Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2702381292;81293;81294 chr2:178565065;178565064;178565063chr2:179429792;179429791;179429790
N2AB2538276369;76370;76371 chr2:178565065;178565064;178565063chr2:179429792;179429791;179429790
N2A2445573588;73589;73590 chr2:178565065;178565064;178565063chr2:179429792;179429791;179429790
N2B1795854097;54098;54099 chr2:178565065;178565064;178565063chr2:179429792;179429791;179429790
Novex-11808354472;54473;54474 chr2:178565065;178565064;178565063chr2:179429792;179429791;179429790
Novex-21815054673;54674;54675 chr2:178565065;178565064;178565063chr2:179429792;179429791;179429790
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: Fn3-84
  • Domain position: 52
  • Structural Position: 68
  • Q(SASA): 0.2678
  • 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/I None None 0.997 N 0.493 0.282 0.638950937581 gnomAD-4.0.0 4.80129E-06 None None None None N None 0 0 None 0 0 None 0 0 5.25001E-06 0 0
V/L rs2154163928 None 0.997 N 0.552 0.369 0.55563304408 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.93573E-04 None 0 0 0 0 0
V/L rs2154163928 None 0.997 N 0.552 0.369 0.55563304408 gnomAD-4.0.0 6.56978E-06 None None None None N None 0 0 None 0 1.94024E-04 None 0 0 0 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
V/A 0.4914 ambiguous 0.4483 ambiguous -1.373 Destabilizing 0.999 D 0.579 neutral N 0.51913495 None None N
V/C 0.9179 likely_pathogenic 0.9021 pathogenic -0.998 Destabilizing 1.0 D 0.807 deleterious None None None None N
V/D 0.969 likely_pathogenic 0.9743 pathogenic -1.139 Destabilizing 1.0 D 0.856 deleterious None None None None N
V/E 0.9261 likely_pathogenic 0.9327 pathogenic -1.122 Destabilizing 1.0 D 0.809 deleterious N 0.49679042 None None N
V/F 0.6994 likely_pathogenic 0.7107 pathogenic -1.028 Destabilizing 1.0 D 0.835 deleterious None None None None N
V/G 0.7866 likely_pathogenic 0.7924 pathogenic -1.703 Destabilizing 1.0 D 0.811 deleterious N 0.519707295 None None N
V/H 0.9782 likely_pathogenic 0.9795 pathogenic -1.184 Destabilizing 1.0 D 0.846 deleterious None None None None N
V/I 0.112 likely_benign 0.0961 benign -0.569 Destabilizing 0.997 D 0.493 neutral N 0.507397803 None None N
V/K 0.9724 likely_pathogenic 0.9764 pathogenic -1.224 Destabilizing 1.0 D 0.811 deleterious None None None None N
V/L 0.6086 likely_pathogenic 0.5406 ambiguous -0.569 Destabilizing 0.997 D 0.552 neutral N 0.518633517 None None N
V/M 0.5682 likely_pathogenic 0.4936 ambiguous -0.486 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
V/N 0.9187 likely_pathogenic 0.9093 pathogenic -1.091 Destabilizing 1.0 D 0.853 deleterious None None None None N
V/P 0.966 likely_pathogenic 0.9643 pathogenic -0.802 Destabilizing 1.0 D 0.835 deleterious None None None None N
V/Q 0.9352 likely_pathogenic 0.9352 pathogenic -1.205 Destabilizing 1.0 D 0.842 deleterious None None None None N
V/R 0.9617 likely_pathogenic 0.9678 pathogenic -0.73 Destabilizing 1.0 D 0.853 deleterious None None None None N
V/S 0.7872 likely_pathogenic 0.7506 pathogenic -1.614 Destabilizing 1.0 D 0.807 deleterious None None None None N
V/T 0.6482 likely_pathogenic 0.5892 pathogenic -1.474 Destabilizing 0.999 D 0.601 neutral None None None None N
V/W 0.9937 likely_pathogenic 0.9938 pathogenic -1.235 Destabilizing 1.0 D 0.838 deleterious None None None None N
V/Y 0.9527 likely_pathogenic 0.9589 pathogenic -0.925 Destabilizing 1.0 D 0.838 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.