Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1769653311;53312;53313 chr2:178607602;178607601;178607600chr2:179472329;179472328;179472327
N2AB1605548388;48389;48390 chr2:178607602;178607601;178607600chr2:179472329;179472328;179472327
N2A1512845607;45608;45609 chr2:178607602;178607601;178607600chr2:179472329;179472328;179472327
N2B863126116;26117;26118 chr2:178607602;178607601;178607600chr2:179472329;179472328;179472327
Novex-1875626491;26492;26493 chr2:178607602;178607601;178607600chr2:179472329;179472328;179472327
Novex-2882326692;26693;26694 chr2:178607602;178607601;178607600chr2:179472329;179472328;179472327
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-113
  • Domain position: 20
  • Structural Position: 35
  • Q(SASA): 0.403
  • Predicted PPI site: I

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 rs764155048 -0.621 0.999 N 0.615 0.615 0.670712675582 gnomAD-4.0.0 3.18507E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.8659E-05 0
V/G None None 1.0 D 0.823 0.759 0.863498451129 gnomAD-4.0.0 1.59253E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43295E-05 0
V/L None None 0.997 D 0.668 0.506 0.726976991548 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
V/A 0.868 likely_pathogenic 0.8729 pathogenic -1.154 Destabilizing 0.999 D 0.615 neutral N 0.492202717 None None I
V/C 0.9564 likely_pathogenic 0.9583 pathogenic -0.851 Destabilizing 1.0 D 0.795 deleterious None None None None I
V/D 0.9952 likely_pathogenic 0.9958 pathogenic -0.749 Destabilizing 1.0 D 0.831 deleterious None None None None I
V/E 0.9857 likely_pathogenic 0.9862 pathogenic -0.804 Destabilizing 1.0 D 0.821 deleterious D 0.605267103 None None I
V/F 0.7153 likely_pathogenic 0.6783 pathogenic -1.101 Destabilizing 1.0 D 0.802 deleterious None None None None I
V/G 0.9398 likely_pathogenic 0.9466 pathogenic -1.394 Destabilizing 1.0 D 0.823 deleterious D 0.559994996 None None I
V/H 0.9953 likely_pathogenic 0.9956 pathogenic -0.979 Destabilizing 1.0 D 0.835 deleterious None None None None I
V/I 0.1064 likely_benign 0.0987 benign -0.625 Destabilizing 0.998 D 0.611 neutral None None None None I
V/K 0.993 likely_pathogenic 0.9939 pathogenic -0.831 Destabilizing 1.0 D 0.821 deleterious None None None None I
V/L 0.6849 likely_pathogenic 0.65 pathogenic -0.625 Destabilizing 0.997 D 0.668 neutral D 0.571418302 None None I
V/M 0.7003 likely_pathogenic 0.6793 pathogenic -0.478 Destabilizing 1.0 D 0.781 deleterious D 0.572592608 None None I
V/N 0.9904 likely_pathogenic 0.9913 pathogenic -0.572 Destabilizing 1.0 D 0.833 deleterious None None None None I
V/P 0.9915 likely_pathogenic 0.9934 pathogenic -0.766 Destabilizing 1.0 D 0.823 deleterious None None None None I
V/Q 0.9866 likely_pathogenic 0.9873 pathogenic -0.806 Destabilizing 1.0 D 0.827 deleterious None None None None I
V/R 0.9868 likely_pathogenic 0.9881 pathogenic -0.35 Destabilizing 1.0 D 0.833 deleterious None None None None I
V/S 0.9575 likely_pathogenic 0.9608 pathogenic -1.072 Destabilizing 1.0 D 0.819 deleterious None None None None I
V/T 0.8865 likely_pathogenic 0.8886 pathogenic -1.023 Destabilizing 0.999 D 0.684 prob.neutral None None None None I
V/W 0.9931 likely_pathogenic 0.9926 pathogenic -1.207 Destabilizing 1.0 D 0.819 deleterious None None None None I
V/Y 0.9741 likely_pathogenic 0.9751 pathogenic -0.901 Destabilizing 1.0 D 0.806 deleterious None None None None I

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.