Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC937528348;28349;28350 chr2:178711113;178711112;178711111chr2:179575840;179575839;179575838
N2AB905827397;27398;27399 chr2:178711113;178711112;178711111chr2:179575840;179575839;179575838
N2A813124616;24617;24618 chr2:178711113;178711112;178711111chr2:179575840;179575839;179575838
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: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-79
  • Domain position: 75
  • Structural Position: 158
  • Q(SASA): 0.0825
  • 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/S rs939996965 None 0.944 None 0.642 0.544 0.565574550146 gnomAD-4.0.0 1.59209E-06 None None None None N None 0 2.28707E-05 None 0 0 None 0 0 0 0 0
A/T rs939996965 None 0.892 None 0.658 0.545 0.599093849917 gnomAD-4.0.0 1.59209E-06 None None None None N None 0 0 None 0 2.77269E-05 None 0 0 0 0 0
A/V None None 0.025 None 0.379 0.458 0.432936702747 gnomAD-4.0.0 1.59195E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85946E-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
A/C 0.9571 likely_pathogenic 0.9441 pathogenic -1.97 Destabilizing 0.999 D 0.758 deleterious None None None None N
A/D 0.9979 likely_pathogenic 0.9984 pathogenic -2.059 Highly Destabilizing 0.994 D 0.849 deleterious None None None None N
A/E 0.9957 likely_pathogenic 0.9964 pathogenic -1.969 Destabilizing 0.987 D 0.815 deleterious None None None None N
A/F 0.977 likely_pathogenic 0.9783 pathogenic -1.226 Destabilizing 0.975 D 0.843 deleterious None None None None N
A/G 0.3621 ambiguous 0.3816 ambiguous -1.64 Destabilizing 0.944 D 0.647 neutral None None None None N
A/H 0.9986 likely_pathogenic 0.9984 pathogenic -1.666 Destabilizing 0.999 D 0.835 deleterious None None None None N
A/I 0.8767 likely_pathogenic 0.8803 pathogenic -0.394 Destabilizing 0.845 D 0.721 prob.delet. None None None None N
A/K 0.9991 likely_pathogenic 0.9991 pathogenic -1.344 Destabilizing 0.987 D 0.809 deleterious None None None None N
A/L 0.8367 likely_pathogenic 0.8427 pathogenic -0.394 Destabilizing 0.033 N 0.464 neutral None None None None N
A/M 0.9248 likely_pathogenic 0.9256 pathogenic -0.763 Destabilizing 0.975 D 0.823 deleterious None None None None N
A/N 0.9956 likely_pathogenic 0.9957 pathogenic -1.481 Destabilizing 0.996 D 0.853 deleterious None None None None N
A/P 0.9954 likely_pathogenic 0.9966 pathogenic -0.651 Destabilizing 0.994 D 0.829 deleterious None None None None N
A/Q 0.9938 likely_pathogenic 0.9938 pathogenic -1.516 Destabilizing 0.996 D 0.817 deleterious None None None None N
A/R 0.9956 likely_pathogenic 0.996 pathogenic -1.179 Destabilizing 0.987 D 0.823 deleterious None None None None N
A/S 0.5144 ambiguous 0.502 ambiguous -1.974 Destabilizing 0.944 D 0.642 neutral None None None None N
A/T 0.727 likely_pathogenic 0.7361 pathogenic -1.763 Destabilizing 0.892 D 0.658 neutral None None None None N
A/V 0.5821 likely_pathogenic 0.608 pathogenic -0.651 Destabilizing 0.025 N 0.379 neutral None None None None N
A/W 0.9994 likely_pathogenic 0.9995 pathogenic -1.622 Destabilizing 0.999 D 0.825 deleterious None None None None N
A/Y 0.9962 likely_pathogenic 0.9962 pathogenic -1.176 Destabilizing 0.987 D 0.859 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.