Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1407142436;42437;42438 chr2:178634570;178634569;178634568chr2:179499297;179499296;179499295
N2AB1243037513;37514;37515 chr2:178634570;178634569;178634568chr2:179499297;179499296;179499295
N2A1150334732;34733;34734 chr2:178634570;178634569;178634568chr2:179499297;179499296;179499295
N2B500615241;15242;15243 chr2:178634570;178634569;178634568chr2:179499297;179499296;179499295
Novex-1513115616;15617;15618 chr2:178634570;178634569;178634568chr2:179499297;179499296;179499295
Novex-2519815817;15818;15819 chr2:178634570;178634569;178634568chr2:179499297;179499296;179499295
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-91
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.1501
  • 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/P None None 1.0 D 0.856 0.532 0.447012531364 gnomAD-4.0.0 2.05319E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69896E-06 0 0
A/T rs2154227681 None 0.999 D 0.749 0.431 0.340753184043 gnomAD-4.0.0 6.84396E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99654E-07 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 0.9106 likely_pathogenic 0.8748 pathogenic -0.843 Destabilizing 1.0 D 0.789 deleterious None None None None N
A/D 0.9951 likely_pathogenic 0.9928 pathogenic -1.493 Destabilizing 0.999 D 0.839 deleterious D 0.679479781 None None N
A/E 0.9911 likely_pathogenic 0.9882 pathogenic -1.374 Destabilizing 1.0 D 0.827 deleterious None None None None N
A/F 0.9842 likely_pathogenic 0.9825 pathogenic -0.654 Destabilizing 1.0 D 0.863 deleterious None None None None N
A/G 0.3929 ambiguous 0.346 ambiguous -1.293 Destabilizing 0.434 N 0.339 neutral D 0.554508396 None None N
A/H 0.9967 likely_pathogenic 0.9958 pathogenic -1.643 Destabilizing 1.0 D 0.857 deleterious None None None None N
A/I 0.9316 likely_pathogenic 0.8959 pathogenic 0.182 Stabilizing 1.0 D 0.856 deleterious None None None None N
A/K 0.9979 likely_pathogenic 0.9973 pathogenic -1.131 Destabilizing 1.0 D 0.836 deleterious None None None None N
A/L 0.8796 likely_pathogenic 0.8622 pathogenic 0.182 Stabilizing 1.0 D 0.78 deleterious None None None None N
A/M 0.9463 likely_pathogenic 0.933 pathogenic 0.061 Stabilizing 1.0 D 0.833 deleterious None None None None N
A/N 0.9904 likely_pathogenic 0.9861 pathogenic -1.149 Destabilizing 1.0 D 0.835 deleterious None None None None N
A/P 0.9921 likely_pathogenic 0.991 pathogenic -0.124 Destabilizing 1.0 D 0.856 deleterious D 0.679357497 None None N
A/Q 0.9876 likely_pathogenic 0.9851 pathogenic -1.07 Destabilizing 1.0 D 0.86 deleterious None None None None N
A/R 0.9917 likely_pathogenic 0.99 pathogenic -1.085 Destabilizing 1.0 D 0.849 deleterious None None None None N
A/S 0.5008 ambiguous 0.4392 ambiguous -1.597 Destabilizing 0.996 D 0.579 neutral D 0.678118397 None None N
A/T 0.7653 likely_pathogenic 0.6899 pathogenic -1.353 Destabilizing 0.999 D 0.749 deleterious D 0.57832545 None None N
A/V 0.7267 likely_pathogenic 0.6336 pathogenic -0.124 Destabilizing 0.999 D 0.674 neutral N 0.438642075 None None N
A/W 0.999 likely_pathogenic 0.9988 pathogenic -1.291 Destabilizing 1.0 D 0.829 deleterious None None None None N
A/Y 0.995 likely_pathogenic 0.9939 pathogenic -0.735 Destabilizing 1.0 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.