Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC612718604;18605;18606 chr2:178729874;178729873;178729872chr2:179594601;179594600;179594599
N2AB581017653;17654;17655 chr2:178729874;178729873;178729872chr2:179594601;179594600;179594599
N2A488314872;14873;14874 chr2:178729874;178729873;178729872chr2:179594601;179594600;179594599
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-45
  • Domain position: 23
  • Structural Position: 33
  • Q(SASA): 0.0866
  • Site annotation: disulfide
  • 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
C/F None None 1.0 D 0.911 0.803 0.901222985285 gnomAD-4.0.0 1.20032E-06 None None disulfide None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
C/G rs370812788 -2.479 1.0 D 0.895 0.898 None gnomAD-2.1.1 4.68121E-04 None None disulfide None N None 0 0 None 0 6.59454E-03 None 3.27E-05 None 0 7.81E-06 1.40687E-04
C/G rs370812788 -2.479 1.0 D 0.895 0.898 None gnomAD-3.1.2 1.31422E-04 None None disulfide None N None 0 0 0 0 3.66937E-03 None 0 0 0 0 4.77555E-04
C/G rs370812788 -2.479 1.0 D 0.895 0.898 None 1000 genomes 3.99361E-04 None None disulfide None N None 0 0 None None 2E-03 0 None None None 0 None
C/G rs370812788 -2.479 1.0 D 0.895 0.898 None gnomAD-4.0.0 1.21467E-04 None None disulfide None N None 0 0 None 0 3.28228E-03 None 0 0 4.2383E-06 1.09798E-05 6.88441E-04

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
C/A 0.8437 likely_pathogenic 0.8047 pathogenic -1.852 Destabilizing 0.998 D 0.734 prob.delet. None None disulfide None N
C/D 0.9958 likely_pathogenic 0.9939 pathogenic -1.839 Destabilizing 1.0 D 0.903 deleterious None None disulfide None N
C/E 0.9977 likely_pathogenic 0.9962 pathogenic -1.605 Destabilizing 1.0 D 0.921 deleterious None None disulfide None N
C/F 0.7513 likely_pathogenic 0.7262 pathogenic -1.128 Destabilizing 1.0 D 0.911 deleterious D 0.641127593 disulfide None N
C/G 0.6188 likely_pathogenic 0.5769 pathogenic -2.213 Highly Destabilizing 1.0 D 0.895 deleterious D 0.641127593 disulfide None N
C/H 0.9903 likely_pathogenic 0.986 pathogenic -2.392 Highly Destabilizing 1.0 D 0.919 deleterious None None disulfide None N
C/I 0.8279 likely_pathogenic 0.7868 pathogenic -0.869 Destabilizing 1.0 D 0.839 deleterious None None disulfide None N
C/K 0.9986 likely_pathogenic 0.998 pathogenic -1.563 Destabilizing 1.0 D 0.901 deleterious None None disulfide None N
C/L 0.8259 likely_pathogenic 0.7751 pathogenic -0.869 Destabilizing 0.999 D 0.779 deleterious None None disulfide None N
C/M 0.9071 likely_pathogenic 0.8661 pathogenic 0.065 Stabilizing 1.0 D 0.876 deleterious None None disulfide None N
C/N 0.9818 likely_pathogenic 0.9731 pathogenic -2.143 Highly Destabilizing 1.0 D 0.919 deleterious None None disulfide None N
C/P 0.9982 likely_pathogenic 0.9976 pathogenic -1.176 Destabilizing 1.0 D 0.92 deleterious None None disulfide None N
C/Q 0.994 likely_pathogenic 0.9904 pathogenic -1.678 Destabilizing 1.0 D 0.933 deleterious None None disulfide None N
C/R 0.9898 likely_pathogenic 0.9868 pathogenic -1.87 Destabilizing 1.0 D 0.925 deleterious D 0.666867509 disulfide None N
C/S 0.8776 likely_pathogenic 0.8213 pathogenic -2.465 Highly Destabilizing 1.0 D 0.831 deleterious D 0.624906428 disulfide None N
C/T 0.9072 likely_pathogenic 0.8547 pathogenic -2.053 Highly Destabilizing 1.0 D 0.833 deleterious None None disulfide None N
C/V 0.7484 likely_pathogenic 0.6886 pathogenic -1.176 Destabilizing 0.999 D 0.809 deleterious None None disulfide None N
C/W 0.9674 likely_pathogenic 0.9615 pathogenic -1.546 Destabilizing 1.0 D 0.907 deleterious D 0.666867509 disulfide None N
C/Y 0.907 likely_pathogenic 0.8893 pathogenic -1.379 Destabilizing 1.0 D 0.921 deleterious D 0.650646344 disulfide 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.