Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1648649681;49682;49683 chr2:178613827;178613826;178613825chr2:179478554;179478553;179478552
N2AB1484544758;44759;44760 chr2:178613827;178613826;178613825chr2:179478554;179478553;179478552
N2A1391841977;41978;41979 chr2:178613827;178613826;178613825chr2:179478554;179478553;179478552
N2B742122486;22487;22488 chr2:178613827;178613826;178613825chr2:179478554;179478553;179478552
Novex-1754622861;22862;22863 chr2:178613827;178613826;178613825chr2:179478554;179478553;179478552
Novex-2761323062;23063;23064 chr2:178613827;178613826;178613825chr2:179478554;179478553;179478552
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: W
  • RefSeq wild type transcript codon: TGG
  • RefSeq wild type template codon: ACC
  • Domain: Fn3-7
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.5833
  • 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
W/R None None 1.0 N 0.802 0.522 0.586174608782 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 1.95465E-04 None 0 0 0 0 0
W/R None None 1.0 N 0.802 0.522 0.586174608782 gnomAD-4.0.0 6.58371E-06 None None None None I None 0 0 None 0 1.95465E-04 None 0 0 0 0 0
W/S rs774023517 -2.319 1.0 N 0.791 0.397 0.783064499603 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
W/S rs774023517 -2.319 1.0 N 0.791 0.397 0.783064499603 gnomAD-4.0.0 3.18725E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.86862E-05 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
W/A 0.9454 likely_pathogenic 0.9429 pathogenic -3.964 Highly Destabilizing 1.0 D 0.797 deleterious None None None None I
W/C 0.9356 likely_pathogenic 0.9204 pathogenic -2.026 Highly Destabilizing 1.0 D 0.767 deleterious N 0.477142519 None None I
W/D 0.9916 likely_pathogenic 0.9936 pathogenic -3.282 Highly Destabilizing 1.0 D 0.801 deleterious None None None None I
W/E 0.9884 likely_pathogenic 0.9886 pathogenic -3.218 Highly Destabilizing 1.0 D 0.798 deleterious None None None None I
W/F 0.4267 ambiguous 0.3853 ambiguous -2.508 Highly Destabilizing 1.0 D 0.825 deleterious None None None None I
W/G 0.9556 likely_pathogenic 0.9574 pathogenic -4.144 Highly Destabilizing 1.0 D 0.787 deleterious N 0.478402037 None None I
W/H 0.8373 likely_pathogenic 0.7899 pathogenic -2.487 Highly Destabilizing 1.0 D 0.775 deleterious None None None None I
W/I 0.6848 likely_pathogenic 0.6516 pathogenic -3.247 Highly Destabilizing 1.0 D 0.799 deleterious None None None None I
W/K 0.988 likely_pathogenic 0.9876 pathogenic -2.454 Highly Destabilizing 1.0 D 0.798 deleterious None None None None I
W/L 0.6738 likely_pathogenic 0.6655 pathogenic -3.247 Highly Destabilizing 1.0 D 0.787 deleterious N 0.444785063 None None I
W/M 0.8624 likely_pathogenic 0.8523 pathogenic -2.583 Highly Destabilizing 1.0 D 0.781 deleterious None None None None I
W/N 0.97 likely_pathogenic 0.9715 pathogenic -2.798 Highly Destabilizing 1.0 D 0.792 deleterious None None None None I
W/P 0.9994 likely_pathogenic 0.9994 pathogenic -3.512 Highly Destabilizing 1.0 D 0.794 deleterious None None None None I
W/Q 0.9789 likely_pathogenic 0.9753 pathogenic -2.874 Highly Destabilizing 1.0 D 0.79 deleterious None None None None I
W/R 0.9714 likely_pathogenic 0.9659 pathogenic -1.667 Destabilizing 1.0 D 0.802 deleterious N 0.450334234 None None I
W/S 0.8985 likely_pathogenic 0.8969 pathogenic -3.138 Highly Destabilizing 1.0 D 0.791 deleterious N 0.460376495 None None I
W/T 0.9027 likely_pathogenic 0.8975 pathogenic -3.023 Highly Destabilizing 1.0 D 0.79 deleterious None None None None I
W/V 0.7514 likely_pathogenic 0.7168 pathogenic -3.512 Highly Destabilizing 1.0 D 0.793 deleterious None None None None I
W/Y 0.6204 likely_pathogenic 0.5626 ambiguous -2.343 Highly Destabilizing 1.0 D 0.781 deleterious 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.