Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33704101335;101336;101337 chr2:178535505;178535504;178535503chr2:179400232;179400231;179400230
N2AB3206396412;96413;96414 chr2:178535505;178535504;178535503chr2:179400232;179400231;179400230
N2A3113693631;93632;93633 chr2:178535505;178535504;178535503chr2:179400232;179400231;179400230
N2B2463974140;74141;74142 chr2:178535505;178535504;178535503chr2:179400232;179400231;179400230
Novex-12476474515;74516;74517 chr2:178535505;178535504;178535503chr2:179400232;179400231;179400230
Novex-22483174716;74717;74718 chr2:178535505;178535504;178535503chr2:179400232;179400231;179400230
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-132
  • Domain position: 16
  • Structural Position: 18
  • Q(SASA): 0.3903
  • 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
D/E None None 0.994 N 0.47 0.187 0.322510055762 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 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
D/A 0.9438 likely_pathogenic 0.8765 pathogenic -0.666 Destabilizing 1.0 D 0.776 deleterious D 0.523138047 None None N
D/C 0.9882 likely_pathogenic 0.9765 pathogenic -0.024 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
D/E 0.8443 likely_pathogenic 0.7316 pathogenic -0.564 Destabilizing 0.994 D 0.47 neutral N 0.449621723 None None N
D/F 0.9823 likely_pathogenic 0.956 pathogenic -0.786 Destabilizing 1.0 D 0.793 deleterious None None None None N
D/G 0.8933 likely_pathogenic 0.7852 pathogenic -0.896 Destabilizing 1.0 D 0.741 deleterious N 0.520097742 None None N
D/H 0.9633 likely_pathogenic 0.9154 pathogenic -1.026 Destabilizing 1.0 D 0.731 prob.delet. N 0.505899081 None None N
D/I 0.9865 likely_pathogenic 0.9625 pathogenic -0.088 Destabilizing 1.0 D 0.781 deleterious None None None None N
D/K 0.9886 likely_pathogenic 0.9636 pathogenic -0.029 Destabilizing 1.0 D 0.796 deleterious None None None None N
D/L 0.9754 likely_pathogenic 0.9335 pathogenic -0.088 Destabilizing 1.0 D 0.789 deleterious None None None None N
D/M 0.9939 likely_pathogenic 0.9826 pathogenic 0.423 Stabilizing 1.0 D 0.732 prob.delet. None None None None N
D/N 0.7188 likely_pathogenic 0.5092 ambiguous -0.287 Destabilizing 1.0 D 0.561 neutral N 0.461009366 None None N
D/P 0.998 likely_pathogenic 0.9934 pathogenic -0.259 Destabilizing 0.998 D 0.788 deleterious None None None None N
D/Q 0.9801 likely_pathogenic 0.9445 pathogenic -0.269 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
D/R 0.987 likely_pathogenic 0.9608 pathogenic -0.054 Destabilizing 1.0 D 0.776 deleterious None None None None N
D/S 0.864 likely_pathogenic 0.7225 pathogenic -0.457 Destabilizing 1.0 D 0.65 neutral None None None None N
D/T 0.9424 likely_pathogenic 0.8683 pathogenic -0.271 Destabilizing 1.0 D 0.793 deleterious None None None None N
D/V 0.9598 likely_pathogenic 0.9046 pathogenic -0.259 Destabilizing 1.0 D 0.789 deleterious N 0.490678035 None None N
D/W 0.996 likely_pathogenic 0.9918 pathogenic -0.671 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
D/Y 0.8888 likely_pathogenic 0.7665 pathogenic -0.559 Destabilizing 1.0 D 0.779 deleterious N 0.48384118 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.