Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2490874947;74948;74949 chr2:178571410;178571409;178571408chr2:179436137;179436136;179436135
N2AB2326770024;70025;70026 chr2:178571410;178571409;178571408chr2:179436137;179436136;179436135
N2A2234067243;67244;67245 chr2:178571410;178571409;178571408chr2:179436137;179436136;179436135
N2B1584347752;47753;47754 chr2:178571410;178571409;178571408chr2:179436137;179436136;179436135
Novex-11596848127;48128;48129 chr2:178571410;178571409;178571408chr2:179436137;179436136;179436135
Novex-21603548328;48329;48330 chr2:178571410;178571409;178571408chr2:179436137;179436136;179436135
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: Fn3-69
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.3077
  • 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 rs1185511652 None 0.469 N 0.345 0.132 0.327952845175 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
V/A rs1185511652 None 0.469 N 0.345 0.132 0.327952845175 gnomAD-4.0.0 3.84537E-06 None None None None I None 0 0 None 0 0 None 0 0 7.18284E-06 0 0
V/I rs1463655441 None 0.028 N 0.171 0.066 0.212008924253 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs1463655441 None 0.028 N 0.171 0.066 0.212008924253 gnomAD-4.0.0 6.57609E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47102E-05 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 0.1492 likely_benign 0.1358 benign -0.51 Destabilizing 0.469 N 0.345 neutral N 0.490001334 None None I
V/C 0.6676 likely_pathogenic 0.6257 pathogenic -0.656 Destabilizing 0.996 D 0.512 neutral None None None None I
V/D 0.4708 ambiguous 0.4311 ambiguous -0.019 Destabilizing 0.938 D 0.726 deleterious N 0.490016017 None None I
V/E 0.2332 likely_benign 0.2115 benign -0.131 Destabilizing 0.909 D 0.643 neutral None None None None I
V/F 0.255 likely_benign 0.2283 benign -0.784 Destabilizing 0.883 D 0.545 neutral N 0.467138823 None None I
V/G 0.2764 likely_benign 0.256 benign -0.632 Destabilizing 0.883 D 0.637 neutral N 0.490016017 None None I
V/H 0.624 likely_pathogenic 0.5536 ambiguous -0.229 Destabilizing 0.996 D 0.754 deleterious None None None None I
V/I 0.0761 likely_benign 0.0748 benign -0.342 Destabilizing 0.028 N 0.171 neutral N 0.475381386 None None I
V/K 0.3456 ambiguous 0.309 benign -0.218 Destabilizing 0.909 D 0.637 neutral None None None None I
V/L 0.1573 likely_benign 0.1284 benign -0.342 Destabilizing 0.007 N 0.166 neutral N 0.487059817 None None I
V/M 0.1428 likely_benign 0.1266 benign -0.296 Destabilizing 0.909 D 0.405 neutral None None None None I
V/N 0.3213 likely_benign 0.2878 benign -0.007 Destabilizing 0.953 D 0.698 prob.delet. None None None None I
V/P 0.2072 likely_benign 0.1814 benign -0.363 Destabilizing 0.02 N 0.405 neutral None None None None I
V/Q 0.2825 likely_benign 0.2531 benign -0.273 Destabilizing 0.953 D 0.689 prob.delet. None None None None I
V/R 0.3619 ambiguous 0.3283 benign 0.232 Stabilizing 0.953 D 0.697 prob.delet. None None None None I
V/S 0.2271 likely_benign 0.2024 benign -0.432 Destabilizing 0.909 D 0.532 neutral None None None None I
V/T 0.1708 likely_benign 0.1538 benign -0.444 Destabilizing 0.74 D 0.481 neutral None None None None I
V/W 0.8513 likely_pathogenic 0.8223 pathogenic -0.823 Destabilizing 0.996 D 0.743 deleterious None None None None I
V/Y 0.5594 ambiguous 0.4992 ambiguous -0.495 Destabilizing 0.953 D 0.451 neutral 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.