Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2385071773;71774;71775 chr2:178574584;178574583;178574582chr2:179439311;179439310;179439309
N2AB2220966850;66851;66852 chr2:178574584;178574583;178574582chr2:179439311;179439310;179439309
N2A2128264069;64070;64071 chr2:178574584;178574583;178574582chr2:179439311;179439310;179439309
N2B1478544578;44579;44580 chr2:178574584;178574583;178574582chr2:179439311;179439310;179439309
Novex-11491044953;44954;44955 chr2:178574584;178574583;178574582chr2:179439311;179439310;179439309
Novex-21497745154;45155;45156 chr2:178574584;178574583;178574582chr2:179439311;179439310;179439309
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: Fn3-61
  • Domain position: 25
  • Structural Position: 27
  • Q(SASA): 0.1459
  • 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/A rs996458558 None 1.0 D 0.839 0.683 0.574465425021 gnomAD-4.0.0 4.7903E-06 None None None None N None 2.98846E-05 0 None 0 0 None 0 0 8.99588E-07 0 8.28473E-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 0.7787 likely_pathogenic 0.8186 pathogenic -1.607 Destabilizing 1.0 D 0.839 deleterious D 0.585543826 None None N
P/C 0.9599 likely_pathogenic 0.9674 pathogenic -1.12 Destabilizing 1.0 D 0.859 deleterious None None None None N
P/D 0.996 likely_pathogenic 0.9959 pathogenic -1.336 Destabilizing 1.0 D 0.869 deleterious None None None None N
P/E 0.9937 likely_pathogenic 0.9937 pathogenic -1.29 Destabilizing 1.0 D 0.869 deleterious None None None None N
P/F 0.9981 likely_pathogenic 0.9983 pathogenic -1.125 Destabilizing 1.0 D 0.893 deleterious None None None None N
P/G 0.9714 likely_pathogenic 0.9741 pathogenic -1.983 Destabilizing 1.0 D 0.901 deleterious None None None None N
P/H 0.9895 likely_pathogenic 0.989 pathogenic -1.497 Destabilizing 1.0 D 0.881 deleterious None None None None N
P/I 0.9763 likely_pathogenic 0.9841 pathogenic -0.655 Destabilizing 1.0 D 0.89 deleterious None None None None N
P/K 0.996 likely_pathogenic 0.9962 pathogenic -1.385 Destabilizing 1.0 D 0.866 deleterious None None None None N
P/L 0.927 likely_pathogenic 0.9398 pathogenic -0.655 Destabilizing 1.0 D 0.904 deleterious D 0.638538087 None None N
P/M 0.9845 likely_pathogenic 0.9874 pathogenic -0.537 Destabilizing 1.0 D 0.875 deleterious None None None None N
P/N 0.9905 likely_pathogenic 0.9912 pathogenic -1.217 Destabilizing 1.0 D 0.9 deleterious None None None None N
P/Q 0.9895 likely_pathogenic 0.9898 pathogenic -1.305 Destabilizing 1.0 D 0.855 deleterious D 0.607508387 None None N
P/R 0.99 likely_pathogenic 0.9898 pathogenic -0.93 Destabilizing 1.0 D 0.899 deleterious D 0.597787832 None None N
P/S 0.9419 likely_pathogenic 0.9486 pathogenic -1.802 Destabilizing 1.0 D 0.871 deleterious D 0.567960033 None None N
P/T 0.9229 likely_pathogenic 0.9404 pathogenic -1.629 Destabilizing 1.0 D 0.868 deleterious D 0.601764991 None None N
P/V 0.9315 likely_pathogenic 0.9508 pathogenic -0.938 Destabilizing 1.0 D 0.909 deleterious None None None None N
P/W 0.9995 likely_pathogenic 0.9994 pathogenic -1.353 Destabilizing 1.0 D 0.852 deleterious None None None None N
P/Y 0.9976 likely_pathogenic 0.9975 pathogenic -1.056 Destabilizing 1.0 D 0.899 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.