Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2962689101;89102;89103 chr2:178554471;178554470;178554469chr2:179419198;179419197;179419196
N2AB2798584178;84179;84180 chr2:178554471;178554470;178554469chr2:179419198;179419197;179419196
N2A2705881397;81398;81399 chr2:178554471;178554470;178554469chr2:179419198;179419197;179419196
N2B2056161906;61907;61908 chr2:178554471;178554470;178554469chr2:179419198;179419197;179419196
Novex-12068662281;62282;62283 chr2:178554471;178554470;178554469chr2:179419198;179419197;179419196
Novex-22075362482;62483;62484 chr2:178554471;178554470;178554469chr2:179419198;179419197;179419196
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: Fn3-103
  • Domain position: 94
  • Structural Position: 129
  • Q(SASA): 0.3731
  • 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 rs766178585 -1.09 0.012 N 0.391 0.19 0.392547445146 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
V/A rs766178585 -1.09 0.012 N 0.391 0.19 0.392547445146 gnomAD-4.0.0 2.73772E-05 None None None None N None 0 0 None 0 0 None 0 0 3.50836E-05 0 1.65722E-05

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 0.1867 likely_benign 0.1878 benign -0.898 Destabilizing 0.012 N 0.391 neutral N 0.483580328 None None N
V/C 0.6781 likely_pathogenic 0.6904 pathogenic -0.854 Destabilizing 0.869 D 0.481 neutral None None None None N
V/D 0.5329 ambiguous 0.532 ambiguous -0.327 Destabilizing 0.221 N 0.649 prob.neutral None None None None N
V/E 0.3304 likely_benign 0.3284 benign -0.375 Destabilizing 0.177 N 0.576 neutral N 0.471970534 None None N
V/F 0.1662 likely_benign 0.1726 benign -0.733 Destabilizing 0.221 N 0.543 neutral None None None None N
V/G 0.3926 ambiguous 0.3805 ambiguous -1.14 Destabilizing 0.177 N 0.631 neutral N 0.485101266 None None N
V/H 0.5499 ambiguous 0.5541 ambiguous -0.575 Destabilizing 0.869 D 0.635 neutral None None None None N
V/I 0.0586 likely_benign 0.0602 benign -0.374 Destabilizing None N 0.088 neutral N 0.418255879 None None N
V/K 0.3556 ambiguous 0.3423 ambiguous -0.752 Destabilizing 0.221 N 0.585 neutral None None None None N
V/L 0.1151 likely_benign 0.1136 benign -0.374 Destabilizing None N 0.173 neutral N 0.456427478 None None N
V/M 0.1045 likely_benign 0.1104 benign -0.417 Destabilizing 0.221 N 0.502 neutral None None None None N
V/N 0.3265 likely_benign 0.3227 benign -0.556 Destabilizing 0.221 N 0.673 prob.neutral None None None None N
V/P 0.4945 ambiguous 0.5046 ambiguous -0.512 Destabilizing 0.366 N 0.627 neutral None None None None N
V/Q 0.3206 likely_benign 0.3208 benign -0.727 Destabilizing 0.366 N 0.57 neutral None None None None N
V/R 0.3358 likely_benign 0.3236 benign -0.255 Destabilizing 0.221 N 0.647 neutral None None None None N
V/S 0.2667 likely_benign 0.2571 benign -1.079 Destabilizing 0.039 N 0.571 neutral None None None None N
V/T 0.1241 likely_benign 0.127 benign -1.01 Destabilizing None N 0.279 neutral None None None None N
V/W 0.7393 likely_pathogenic 0.7802 pathogenic -0.838 Destabilizing 0.869 D 0.691 prob.delet. None None None None N
V/Y 0.4943 ambiguous 0.5147 ambiguous -0.546 Destabilizing 0.366 N 0.532 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.