Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15864981;4982;4983 chr2:178777207;178777206;178777205chr2:179641934;179641933;179641932
N2AB15864981;4982;4983 chr2:178777207;178777206;178777205chr2:179641934;179641933;179641932
N2A15864981;4982;4983 chr2:178777207;178777206;178777205chr2:179641934;179641933;179641932
N2B15404843;4844;4845 chr2:178777207;178777206;178777205chr2:179641934;179641933;179641932
Novex-115404843;4844;4845 chr2:178777207;178777206;178777205chr2:179641934;179641933;179641932
Novex-215404843;4844;4845 chr2:178777207;178777206;178777205chr2:179641934;179641933;179641932
Novex-315864981;4982;4983 chr2:178777207;178777206;178777205chr2:179641934;179641933;179641932

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-7
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.6956
  • 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 0.509 0.291 0.402755899245 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/V rs2092325791 None 1.0 N 0.811 0.696 0.597483089494 gnomAD-4.0.0 2.05227E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 4.96738E-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
D/A 0.7723 likely_pathogenic 0.6263 pathogenic -0.447 Destabilizing 1.0 D 0.775 deleterious N 0.510311447 None None I
D/C 0.9906 likely_pathogenic 0.9777 pathogenic -0.214 Destabilizing 1.0 D 0.817 deleterious None None None None I
D/E 0.5884 likely_pathogenic 0.4108 ambiguous -0.727 Destabilizing 1.0 D 0.509 neutral N 0.445352492 None None I
D/F 0.975 likely_pathogenic 0.9456 pathogenic -0.244 Destabilizing 1.0 D 0.809 deleterious None None None None I
D/G 0.8809 likely_pathogenic 0.75 pathogenic -0.75 Destabilizing 1.0 D 0.773 deleterious D 0.543018393 None None I
D/H 0.9131 likely_pathogenic 0.8379 pathogenic -0.544 Destabilizing 1.0 D 0.765 deleterious N 0.50832044 None None I
D/I 0.9299 likely_pathogenic 0.8535 pathogenic 0.332 Stabilizing 1.0 D 0.806 deleterious None None None None I
D/K 0.9579 likely_pathogenic 0.9092 pathogenic -0.416 Destabilizing 1.0 D 0.811 deleterious None None None None I
D/L 0.9299 likely_pathogenic 0.8676 pathogenic 0.332 Stabilizing 1.0 D 0.809 deleterious None None None None I
D/M 0.9745 likely_pathogenic 0.9389 pathogenic 0.655 Stabilizing 1.0 D 0.817 deleterious None None None None I
D/N 0.5187 ambiguous 0.3663 ambiguous -0.717 Destabilizing 1.0 D 0.679 prob.neutral N 0.509237744 None None I
D/P 0.9953 likely_pathogenic 0.9891 pathogenic 0.097 Stabilizing 1.0 D 0.802 deleterious None None None None I
D/Q 0.9118 likely_pathogenic 0.8267 pathogenic -0.617 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
D/R 0.9541 likely_pathogenic 0.9107 pathogenic -0.255 Destabilizing 1.0 D 0.813 deleterious None None None None I
D/S 0.6232 likely_pathogenic 0.4647 ambiguous -0.901 Destabilizing 1.0 D 0.692 prob.neutral None None None None I
D/T 0.8563 likely_pathogenic 0.7168 pathogenic -0.67 Destabilizing 1.0 D 0.809 deleterious None None None None I
D/V 0.8134 likely_pathogenic 0.6805 pathogenic 0.097 Stabilizing 1.0 D 0.811 deleterious N 0.500052215 None None I
D/W 0.9964 likely_pathogenic 0.9917 pathogenic -0.133 Destabilizing 1.0 D 0.801 deleterious None None None None I
D/Y 0.8678 likely_pathogenic 0.7715 pathogenic -0.042 Destabilizing 1.0 D 0.805 deleterious D 0.561011047 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.