Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2065062173;62174;62175 chr2:178589777;178589776;178589775chr2:179454504;179454503;179454502
N2AB1900957250;57251;57252 chr2:178589777;178589776;178589775chr2:179454504;179454503;179454502
N2A1808254469;54470;54471 chr2:178589777;178589776;178589775chr2:179454504;179454503;179454502
N2B1158534978;34979;34980 chr2:178589777;178589776;178589775chr2:179454504;179454503;179454502
Novex-11171035353;35354;35355 chr2:178589777;178589776;178589775chr2:179454504;179454503;179454502
Novex-21177735554;35555;35556 chr2:178589777;178589776;178589775chr2:179454504;179454503;179454502
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: Fn3-37
  • Domain position: 82
  • Structural Position: 117
  • Q(SASA): 0.4409
  • 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/I rs373298871 -0.587 0.27 N 0.471 0.15 None gnomAD-2.1.1 8.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.78E-05 0
V/I rs373298871 -0.587 0.27 N 0.471 0.15 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs373298871 -0.587 0.27 N 0.471 0.15 None gnomAD-4.0.0 5.57814E-06 None None None None I None 0 0 None 0 0 None 0 0 6.7818E-06 0 1.60133E-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 0.2454 likely_benign 0.2356 benign -1.33 Destabilizing 0.425 N 0.371 neutral N 0.44284768 None None I
V/C 0.7434 likely_pathogenic 0.7342 pathogenic -0.836 Destabilizing 0.995 D 0.596 neutral None None None None I
V/D 0.7258 likely_pathogenic 0.7015 pathogenic -1.4 Destabilizing 0.784 D 0.658 neutral N 0.494468579 None None I
V/E 0.5535 ambiguous 0.5484 ambiguous -1.469 Destabilizing 0.704 D 0.605 neutral None None None None I
V/F 0.2994 likely_benign 0.28 benign -1.251 Destabilizing 0.863 D 0.629 neutral N 0.49831696 None None I
V/G 0.4211 ambiguous 0.4018 ambiguous -1.571 Destabilizing 0.642 D 0.627 neutral N 0.49727681 None None I
V/H 0.7806 likely_pathogenic 0.7829 pathogenic -1.045 Destabilizing 0.995 D 0.676 prob.neutral None None None None I
V/I 0.0889 likely_benign 0.0927 benign -0.793 Destabilizing 0.27 N 0.471 neutral N 0.427128866 None None I
V/K 0.5467 ambiguous 0.5585 ambiguous -1.053 Destabilizing 0.704 D 0.605 neutral None None None None I
V/L 0.3248 likely_benign 0.3223 benign -0.793 Destabilizing 0.002 N 0.218 neutral N 0.426608791 None None I
V/M 0.2596 likely_benign 0.2476 benign -0.5 Destabilizing 0.893 D 0.611 neutral None None None None I
V/N 0.5399 ambiguous 0.5355 ambiguous -0.752 Destabilizing 0.944 D 0.675 neutral None None None None I
V/P 0.3893 ambiguous 0.3965 ambiguous -0.938 Destabilizing 0.001 N 0.414 neutral None None None None I
V/Q 0.5019 ambiguous 0.5105 ambiguous -1.058 Destabilizing 0.944 D 0.67 neutral None None None None I
V/R 0.4355 ambiguous 0.4462 ambiguous -0.397 Destabilizing 0.944 D 0.675 prob.neutral None None None None I
V/S 0.3799 ambiguous 0.3711 ambiguous -1.169 Destabilizing 0.704 D 0.622 neutral None None None None I
V/T 0.2678 likely_benign 0.2727 benign -1.145 Destabilizing 0.495 N 0.445 neutral None None None None I
V/W 0.9004 likely_pathogenic 0.8967 pathogenic -1.337 Destabilizing 0.995 D 0.691 prob.neutral None None None None I
V/Y 0.6933 likely_pathogenic 0.7012 pathogenic -1.081 Destabilizing 0.981 D 0.62 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.