pathogenic 0.9957 pathogenic -1.687 Destabilizing 0.999 D 0.91 deleterious None None None None N
A/Y 0.9898 likely_pathogenic 0.9832 pathogenic -1.084 Destabilizing 0.999 D 0.917 deleterious 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.