Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC949328702;28703;28704 chr2:178709842;178709841;178709840chr2:179574569;179574568;179574567
N2AB917627751;27752;27753 chr2:178709842;178709841;178709840chr2:179574569;179574568;179574567
N2A824924970;24971;24972 chr2:178709842;178709841;178709840chr2:179574569;179574568;179574567
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: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-81
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.5856
  • 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
P/R None None 1.0 None 0.916 0.813 0.718972263718 gnomAD-4.0.0 4.79011E-06 None None None None N None 0 0 None 0 0 None 0 0 8.60259E-06 0 0
P/S None None 1.0 None 0.953 0.733 0.666594129058 gnomAD-4.0.0 1.59664E-06 None None None None N None 0 0 None 4.77054E-05 0 None 0 0 0 0 0
P/T rs778959524 0.148 1.0 None 0.951 0.723 0.691255109571 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
P/T rs778959524 0.148 1.0 None 0.951 0.723 0.691255109571 gnomAD-4.0.0 3.1933E-06 None None None None N None 0 0 None 0 0 None 0 2.41663E-04 0 0 3.03067E-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
P/A 0.7946 likely_pathogenic 0.8609 pathogenic -1.193 Destabilizing 1.0 D 0.904 deleterious None None None None N
P/C 0.9899 likely_pathogenic 0.9945 pathogenic -1.167 Destabilizing 1.0 D 0.887 deleterious None None None None N
P/D 0.9994 likely_pathogenic 0.9997 pathogenic -0.53 Destabilizing 1.0 D 0.954 deleterious None None None None N
P/E 0.998 likely_pathogenic 0.999 pathogenic -0.566 Destabilizing 1.0 D 0.952 deleterious None None None None N
P/F 0.999 likely_pathogenic 0.9995 pathogenic -1.167 Destabilizing 1.0 D 0.924 deleterious None None None None N
P/G 0.991 likely_pathogenic 0.9938 pathogenic -1.443 Destabilizing 1.0 D 0.925 deleterious None None None None N
P/H 0.9974 likely_pathogenic 0.9986 pathogenic -0.998 Destabilizing 1.0 D 0.911 deleterious None None None None N
P/I 0.9754 likely_pathogenic 0.9916 pathogenic -0.63 Destabilizing 1.0 D 0.914 deleterious None None None None N
P/K 0.9983 likely_pathogenic 0.9994 pathogenic -0.782 Destabilizing 1.0 D 0.953 deleterious None None None None N
P/L 0.9446 likely_pathogenic 0.9734 pathogenic -0.63 Destabilizing 1.0 D 0.917 deleterious None None None None N
P/M 0.9942 likely_pathogenic 0.9975 pathogenic -0.599 Destabilizing 1.0 D 0.909 deleterious None None None None N
P/N 0.9988 likely_pathogenic 0.9994 pathogenic -0.56 Destabilizing 1.0 D 0.915 deleterious None None None None N
P/Q 0.9955 likely_pathogenic 0.9978 pathogenic -0.763 Destabilizing 1.0 D 0.939 deleterious None None None None N
P/R 0.9944 likely_pathogenic 0.9972 pathogenic -0.372 Destabilizing 1.0 D 0.916 deleterious None None None None N
P/S 0.9795 likely_pathogenic 0.9883 pathogenic -1.16 Destabilizing 1.0 D 0.953 deleterious None None None None N
P/T 0.9681 likely_pathogenic 0.9874 pathogenic -1.079 Destabilizing 1.0 D 0.951 deleterious None None None None N
P/V 0.9252 likely_pathogenic 0.9686 pathogenic -0.783 Destabilizing 1.0 D 0.928 deleterious None None None None N
P/W 0.9998 likely_pathogenic 0.9999 pathogenic -1.229 Destabilizing 1.0 D 0.884 deleterious None None None None N
P/Y 0.9994 likely_pathogenic 0.9996 pathogenic -0.912 Destabilizing 1.0 D 0.928 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.