Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2739482405;82406;82407 chr2:178563952;178563951;178563950chr2:179428679;179428678;179428677
N2AB2575377482;77483;77484 chr2:178563952;178563951;178563950chr2:179428679;179428678;179428677
N2A2482674701;74702;74703 chr2:178563952;178563951;178563950chr2:179428679;179428678;179428677
N2B1832955210;55211;55212 chr2:178563952;178563951;178563950chr2:179428679;179428678;179428677
Novex-11845455585;55586;55587 chr2:178563952;178563951;178563950chr2:179428679;179428678;179428677
Novex-21852155786;55787;55788 chr2:178563952;178563951;178563950chr2:179428679;179428678;179428677
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-87
  • Domain position: 26
  • Structural Position: 27
  • Q(SASA): 0.1671
  • 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/S None None 1.0 D 0.857 0.48 0.57803241275 gnomAD-4.0.0 3.18284E-06 None None None None N None 5.65675E-05 0 None 0 0 None 1.88232E-05 0 0 0 0
P/T None None 1.0 D 0.855 0.5 0.631643887469 gnomAD-4.0.0 3.18284E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71732E-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
P/A 0.7461 likely_pathogenic 0.7663 pathogenic -2.072 Highly Destabilizing 1.0 D 0.837 deleterious D 0.59970587 None None N
P/C 0.9686 likely_pathogenic 0.9708 pathogenic -1.35 Destabilizing 1.0 D 0.867 deleterious None None None None N
P/D 0.9981 likely_pathogenic 0.9981 pathogenic -2.79 Highly Destabilizing 1.0 D 0.852 deleterious None None None None N
P/E 0.9944 likely_pathogenic 0.9953 pathogenic -2.661 Highly Destabilizing 1.0 D 0.855 deleterious None None None None N
P/F 0.998 likely_pathogenic 0.9985 pathogenic -1.363 Destabilizing 1.0 D 0.893 deleterious None None None None N
P/G 0.9854 likely_pathogenic 0.9856 pathogenic -2.515 Highly Destabilizing 1.0 D 0.898 deleterious None None None None N
P/H 0.9895 likely_pathogenic 0.9914 pathogenic -2.365 Highly Destabilizing 1.0 D 0.882 deleterious D 0.620045278 None None N
P/I 0.9626 likely_pathogenic 0.9728 pathogenic -0.863 Destabilizing 1.0 D 0.887 deleterious None None None None N
P/K 0.9967 likely_pathogenic 0.9972 pathogenic -1.899 Destabilizing 1.0 D 0.851 deleterious None None None None N
P/L 0.907 likely_pathogenic 0.9239 pathogenic -0.863 Destabilizing 1.0 D 0.901 deleterious D 0.644342203 None None N
P/M 0.9874 likely_pathogenic 0.9893 pathogenic -0.617 Destabilizing 1.0 D 0.876 deleterious None None None None N
P/N 0.9965 likely_pathogenic 0.997 pathogenic -1.928 Destabilizing 1.0 D 0.897 deleterious None None None None N
P/Q 0.9878 likely_pathogenic 0.9903 pathogenic -1.919 Destabilizing 1.0 D 0.841 deleterious None None None None N
P/R 0.9866 likely_pathogenic 0.989 pathogenic -1.523 Destabilizing 1.0 D 0.895 deleterious D 0.619843474 None None N
P/S 0.938 likely_pathogenic 0.9472 pathogenic -2.405 Highly Destabilizing 1.0 D 0.857 deleterious D 0.560530764 None None N
P/T 0.9308 likely_pathogenic 0.9371 pathogenic -2.169 Highly Destabilizing 1.0 D 0.855 deleterious D 0.599907674 None None N
P/V 0.8862 likely_pathogenic 0.9122 pathogenic -1.239 Destabilizing 1.0 D 0.904 deleterious None None None None N
P/W 0.9994 likely_pathogenic 0.9996 pathogenic -1.892 Destabilizing 1.0 D 0.858 deleterious None None None None N
P/Y 0.9979 likely_pathogenic 0.9985 pathogenic -1.563 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.