Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1673050413;50414;50415 chr2:178612337;178612336;178612335chr2:179477064;179477063;179477062
N2AB1508945490;45491;45492 chr2:178612337;178612336;178612335chr2:179477064;179477063;179477062
N2A1416242709;42710;42711 chr2:178612337;178612336;178612335chr2:179477064;179477063;179477062
N2B766523218;23219;23220 chr2:178612337;178612336;178612335chr2:179477064;179477063;179477062
Novex-1779023593;23594;23595 chr2:178612337;178612336;178612335chr2:179477064;179477063;179477062
Novex-2785723794;23795;23796 chr2:178612337;178612336;178612335chr2:179477064;179477063;179477062
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-9
  • Domain position: 80
  • Structural Position: 113
  • Q(SASA): 0.607
  • 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
A/T None None 0.993 N 0.633 0.198 0.335414705075 gnomAD-4.0.0 3.42348E-06 None None None None I None 0 0 None 0 0 None 0 0 4.49938E-06 0 0
A/V rs763483590 -0.03 0.955 N 0.417 0.213 0.483301346737 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 5.65E-05 None 0 None 0 0 0
A/V rs763483590 -0.03 0.955 N 0.417 0.213 0.483301346737 gnomAD-4.0.0 1.59398E-06 None None None None I None 0 0 None 0 2.79111E-05 None 0 0 0 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
A/C 0.8257 likely_pathogenic 0.7953 pathogenic -0.762 Destabilizing 1.0 D 0.633 neutral None None None None I
A/D 0.7947 likely_pathogenic 0.7895 pathogenic -0.535 Destabilizing 0.999 D 0.653 neutral N 0.476029647 None None I
A/E 0.7513 likely_pathogenic 0.7373 pathogenic -0.699 Destabilizing 0.999 D 0.654 neutral None None None None I
A/F 0.7768 likely_pathogenic 0.7455 pathogenic -0.927 Destabilizing 0.995 D 0.675 neutral None None None None I
A/G 0.3899 ambiguous 0.3521 ambiguous -0.265 Destabilizing 0.996 D 0.505 neutral N 0.461699487 None None I
A/H 0.8287 likely_pathogenic 0.8026 pathogenic -0.257 Destabilizing 1.0 D 0.657 neutral None None None None I
A/I 0.6116 likely_pathogenic 0.5248 ambiguous -0.378 Destabilizing 0.289 N 0.437 neutral None None None None I
A/K 0.8716 likely_pathogenic 0.8742 pathogenic -0.531 Destabilizing 0.998 D 0.655 neutral None None None None I
A/L 0.4555 ambiguous 0.4063 ambiguous -0.378 Destabilizing 0.966 D 0.425 neutral None None None None I
A/M 0.6026 likely_pathogenic 0.5302 ambiguous -0.367 Destabilizing 0.999 D 0.634 neutral None None None None I
A/N 0.558 ambiguous 0.5301 ambiguous -0.243 Destabilizing 0.999 D 0.681 prob.neutral None None None None I
A/P 0.6004 likely_pathogenic 0.5853 pathogenic -0.302 Destabilizing 0.999 D 0.646 neutral N 0.485291615 None None I
A/Q 0.6926 likely_pathogenic 0.6525 pathogenic -0.559 Destabilizing 0.999 D 0.661 neutral None None None None I
A/R 0.8078 likely_pathogenic 0.8103 pathogenic -0.031 Destabilizing 0.999 D 0.653 neutral None None None None I
A/S 0.1612 likely_benign 0.1469 benign -0.424 Destabilizing 0.989 D 0.496 neutral N 0.445372798 None None I
A/T 0.251 likely_benign 0.2032 benign -0.515 Destabilizing 0.993 D 0.633 neutral N 0.479415763 None None I
A/V 0.3778 ambiguous 0.303 benign -0.302 Destabilizing 0.955 D 0.417 neutral N 0.478417197 None None I
A/W 0.9742 likely_pathogenic 0.9686 pathogenic -1.033 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
A/Y 0.8686 likely_pathogenic 0.8511 pathogenic -0.69 Destabilizing 0.999 D 0.681 prob.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.