Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1716751724;51725;51726 chr2:178609924;178609923;178609922chr2:179474651;179474650;179474649
N2AB1552646801;46802;46803 chr2:178609924;178609923;178609922chr2:179474651;179474650;179474649
N2A1459944020;44021;44022 chr2:178609924;178609923;178609922chr2:179474651;179474650;179474649
N2B810224529;24530;24531 chr2:178609924;178609923;178609922chr2:179474651;179474650;179474649
Novex-1822724904;24905;24906 chr2:178609924;178609923;178609922chr2:179474651;179474650;179474649
Novex-2829425105;25106;25107 chr2:178609924;178609923;178609922chr2:179474651;179474650;179474649
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-13
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.1676
  • 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
T/I rs749322226 0.229 1.0 N 0.823 0.458 0.541239005379 gnomAD-2.1.1 1.43E-05 None None None None N None 1.65412E-04 0 None 0 0 None 0 None 0 0 0
T/I rs749322226 0.229 1.0 N 0.823 0.458 0.541239005379 gnomAD-3.1.2 1.97E-05 None None None None N None 7.25E-05 0 0 0 0 None 0 0 0 0 0
T/I rs749322226 0.229 1.0 N 0.823 0.458 0.541239005379 gnomAD-4.0.0 6.82039E-06 None None None None N None 1.4702E-04 0 None 0 0 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
T/A 0.2734 likely_benign 0.2132 benign -0.848 Destabilizing 0.999 D 0.577 neutral N 0.464705819 None None N
T/C 0.7318 likely_pathogenic 0.6321 pathogenic -0.557 Destabilizing 1.0 D 0.831 deleterious None None None None N
T/D 0.8849 likely_pathogenic 0.8364 pathogenic -1.477 Destabilizing 1.0 D 0.794 deleterious None None None None N
T/E 0.7722 likely_pathogenic 0.6913 pathogenic -1.306 Destabilizing 1.0 D 0.788 deleterious None None None None N
T/F 0.6167 likely_pathogenic 0.5026 ambiguous -0.451 Destabilizing 1.0 D 0.902 deleterious None None None None N
T/G 0.6267 likely_pathogenic 0.531 ambiguous -1.245 Destabilizing 1.0 D 0.765 deleterious None None None None N
T/H 0.59 likely_pathogenic 0.4984 ambiguous -1.574 Destabilizing 1.0 D 0.887 deleterious None None None None N
T/I 0.5343 ambiguous 0.4295 ambiguous 0.184 Stabilizing 1.0 D 0.823 deleterious N 0.475309258 None None N
T/K 0.597 likely_pathogenic 0.4596 ambiguous -0.71 Destabilizing 1.0 D 0.789 deleterious N 0.475941533 None None N
T/L 0.3824 ambiguous 0.272 benign 0.184 Stabilizing 0.999 D 0.701 prob.neutral None None None None N
T/M 0.2392 likely_benign 0.1804 benign 0.147 Stabilizing 1.0 D 0.822 deleterious None None None None N
T/N 0.4612 ambiguous 0.3967 ambiguous -1.264 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
T/P 0.9458 likely_pathogenic 0.909 pathogenic -0.128 Destabilizing 1.0 D 0.828 deleterious N 0.514809451 None None N
T/Q 0.5605 ambiguous 0.4464 ambiguous -1.016 Destabilizing 1.0 D 0.875 deleterious None None None None N
T/R 0.5231 ambiguous 0.3961 ambiguous -0.945 Destabilizing 1.0 D 0.845 deleterious N 0.475690817 None None N
T/S 0.2322 likely_benign 0.1971 benign -1.366 Destabilizing 0.999 D 0.556 neutral N 0.455099327 None None N
T/V 0.3878 ambiguous 0.3065 benign -0.128 Destabilizing 0.999 D 0.623 neutral None None None None N
T/W 0.8932 likely_pathogenic 0.8384 pathogenic -0.755 Destabilizing 1.0 D 0.851 deleterious None None None None N
T/Y 0.6903 likely_pathogenic 0.5925 pathogenic -0.356 Destabilizing 1.0 D 0.898 deleterious None None 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.