Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2246067603;67604;67605 chr2:178579819;178579818;178579817chr2:179444546;179444545;179444544
N2AB2081962680;62681;62682 chr2:178579819;178579818;178579817chr2:179444546;179444545;179444544
N2A1989259899;59900;59901 chr2:178579819;178579818;178579817chr2:179444546;179444545;179444544
N2B1339540408;40409;40410 chr2:178579819;178579818;178579817chr2:179444546;179444545;179444544
Novex-11352040783;40784;40785 chr2:178579819;178579818;178579817chr2:179444546;179444545;179444544
Novex-21358740984;40985;40986 chr2:178579819;178579818;178579817chr2:179444546;179444545;179444544
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: Fn3-51
  • Domain position: 10
  • Structural Position: 12
  • Q(SASA): 0.4995
  • 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/G None None 0.012 N 0.466 0.283 0.522344865107 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/L rs769408902 -0.25 0.012 N 0.391 0.131 0.346768085243 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 9.81E-05 None 0 0 0
V/L rs769408902 -0.25 0.012 N 0.391 0.131 0.346768085243 gnomAD-4.0.0 1.36882E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.31444E-05
V/M rs769408902 None 0.295 N 0.582 0.213 0.39709148275 gnomAD-4.0.0 6.84411E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99675E-07 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 0.1578 likely_benign 0.1231 benign -1.005 Destabilizing None N 0.133 neutral N 0.48329158 None None N
V/C 0.7085 likely_pathogenic 0.6382 pathogenic -0.89 Destabilizing 0.356 N 0.635 neutral None None None None N
V/D 0.5659 likely_pathogenic 0.4758 ambiguous -0.405 Destabilizing 0.072 N 0.706 prob.neutral None None None None N
V/E 0.4127 ambiguous 0.3381 benign -0.41 Destabilizing 0.055 N 0.556 neutral N 0.493874948 None None N
V/F 0.3072 likely_benign 0.2696 benign -0.672 Destabilizing 0.356 N 0.675 prob.neutral None None None None N
V/G 0.2524 likely_benign 0.2024 benign -1.3 Destabilizing 0.012 N 0.466 neutral N 0.49286099 None None N
V/H 0.7417 likely_pathogenic 0.6659 pathogenic -0.71 Destabilizing 0.628 D 0.69 prob.neutral None None None None N
V/I 0.095 likely_benign 0.094 benign -0.317 Destabilizing 0.031 N 0.508 neutral None None None None N
V/K 0.5075 ambiguous 0.4107 ambiguous -0.86 Destabilizing 0.072 N 0.581 neutral None None None None N
V/L 0.2385 likely_benign 0.2002 benign -0.317 Destabilizing 0.012 N 0.391 neutral N 0.49489544 None None N
V/M 0.2132 likely_benign 0.1839 benign -0.42 Destabilizing 0.295 N 0.582 neutral N 0.48611304 None None N
V/N 0.448 ambiguous 0.3579 ambiguous -0.688 Destabilizing 0.072 N 0.726 prob.delet. None None None None N
V/P 0.232 likely_benign 0.1986 benign -0.509 Destabilizing 0.072 N 0.672 neutral None None None None N
V/Q 0.4517 ambiguous 0.378 ambiguous -0.792 Destabilizing 0.356 N 0.689 prob.neutral None None None None N
V/R 0.4823 ambiguous 0.3958 ambiguous -0.421 Destabilizing 0.214 N 0.732 prob.delet. None None None None N
V/S 0.301 likely_benign 0.2269 benign -1.254 Destabilizing 0.001 N 0.372 neutral None None None None N
V/T 0.2654 likely_benign 0.2079 benign -1.132 Destabilizing 0.016 N 0.459 neutral None None None None N
V/W 0.8633 likely_pathogenic 0.8366 pathogenic -0.816 Destabilizing 0.864 D 0.679 prob.neutral None None None None N
V/Y 0.6348 likely_pathogenic 0.5607 ambiguous -0.519 Destabilizing 0.356 N 0.645 neutral 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.