Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2883986740;86741;86742 chr2:178559617;178559616;178559615chr2:179424344;179424343;179424342
N2AB2719881817;81818;81819 chr2:178559617;178559616;178559615chr2:179424344;179424343;179424342
N2A2627179036;79037;79038 chr2:178559617;178559616;178559615chr2:179424344;179424343;179424342
N2B1977459545;59546;59547 chr2:178559617;178559616;178559615chr2:179424344;179424343;179424342
Novex-11989959920;59921;59922 chr2:178559617;178559616;178559615chr2:179424344;179424343;179424342
Novex-21996660121;60122;60123 chr2:178559617;178559616;178559615chr2:179424344;179424343;179424342
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-144
  • Domain position: 85
  • Structural Position: 173
  • Q(SASA): 0.3525
  • 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 rs1186404293 -0.205 None N 0.179 0.09 0.523342287332 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.65948E-04
V/I rs1186404293 -0.205 None N 0.179 0.09 0.523342287332 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
V/I rs1186404293 -0.205 None N 0.179 0.09 0.523342287332 gnomAD-4.0.0 1.85911E-06 None None None None N None 0 1.66722E-05 None 0 0 None 0 0 8.47624E-07 0 1.60123E-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 0.1341 likely_benign 0.1514 benign -1.265 Destabilizing 0.005 N 0.311 neutral N 0.472085656 None None N
V/C 0.6702 likely_pathogenic 0.748 pathogenic -0.922 Destabilizing 0.864 D 0.546 neutral None None None None N
V/D 0.4658 ambiguous 0.5034 ambiguous -0.613 Destabilizing 0.029 N 0.61 neutral N 0.453577253 None None N
V/E 0.4806 ambiguous 0.5086 ambiguous -0.621 Destabilizing 0.072 N 0.595 neutral None None None None N
V/F 0.1692 likely_benign 0.1928 benign -0.961 Destabilizing 0.171 N 0.582 neutral N 0.47277909 None None N
V/G 0.2322 likely_benign 0.2736 benign -1.57 Destabilizing None N 0.365 neutral N 0.515876506 None None N
V/H 0.5244 ambiguous 0.5887 pathogenic -1.064 Destabilizing 0.356 N 0.602 neutral None None None None N
V/I 0.0746 likely_benign 0.0785 benign -0.544 Destabilizing None N 0.179 neutral N 0.47277909 None None N
V/K 0.6002 likely_pathogenic 0.6366 pathogenic -0.923 Destabilizing 0.072 N 0.584 neutral None None None None N
V/L 0.1523 likely_benign 0.1768 benign -0.544 Destabilizing 0.004 N 0.395 neutral N 0.456540201 None None N
V/M 0.1141 likely_benign 0.1339 benign -0.48 Destabilizing 0.214 N 0.559 neutral None None None None N
V/N 0.1894 likely_benign 0.2268 benign -0.693 Destabilizing None N 0.361 neutral None None None None N
V/P 0.5882 likely_pathogenic 0.6234 pathogenic -0.748 Destabilizing 0.356 N 0.601 neutral None None None None N
V/Q 0.3707 ambiguous 0.4221 ambiguous -0.844 Destabilizing 0.356 N 0.603 neutral None None None None N
V/R 0.5253 ambiguous 0.5637 ambiguous -0.483 Destabilizing 0.214 N 0.617 neutral None None None None N
V/S 0.1412 likely_benign 0.1747 benign -1.294 Destabilizing 0.003 N 0.304 neutral None None None None N
V/T 0.1252 likely_benign 0.1405 benign -1.184 Destabilizing None N 0.168 neutral None None None None N
V/W 0.7862 likely_pathogenic 0.8441 pathogenic -1.097 Destabilizing 0.864 D 0.621 neutral None None None None N
V/Y 0.5148 ambiguous 0.586 pathogenic -0.798 Destabilizing 0.356 N 0.58 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.