Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC17135362;5363;5364 chr2:178776727;178776726;178776725chr2:179641454;179641453;179641452
N2AB17135362;5363;5364 chr2:178776727;178776726;178776725chr2:179641454;179641453;179641452
N2A17135362;5363;5364 chr2:178776727;178776726;178776725chr2:179641454;179641453;179641452
N2B16675224;5225;5226 chr2:178776727;178776726;178776725chr2:179641454;179641453;179641452
Novex-116675224;5225;5226 chr2:178776727;178776726;178776725chr2:179641454;179641453;179641452
Novex-216675224;5225;5226 chr2:178776727;178776726;178776725chr2:179641454;179641453;179641452
Novex-317135362;5363;5364 chr2:178776727;178776726;178776725chr2:179641454;179641453;179641452

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-8
  • Domain position: 11
  • Structural Position: 14
  • Q(SASA): 0.7999
  • 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
R/K rs890589931 None 0.997 N 0.569 0.375 0.311387274539 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
R/K rs890589931 None 0.997 N 0.569 0.375 0.311387274539 gnomAD-4.0.0 1.92076E-05 None None None None I None 0 0 None 0 0 None 0 0 2.54233E-05 0 1.60046E-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
R/A 0.8627 likely_pathogenic 0.8377 pathogenic -0.255 Destabilizing 0.999 D 0.641 neutral None None None None I
R/C 0.5428 ambiguous 0.514 ambiguous -0.341 Destabilizing 1.0 D 0.797 deleterious None None None None I
R/D 0.9622 likely_pathogenic 0.9546 pathogenic 0.078 Stabilizing 1.0 D 0.752 deleterious None None None None I
R/E 0.8243 likely_pathogenic 0.8137 pathogenic 0.201 Stabilizing 0.999 D 0.697 prob.neutral None None None None I
R/F 0.8958 likely_pathogenic 0.8857 pathogenic -0.143 Destabilizing 1.0 D 0.76 deleterious None None None None I
R/G 0.8186 likely_pathogenic 0.7854 pathogenic -0.545 Destabilizing 1.0 D 0.687 prob.neutral N 0.503623396 None None I
R/H 0.2487 likely_benign 0.2314 benign -0.968 Destabilizing 1.0 D 0.797 deleterious None None None None I
R/I 0.7258 likely_pathogenic 0.7239 pathogenic 0.505 Stabilizing 1.0 D 0.771 deleterious N 0.48541644 None None I
R/K 0.2506 likely_benign 0.2355 benign -0.256 Destabilizing 0.997 D 0.569 neutral N 0.463671361 None None I
R/L 0.6502 likely_pathogenic 0.6094 pathogenic 0.505 Stabilizing 1.0 D 0.687 prob.neutral None None None None I
R/M 0.812 likely_pathogenic 0.7949 pathogenic -0.049 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
R/N 0.9146 likely_pathogenic 0.9007 pathogenic 0.019 Stabilizing 1.0 D 0.782 deleterious None None None None I
R/P 0.925 likely_pathogenic 0.8621 pathogenic 0.274 Stabilizing 1.0 D 0.739 prob.delet. None None None None I
R/Q 0.2582 likely_benign 0.2456 benign -0.035 Destabilizing 1.0 D 0.769 deleterious None None None None I
R/S 0.8786 likely_pathogenic 0.8651 pathogenic -0.52 Destabilizing 1.0 D 0.732 prob.delet. N 0.49358547 None None I
R/T 0.7391 likely_pathogenic 0.7301 pathogenic -0.219 Destabilizing 1.0 D 0.729 prob.delet. N 0.418085918 None None I
R/V 0.7428 likely_pathogenic 0.7363 pathogenic 0.274 Stabilizing 1.0 D 0.749 deleterious None None None None I
R/W 0.5359 ambiguous 0.5239 ambiguous 0.006 Stabilizing 1.0 D 0.806 deleterious None None None None I
R/Y 0.77 likely_pathogenic 0.7629 pathogenic 0.352 Stabilizing 1.0 D 0.768 deleterious 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.