Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC993030013;30014;30015 chr2:178704684;178704683;178704682chr2:179569411;179569410;179569409
N2AB961329062;29063;29064 chr2:178704684;178704683;178704682chr2:179569411;179569410;179569409
N2A868626281;26282;26283 chr2:178704684;178704683;178704682chr2:179569411;179569410;179569409
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: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-84
  • Domain position: 31
  • Structural Position: 44
  • Q(SASA): 0.1586
  • 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
I/S rs757077819 -1.884 1.0 None 0.773 0.556 0.894761999871 gnomAD-2.1.1 2.86E-05 None None None None I None 0 2.94E-05 None 0 0 None 0 None 0 5.43E-05 0
I/S rs757077819 -1.884 1.0 None 0.773 0.556 0.894761999871 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/S rs757077819 -1.884 1.0 None 0.773 0.556 0.894761999871 gnomAD-4.0.0 1.30308E-05 None None None None I None 0 1.67302E-05 None 0 0 None 0 0 1.69654E-05 0 0
I/T None None 1.0 None 0.748 0.5 0.767813838711 gnomAD-4.0.0 2.05567E-06 None None None None I None 0 0 None 0 0 None 0 0 2.70067E-06 0 0
I/V rs373215746 -1.26 0.993 None 0.36 0.311 None gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
I/V rs373215746 -1.26 0.993 None 0.36 0.311 None gnomAD-4.0.0 2.56861E-06 None None None None I None 3.38215E-05 0 None 0 0 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
I/A 0.9917 likely_pathogenic 0.9916 pathogenic -1.559 Destabilizing 0.999 D 0.572 neutral None None None None I
I/C 0.9978 likely_pathogenic 0.9977 pathogenic -0.837 Destabilizing 1.0 D 0.763 deleterious None None None None I
I/D 0.9986 likely_pathogenic 0.9983 pathogenic -1.222 Destabilizing 1.0 D 0.79 deleterious None None None None I
I/E 0.9898 likely_pathogenic 0.9892 pathogenic -1.215 Destabilizing 1.0 D 0.786 deleterious None None None None I
I/F 0.932 likely_pathogenic 0.9198 pathogenic -1.047 Destabilizing 1.0 D 0.717 prob.delet. None None None None I
I/G 0.9978 likely_pathogenic 0.9974 pathogenic -1.883 Destabilizing 1.0 D 0.791 deleterious None None None None I
I/H 0.9977 likely_pathogenic 0.9973 pathogenic -1.195 Destabilizing 1.0 D 0.792 deleterious None None None None I
I/K 0.9884 likely_pathogenic 0.9854 pathogenic -1.239 Destabilizing 1.0 D 0.79 deleterious None None None None I
I/L 0.74 likely_pathogenic 0.7581 pathogenic -0.739 Destabilizing 0.993 D 0.365 neutral None None None None I
I/M 0.5977 likely_pathogenic 0.582 pathogenic -0.541 Destabilizing 1.0 D 0.712 prob.delet. None None None None I
I/N 0.979 likely_pathogenic 0.9752 pathogenic -1.02 Destabilizing 1.0 D 0.805 deleterious None None None None I
I/P 0.9978 likely_pathogenic 0.9976 pathogenic -0.982 Destabilizing 1.0 D 0.804 deleterious None None None None I
I/Q 0.9912 likely_pathogenic 0.9905 pathogenic -1.174 Destabilizing 1.0 D 0.785 deleterious None None None None I
I/R 0.9869 likely_pathogenic 0.9837 pathogenic -0.653 Destabilizing 1.0 D 0.806 deleterious None None None None I
I/S 0.9916 likely_pathogenic 0.9906 pathogenic -1.551 Destabilizing 1.0 D 0.773 deleterious None None None None I
I/T 0.9889 likely_pathogenic 0.9899 pathogenic -1.433 Destabilizing 1.0 D 0.748 deleterious None None None None I
I/V 0.6112 likely_pathogenic 0.6476 pathogenic -0.982 Destabilizing 0.993 D 0.36 neutral None None None None I
I/W 0.9965 likely_pathogenic 0.9957 pathogenic -1.178 Destabilizing 1.0 D 0.745 deleterious None None None None I
I/Y 0.986 likely_pathogenic 0.9817 pathogenic -0.961 Destabilizing 1.0 D 0.807 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.