Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1787953860;53861;53862 chr2:178605660;178605659;178605658chr2:179470387;179470386;179470385
N2AB1623848937;48938;48939 chr2:178605660;178605659;178605658chr2:179470387;179470386;179470385
N2A1531146156;46157;46158 chr2:178605660;178605659;178605658chr2:179470387;179470386;179470385
N2B881426665;26666;26667 chr2:178605660;178605659;178605658chr2:179470387;179470386;179470385
Novex-1893927040;27041;27042 chr2:178605660;178605659;178605658chr2:179470387;179470386;179470385
Novex-2900627241;27242;27243 chr2:178605660;178605659;178605658chr2:179470387;179470386;179470385
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-18
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.0469
  • 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
I/M None None 0.991 N 0.695 0.246 0.406668915854 gnomAD-4.0.0 1.60561E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8882E-06 0 0
I/T rs760585965 -2.403 0.939 N 0.784 0.439 None gnomAD-2.1.1 1.63E-05 None None None None N None 6.49E-05 0 None 0 0 None 0 None 0 2.69E-05 0
I/T rs760585965 -2.403 0.939 N 0.784 0.439 None gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
I/T rs760585965 -2.403 0.939 N 0.784 0.439 None gnomAD-4.0.0 4.41593E-05 None None None None N None 2.67816E-05 0 None 0 0 None 0 0 5.78236E-05 0 1.60818E-05

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
I/A 0.9201 likely_pathogenic 0.9046 pathogenic -2.576 Highly Destabilizing 0.91 D 0.72 prob.delet. None None None None N
I/C 0.9591 likely_pathogenic 0.9474 pathogenic -1.719 Destabilizing 0.999 D 0.781 deleterious None None None None N
I/D 0.9997 likely_pathogenic 0.9997 pathogenic -2.985 Highly Destabilizing 0.998 D 0.829 deleterious None None None None N
I/E 0.9989 likely_pathogenic 0.9989 pathogenic -2.638 Highly Destabilizing 0.993 D 0.83 deleterious None None None None N
I/F 0.9279 likely_pathogenic 0.9194 pathogenic -1.539 Destabilizing 0.982 D 0.742 deleterious N 0.471573049 None None N
I/G 0.997 likely_pathogenic 0.9965 pathogenic -3.216 Highly Destabilizing 0.993 D 0.826 deleterious None None None None N
I/H 0.9993 likely_pathogenic 0.9992 pathogenic -3.015 Highly Destabilizing 0.999 D 0.807 deleterious None None None None N
I/K 0.9987 likely_pathogenic 0.9989 pathogenic -1.794 Destabilizing 0.993 D 0.829 deleterious None None None None N
I/L 0.4609 ambiguous 0.416 ambiguous -0.646 Destabilizing 0.58 D 0.39 neutral N 0.476666678 None None N
I/M 0.5089 ambiguous 0.4874 ambiguous -0.869 Destabilizing 0.991 D 0.695 prob.neutral N 0.502205414 None None N
I/N 0.9958 likely_pathogenic 0.9957 pathogenic -2.541 Highly Destabilizing 0.997 D 0.837 deleterious N 0.500859479 None None N
I/P 0.999 likely_pathogenic 0.9988 pathogenic -1.281 Destabilizing 0.998 D 0.824 deleterious None None None None N
I/Q 0.9981 likely_pathogenic 0.9983 pathogenic -2.103 Highly Destabilizing 0.998 D 0.843 deleterious None None None None N
I/R 0.9974 likely_pathogenic 0.9976 pathogenic -2.063 Highly Destabilizing 0.993 D 0.842 deleterious None None None None N
I/S 0.9867 likely_pathogenic 0.9852 pathogenic -3.123 Highly Destabilizing 0.991 D 0.801 deleterious N 0.488996195 None None N
I/T 0.9634 likely_pathogenic 0.9616 pathogenic -2.592 Highly Destabilizing 0.939 D 0.784 deleterious N 0.493351061 None None N
I/V 0.099 likely_benign 0.0892 benign -1.281 Destabilizing 0.02 N 0.221 neutral N 0.402846497 None None N
I/W 0.9991 likely_pathogenic 0.9991 pathogenic -1.863 Destabilizing 0.999 D 0.779 deleterious None None None None N
I/Y 0.9956 likely_pathogenic 0.9952 pathogenic -1.66 Destabilizing 0.993 D 0.811 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.