Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2218366772;66773;66774 chr2:178581721;178581720;178581719chr2:179446448;179446447;179446446
N2AB2054261849;61850;61851 chr2:178581721;178581720;178581719chr2:179446448;179446447;179446446
N2A1961559068;59069;59070 chr2:178581721;178581720;178581719chr2:179446448;179446447;179446446
N2B1311839577;39578;39579 chr2:178581721;178581720;178581719chr2:179446448;179446447;179446446
Novex-11324339952;39953;39954 chr2:178581721;178581720;178581719chr2:179446448;179446447;179446446
Novex-21331040153;40154;40155 chr2:178581721;178581720;178581719chr2:179446448;179446447;179446446
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-49
  • Domain position: 28
  • Structural Position: 30
  • Q(SASA): 0.2183
  • 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
D/E None None 1.0 N 0.449 0.317 0.351830644314 gnomAD-4.0.0 6.8592E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.16558E-05 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
D/A 0.9544 likely_pathogenic 0.9686 pathogenic -0.836 Destabilizing 1.0 D 0.721 prob.delet. N 0.496514159 None None I
D/C 0.9867 likely_pathogenic 0.992 pathogenic -0.385 Destabilizing 1.0 D 0.681 prob.neutral None None None None I
D/E 0.9401 likely_pathogenic 0.9523 pathogenic -0.742 Destabilizing 1.0 D 0.449 neutral N 0.490233508 None None I
D/F 0.9948 likely_pathogenic 0.996 pathogenic -0.618 Destabilizing 1.0 D 0.682 prob.neutral None None None None I
D/G 0.9334 likely_pathogenic 0.9543 pathogenic -1.177 Destabilizing 1.0 D 0.687 prob.neutral N 0.501655947 None None I
D/H 0.9595 likely_pathogenic 0.9762 pathogenic -1.015 Destabilizing 1.0 D 0.668 neutral N 0.506491339 None None I
D/I 0.9907 likely_pathogenic 0.994 pathogenic 0.068 Stabilizing 1.0 D 0.702 prob.neutral None None None None I
D/K 0.9889 likely_pathogenic 0.9931 pathogenic -0.65 Destabilizing 1.0 D 0.741 deleterious None None None None I
D/L 0.9852 likely_pathogenic 0.9883 pathogenic 0.068 Stabilizing 1.0 D 0.711 prob.delet. None None None None I
D/M 0.9964 likely_pathogenic 0.9976 pathogenic 0.636 Stabilizing 1.0 D 0.672 neutral None None None None I
D/N 0.4343 ambiguous 0.5093 ambiguous -0.998 Destabilizing 1.0 D 0.693 prob.neutral N 0.479486314 None None I
D/P 0.9912 likely_pathogenic 0.9936 pathogenic -0.21 Destabilizing 1.0 D 0.743 deleterious None None None None I
D/Q 0.9827 likely_pathogenic 0.9896 pathogenic -0.865 Destabilizing 1.0 D 0.745 deleterious None None None None I
D/R 0.9832 likely_pathogenic 0.9899 pathogenic -0.576 Destabilizing 1.0 D 0.732 prob.delet. None None None None I
D/S 0.7456 likely_pathogenic 0.8157 pathogenic -1.299 Destabilizing 1.0 D 0.705 prob.neutral None None None None I
D/T 0.9291 likely_pathogenic 0.9537 pathogenic -1.015 Destabilizing 1.0 D 0.747 deleterious None None None None I
D/V 0.9749 likely_pathogenic 0.9838 pathogenic -0.21 Destabilizing 1.0 D 0.715 prob.delet. N 0.514871903 None None I
D/W 0.9984 likely_pathogenic 0.9989 pathogenic -0.471 Destabilizing 1.0 D 0.672 neutral None None None None I
D/Y 0.9557 likely_pathogenic 0.9682 pathogenic -0.398 Destabilizing 1.0 D 0.661 neutral D 0.548233257 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.