Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1727352042;52043;52044 chr2:178609493;178609492;178609491chr2:179474220;179474219;179474218
N2AB1563247119;47120;47121 chr2:178609493;178609492;178609491chr2:179474220;179474219;179474218
N2A1470544338;44339;44340 chr2:178609493;178609492;178609491chr2:179474220;179474219;179474218
N2B820824847;24848;24849 chr2:178609493;178609492;178609491chr2:179474220;179474219;179474218
Novex-1833325222;25223;25224 chr2:178609493;178609492;178609491chr2:179474220;179474219;179474218
Novex-2840025423;25424;25425 chr2:178609493;178609492;178609491chr2:179474220;179474219;179474218
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-112
  • Domain position: 23
  • Structural Position: 40
  • Q(SASA): 0.4877
  • 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
G/R None None 1.0 D 0.832 0.821 0.795030053833 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
G/A 0.9007 likely_pathogenic 0.8669 pathogenic -0.305 Destabilizing 1.0 D 0.762 deleterious D 0.556500013 None None I
G/C 0.9847 likely_pathogenic 0.9809 pathogenic -0.828 Destabilizing 1.0 D 0.736 prob.delet. None None None None I
G/D 0.9981 likely_pathogenic 0.9975 pathogenic -0.3 Destabilizing 1.0 D 0.837 deleterious None None None None I
G/E 0.9989 likely_pathogenic 0.9986 pathogenic -0.429 Destabilizing 1.0 D 0.819 deleterious D 0.610201487 None None I
G/F 0.9982 likely_pathogenic 0.9977 pathogenic -0.899 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/H 0.9994 likely_pathogenic 0.9992 pathogenic -0.564 Destabilizing 1.0 D 0.74 deleterious None None None None I
G/I 0.9971 likely_pathogenic 0.9967 pathogenic -0.325 Destabilizing 1.0 D 0.799 deleterious None None None None I
G/K 0.9992 likely_pathogenic 0.9991 pathogenic -0.784 Destabilizing 1.0 D 0.82 deleterious None None None None I
G/L 0.9972 likely_pathogenic 0.9968 pathogenic -0.325 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/M 0.9991 likely_pathogenic 0.9988 pathogenic -0.516 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
G/N 0.9988 likely_pathogenic 0.9985 pathogenic -0.448 Destabilizing 1.0 D 0.83 deleterious None None None None I
G/P 0.9992 likely_pathogenic 0.999 pathogenic -0.283 Destabilizing 1.0 D 0.827 deleterious None None None None I
G/Q 0.9989 likely_pathogenic 0.9986 pathogenic -0.65 Destabilizing 1.0 D 0.829 deleterious None None None None I
G/R 0.9967 likely_pathogenic 0.9962 pathogenic -0.431 Destabilizing 1.0 D 0.832 deleterious D 0.613833963 None None I
G/S 0.9528 likely_pathogenic 0.9414 pathogenic -0.647 Destabilizing 1.0 D 0.823 deleterious None None None None I
G/T 0.9929 likely_pathogenic 0.9912 pathogenic -0.69 Destabilizing 1.0 D 0.815 deleterious None None None None I
G/V 0.9931 likely_pathogenic 0.9917 pathogenic -0.283 Destabilizing 1.0 D 0.786 deleterious D 0.597814602 None None I
G/W 0.9979 likely_pathogenic 0.9977 pathogenic -1.104 Destabilizing 1.0 D 0.743 deleterious None None None None I
G/Y 0.9988 likely_pathogenic 0.9985 pathogenic -0.728 Destabilizing 1.0 D 0.78 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.