Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2022260889;60890;60891 chr2:178591061;178591060;178591059chr2:179455788;179455787;179455786
N2AB1858155966;55967;55968 chr2:178591061;178591060;178591059chr2:179455788;179455787;179455786
N2A1765453185;53186;53187 chr2:178591061;178591060;178591059chr2:179455788;179455787;179455786
N2B1115733694;33695;33696 chr2:178591061;178591060;178591059chr2:179455788;179455787;179455786
Novex-11128234069;34070;34071 chr2:178591061;178591060;178591059chr2:179455788;179455787;179455786
Novex-21134934270;34271;34272 chr2:178591061;178591060;178591059chr2:179455788;179455787;179455786
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-34
  • Domain position: 52
  • Structural Position: 68
  • Q(SASA): 0.2725
  • 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 None None 0.999 N 0.565 0.408 0.663083320844 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
V/F rs760330888 -0.966 1.0 N 0.819 0.417 0.76750275393 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
V/F rs760330888 -0.966 1.0 N 0.819 0.417 0.76750275393 gnomAD-4.0.0 1.59211E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85976E-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 0.3357 likely_benign 0.4201 ambiguous -1.102 Destabilizing 0.999 D 0.565 neutral N 0.509168672 None None N
V/C 0.8189 likely_pathogenic 0.8402 pathogenic -1.032 Destabilizing 1.0 D 0.792 deleterious None None None None N
V/D 0.8991 likely_pathogenic 0.9529 pathogenic -0.475 Destabilizing 1.0 D 0.829 deleterious D 0.534924714 None None N
V/E 0.8193 likely_pathogenic 0.8983 pathogenic -0.447 Destabilizing 1.0 D 0.789 deleterious None None None None N
V/F 0.3445 ambiguous 0.4375 ambiguous -0.7 Destabilizing 1.0 D 0.819 deleterious N 0.496181309 None None N
V/G 0.5714 likely_pathogenic 0.6947 pathogenic -1.424 Destabilizing 1.0 D 0.793 deleterious D 0.523821899 None None N
V/H 0.9118 likely_pathogenic 0.948 pathogenic -0.834 Destabilizing 1.0 D 0.823 deleterious None None None None N
V/I 0.0893 likely_benign 0.0938 benign -0.326 Destabilizing 0.997 D 0.481 neutral N 0.472089573 None None N
V/K 0.8805 likely_pathogenic 0.9281 pathogenic -0.943 Destabilizing 1.0 D 0.791 deleterious None None None None N
V/L 0.3719 ambiguous 0.4297 ambiguous -0.326 Destabilizing 0.997 D 0.54 neutral N 0.467961743 None None N
V/M 0.3195 likely_benign 0.3743 ambiguous -0.47 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
V/N 0.793 likely_pathogenic 0.8693 pathogenic -0.903 Destabilizing 1.0 D 0.829 deleterious None None None None N
V/P 0.9058 likely_pathogenic 0.9337 pathogenic -0.548 Destabilizing 1.0 D 0.807 deleterious None None None None N
V/Q 0.804 likely_pathogenic 0.8707 pathogenic -0.951 Destabilizing 1.0 D 0.817 deleterious None None None None N
V/R 0.8355 likely_pathogenic 0.8989 pathogenic -0.562 Destabilizing 1.0 D 0.829 deleterious None None None None N
V/S 0.5398 ambiguous 0.6618 pathogenic -1.492 Destabilizing 1.0 D 0.789 deleterious None None None None N
V/T 0.4562 ambiguous 0.5285 ambiguous -1.331 Destabilizing 0.999 D 0.597 neutral None None None None N
V/W 0.9585 likely_pathogenic 0.9774 pathogenic -0.879 Destabilizing 1.0 D 0.819 deleterious None None None None N
V/Y 0.8141 likely_pathogenic 0.8778 pathogenic -0.559 Destabilizing 1.0 D 0.825 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.