Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1010630541;30542;30543 chr2:178702571;178702570;178702569chr2:179567298;179567297;179567296
N2AB978929590;29591;29592 chr2:178702571;178702570;178702569chr2:179567298;179567297;179567296
N2A886226809;26810;26811 chr2:178702571;178702570;178702569chr2:179567298;179567297;179567296
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: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-86
  • Domain position: 29
  • Structural Position: 44
  • Q(SASA): 0.2824
  • 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 None None 1.0 None 0.663 0.37 0.449379577644 gnomAD-4.0.0 1.59086E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 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 0.9384 likely_pathogenic 0.9484 pathogenic -0.792 Destabilizing 1.0 D 0.774 deleterious None None None None N
A/D 0.9955 likely_pathogenic 0.9966 pathogenic -1.445 Destabilizing 1.0 D 0.855 deleterious None None None None N
A/E 0.9923 likely_pathogenic 0.9937 pathogenic -1.416 Destabilizing 1.0 D 0.848 deleterious None None None None N
A/F 0.9942 likely_pathogenic 0.9948 pathogenic -0.872 Destabilizing 1.0 D 0.846 deleterious None None None None N
A/G 0.8272 likely_pathogenic 0.8706 pathogenic -1.271 Destabilizing 1.0 D 0.637 neutral None None None None N
A/H 0.996 likely_pathogenic 0.9969 pathogenic -1.557 Destabilizing 1.0 D 0.794 deleterious None None None None N
A/I 0.9772 likely_pathogenic 0.9828 pathogenic -0.173 Destabilizing 1.0 D 0.849 deleterious None None None None N
A/K 0.9975 likely_pathogenic 0.9982 pathogenic -1.322 Destabilizing 1.0 D 0.845 deleterious None None None None N
A/L 0.9515 likely_pathogenic 0.9563 pathogenic -0.173 Destabilizing 1.0 D 0.813 deleterious None None None None N
A/M 0.977 likely_pathogenic 0.9829 pathogenic -0.1 Destabilizing 1.0 D 0.789 deleterious None None None None N
A/N 0.9911 likely_pathogenic 0.9932 pathogenic -1.105 Destabilizing 1.0 D 0.855 deleterious None None None None N
A/P 0.9891 likely_pathogenic 0.9928 pathogenic -0.386 Destabilizing 1.0 D 0.846 deleterious None None None None N
A/Q 0.9896 likely_pathogenic 0.9918 pathogenic -1.17 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/R 0.9867 likely_pathogenic 0.9885 pathogenic -1.066 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/S 0.5453 ambiguous 0.6548 pathogenic -1.466 Destabilizing 1.0 D 0.663 neutral None None None None N
A/T 0.8363 likely_pathogenic 0.887 pathogenic -1.336 Destabilizing 1.0 D 0.8 deleterious None None None None N
A/V 0.8992 likely_pathogenic 0.9258 pathogenic -0.386 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
A/W 0.9991 likely_pathogenic 0.9993 pathogenic -1.369 Destabilizing 1.0 D 0.762 deleterious None None None None N
A/Y 0.9959 likely_pathogenic 0.9964 pathogenic -0.911 Destabilizing 1.0 D 0.844 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.