Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2720781844;81845;81846 chr2:178564513;178564512;178564511chr2:179429240;179429239;179429238
N2AB2556676921;76922;76923 chr2:178564513;178564512;178564511chr2:179429240;179429239;179429238
N2A2463974140;74141;74142 chr2:178564513;178564512;178564511chr2:179429240;179429239;179429238
N2B1814254649;54650;54651 chr2:178564513;178564512;178564511chr2:179429240;179429239;179429238
Novex-11826755024;55025;55026 chr2:178564513;178564512;178564511chr2:179429240;179429239;179429238
Novex-21833455225;55226;55227 chr2:178564513;178564512;178564511chr2:179429240;179429239;179429238
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-86
  • Domain position: 38
  • Structural Position: 40
  • Q(SASA): 0.113
  • 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
V/A rs755441250 -2.53 0.978 D 0.611 0.506 0.709532479457 gnomAD-2.1.1 1.63E-05 None None None None N None 0 0 None 0 2.2792E-04 None 0 None 0 0 0
V/A rs755441250 -2.53 0.978 D 0.611 0.506 0.709532479457 gnomAD-4.0.0 7.97123E-06 None None None None N None 0 0 None 0 1.39369E-04 None 0 0 0 0 0
V/I rs1348567940 -0.255 0.37 N 0.259 0.219 0.391156786388 gnomAD-2.1.1 4.07E-06 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 0 0
V/I rs1348567940 -0.255 0.37 N 0.259 0.219 0.391156786388 gnomAD-4.0.0 3.42381E-06 None None None None N None 0 0 None 0 0 None 0 0 1.7998E-06 3.48254E-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
V/A 0.9143 likely_pathogenic 0.8676 pathogenic -2.179 Highly Destabilizing 0.978 D 0.611 neutral D 0.547237705 None None N
V/C 0.9861 likely_pathogenic 0.9795 pathogenic -1.313 Destabilizing 1.0 D 0.787 deleterious None None None None N
V/D 0.9995 likely_pathogenic 0.9994 pathogenic -3.128 Highly Destabilizing 0.999 D 0.876 deleterious None None None None N
V/E 0.9975 likely_pathogenic 0.9969 pathogenic -2.788 Highly Destabilizing 0.999 D 0.865 deleterious D 0.559354479 None None N
V/F 0.9629 likely_pathogenic 0.9296 pathogenic -1.237 Destabilizing 0.998 D 0.801 deleterious None None None None N
V/G 0.9855 likely_pathogenic 0.9797 pathogenic -2.797 Highly Destabilizing 0.999 D 0.883 deleterious D 0.559354479 None None N
V/H 0.9994 likely_pathogenic 0.9991 pathogenic -2.784 Highly Destabilizing 1.0 D 0.868 deleterious None None None None N
V/I 0.0923 likely_benign 0.0809 benign -0.364 Destabilizing 0.37 N 0.259 neutral N 0.442410536 None None N
V/K 0.9977 likely_pathogenic 0.9974 pathogenic -1.703 Destabilizing 0.999 D 0.867 deleterious None None None None N
V/L 0.6757 likely_pathogenic 0.582 pathogenic -0.364 Destabilizing 0.9 D 0.49 neutral N 0.508254313 None None N
V/M 0.8636 likely_pathogenic 0.7759 pathogenic -0.556 Destabilizing 0.998 D 0.677 prob.neutral None None None None N
V/N 0.9986 likely_pathogenic 0.9978 pathogenic -2.489 Highly Destabilizing 0.999 D 0.885 deleterious None None None None N
V/P 0.9918 likely_pathogenic 0.9916 pathogenic -0.953 Destabilizing 0.999 D 0.874 deleterious None None None None N
V/Q 0.9975 likely_pathogenic 0.9965 pathogenic -2.055 Highly Destabilizing 0.999 D 0.884 deleterious None None None None N
V/R 0.9952 likely_pathogenic 0.9945 pathogenic -1.986 Destabilizing 0.999 D 0.888 deleterious None None None None N
V/S 0.9897 likely_pathogenic 0.9835 pathogenic -2.922 Highly Destabilizing 0.999 D 0.868 deleterious None None None None N
V/T 0.92 likely_pathogenic 0.885 pathogenic -2.414 Highly Destabilizing 0.992 D 0.673 neutral None None None None N
V/W 0.9992 likely_pathogenic 0.9986 pathogenic -1.762 Destabilizing 1.0 D 0.841 deleterious None None None None N
V/Y 0.9979 likely_pathogenic 0.9965 pathogenic -1.446 Destabilizing 0.999 D 0.806 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.