Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1665150176;50177;50178 chr2:178612574;178612573;178612572chr2:179477301;179477300;179477299
N2AB1501045253;45254;45255 chr2:178612574;178612573;178612572chr2:179477301;179477300;179477299
N2A1408342472;42473;42474 chr2:178612574;178612573;178612572chr2:179477301;179477300;179477299
N2B758622981;22982;22983 chr2:178612574;178612573;178612572chr2:179477301;179477300;179477299
Novex-1771123356;23357;23358 chr2:178612574;178612573;178612572chr2:179477301;179477300;179477299
Novex-2777823557;23558;23559 chr2:178612574;178612573;178612572chr2:179477301;179477300;179477299
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-9
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.4483
  • 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
P/H None None 1.0 D 0.861 0.4 0.522129480193 gnomAD-4.0.0 6.89576E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.20514E-05 0
P/S rs537759268 None 1.0 N 0.816 0.384 0.283761946502 gnomAD-3.1.2 6.65E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
P/S rs537759268 None 1.0 N 0.816 0.384 0.283761946502 gnomAD-4.0.0 2.50083E-06 None None None None I None 0 0 None 0 0 None 0 0 3.40097E-06 0 0
P/T rs537759268 -0.503 1.0 N 0.805 0.313 0.367042808489 gnomAD-2.1.1 4.36E-06 None None None None I None 0 3.19E-05 None 0 0 None 0 None 0 0 0
P/T rs537759268 -0.503 1.0 N 0.805 0.313 0.367042808489 1000 genomes 1.99681E-04 None None None None I None 0 1.4E-03 None None 0 0 None None None 0 None

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
P/A 0.1715 likely_benign 0.2043 benign -0.641 Destabilizing 0.999 D 0.789 deleterious N 0.448169664 None None I
P/C 0.7858 likely_pathogenic 0.8122 pathogenic -0.705 Destabilizing 1.0 D 0.857 deleterious None None None None I
P/D 0.9365 likely_pathogenic 0.9634 pathogenic -0.17 Destabilizing 1.0 D 0.813 deleterious None None None None I
P/E 0.7029 likely_pathogenic 0.7833 pathogenic -0.279 Destabilizing 1.0 D 0.813 deleterious None None None None I
P/F 0.8315 likely_pathogenic 0.888 pathogenic -0.924 Destabilizing 1.0 D 0.873 deleterious None None None None I
P/G 0.7698 likely_pathogenic 0.8267 pathogenic -0.774 Destabilizing 1.0 D 0.873 deleterious None None None None I
P/H 0.5381 ambiguous 0.6527 pathogenic -0.333 Destabilizing 1.0 D 0.861 deleterious D 0.570609198 None None I
P/I 0.509 ambiguous 0.523 ambiguous -0.439 Destabilizing 1.0 D 0.853 deleterious None None None None I
P/K 0.5498 ambiguous 0.6206 pathogenic -0.293 Destabilizing 1.0 D 0.81 deleterious None None None None I
P/L 0.2702 likely_benign 0.3135 benign -0.439 Destabilizing 1.0 D 0.839 deleterious N 0.485329663 None None I
P/M 0.6351 likely_pathogenic 0.6588 pathogenic -0.307 Destabilizing 1.0 D 0.857 deleterious None None None None I
P/N 0.8266 likely_pathogenic 0.8734 pathogenic -0.074 Destabilizing 1.0 D 0.872 deleterious None None None None I
P/Q 0.3857 ambiguous 0.4375 ambiguous -0.358 Destabilizing 1.0 D 0.819 deleterious None None None None I
P/R 0.3653 ambiguous 0.4613 ambiguous 0.196 Stabilizing 1.0 D 0.867 deleterious N 0.467182752 None None I
P/S 0.3866 ambiguous 0.4781 ambiguous -0.522 Destabilizing 1.0 D 0.816 deleterious N 0.513811048 None None I
P/T 0.325 likely_benign 0.3565 ambiguous -0.529 Destabilizing 1.0 D 0.805 deleterious N 0.475025427 None None I
P/V 0.3657 ambiguous 0.3672 ambiguous -0.472 Destabilizing 1.0 D 0.862 deleterious None None None None I
P/W 0.9416 likely_pathogenic 0.9629 pathogenic -0.952 Destabilizing 1.0 D 0.831 deleterious None None None None I
P/Y 0.8218 likely_pathogenic 0.8948 pathogenic -0.625 Destabilizing 1.0 D 0.868 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.