Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28208683;8684;8685 chr2:178770243;178770242;178770241chr2:179634970;179634969;179634968
N2AB28208683;8684;8685 chr2:178770243;178770242;178770241chr2:179634970;179634969;179634968
N2A28208683;8684;8685 chr2:178770243;178770242;178770241chr2:179634970;179634969;179634968
N2B27748545;8546;8547 chr2:178770243;178770242;178770241chr2:179634970;179634969;179634968
Novex-127748545;8546;8547 chr2:178770243;178770242;178770241chr2:179634970;179634969;179634968
Novex-227748545;8546;8547 chr2:178770243;178770242;178770241chr2:179634970;179634969;179634968
Novex-328208683;8684;8685 chr2:178770243;178770242;178770241chr2:179634970;179634969;179634968

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-18
  • Domain position: 26
  • Structural Position: 41
  • Q(SASA): 0.3732
  • 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
H/R rs794729581 -0.782 1.0 N 0.663 0.655 0.329282125956 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
H/R rs794729581 -0.782 1.0 N 0.663 0.655 0.329282125956 gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 2.94E-05 0 0
H/R rs794729581 -0.782 1.0 N 0.663 0.655 0.329282125956 gnomAD-4.0.0 6.81517E-06 None None None None N None 1.33451E-05 0 None 0 0 None 3.12324E-05 0 5.93213E-06 0 1.60026E-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
H/A 0.8546 likely_pathogenic 0.8266 pathogenic 0.293 Stabilizing 0.999 D 0.56 neutral None None None None N
H/C 0.5783 likely_pathogenic 0.6281 pathogenic 0.733 Stabilizing 1.0 D 0.689 prob.neutral None None None None N
H/D 0.8058 likely_pathogenic 0.7841 pathogenic -0.062 Destabilizing 1.0 D 0.62 neutral N 0.495162663 None None N
H/E 0.827 likely_pathogenic 0.8048 pathogenic -0.026 Destabilizing 0.999 D 0.57 neutral None None None None N
H/F 0.7456 likely_pathogenic 0.7372 pathogenic 1.059 Stabilizing 1.0 D 0.612 neutral None None None None N
H/G 0.8933 likely_pathogenic 0.8576 pathogenic -0.006 Destabilizing 0.999 D 0.561 neutral None None None None N
H/I 0.8788 likely_pathogenic 0.8655 pathogenic 1.066 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
H/K 0.7457 likely_pathogenic 0.7038 pathogenic 0.22 Stabilizing 1.0 D 0.615 neutral None None None None N
H/L 0.4813 ambiguous 0.4534 ambiguous 1.066 Stabilizing 1.0 D 0.651 neutral D 0.558835115 None None N
H/M 0.9039 likely_pathogenic 0.8922 pathogenic 0.784 Stabilizing 1.0 D 0.621 neutral None None None None N
H/N 0.4542 ambiguous 0.4279 ambiguous 0.184 Stabilizing 0.999 D 0.59 neutral N 0.50917099 None None N
H/P 0.8823 likely_pathogenic 0.7365 pathogenic 0.834 Stabilizing 1.0 D 0.625 neutral N 0.50614125 None None N
H/Q 0.6878 likely_pathogenic 0.6513 pathogenic 0.318 Stabilizing 1.0 D 0.655 neutral N 0.507677027 None None N
H/R 0.4393 ambiguous 0.3949 ambiguous -0.43 Destabilizing 1.0 D 0.663 neutral N 0.489282525 None None N
H/S 0.7635 likely_pathogenic 0.7338 pathogenic 0.305 Stabilizing 1.0 D 0.597 neutral None None None None N
H/T 0.8675 likely_pathogenic 0.8435 pathogenic 0.444 Stabilizing 1.0 D 0.637 neutral None None None None N
H/V 0.8089 likely_pathogenic 0.7921 pathogenic 0.834 Stabilizing 1.0 D 0.675 neutral None None None None N
H/W 0.7632 likely_pathogenic 0.7572 pathogenic 1.068 Stabilizing 1.0 D 0.663 neutral None None None None N
H/Y 0.3166 likely_benign 0.3177 benign 1.318 Stabilizing 0.999 D 0.603 neutral N 0.510018237 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.