Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2485274779;74780;74781 chr2:178571578;178571577;178571576chr2:179436305;179436304;179436303
N2AB2321169856;69857;69858 chr2:178571578;178571577;178571576chr2:179436305;179436304;179436303
N2A2228467075;67076;67077 chr2:178571578;178571577;178571576chr2:179436305;179436304;179436303
N2B1578747584;47585;47586 chr2:178571578;178571577;178571576chr2:179436305;179436304;179436303
Novex-11591247959;47960;47961 chr2:178571578;178571577;178571576chr2:179436305;179436304;179436303
Novex-21597948160;48161;48162 chr2:178571578;178571577;178571576chr2:179436305;179436304;179436303
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Fn3-68
  • Domain position: 45
  • Structural Position: 54
  • Q(SASA): 0.728
  • 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
S/A None None 0.773 N 0.437 0.196 0.214338557667 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/Y rs375466935 -0.678 0.994 N 0.513 0.462 None gnomAD-2.1.1 6.37E-05 None None None None N None 2.29463E-04 0 None 0 0 None 0 None 0 0 0
S/Y rs375466935 -0.678 0.994 N 0.513 0.462 None gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
S/Y rs375466935 -0.678 0.994 N 0.513 0.462 None gnomAD-4.0.0 3.8464E-06 None None None None N None 3.38478E-05 0 None 0 0 None 0 0 2.39425E-06 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
S/A 0.0997 likely_benign 0.0968 benign -0.229 Destabilizing 0.773 D 0.437 neutral N 0.483656939 None None N
S/C 0.193 likely_benign 0.1765 benign -0.381 Destabilizing 0.999 D 0.469 neutral N 0.492070387 None None N
S/D 0.6569 likely_pathogenic 0.61 pathogenic -0.106 Destabilizing 0.957 D 0.361 neutral None None None None N
S/E 0.7656 likely_pathogenic 0.7244 pathogenic -0.218 Destabilizing 0.916 D 0.393 neutral None None None None N
S/F 0.5446 ambiguous 0.4638 ambiguous -1.001 Destabilizing 0.994 D 0.51 neutral N 0.501415981 None None N
S/G 0.1225 likely_benign 0.1128 benign -0.245 Destabilizing 0.916 D 0.395 neutral None None None None N
S/H 0.6387 likely_pathogenic 0.5906 pathogenic -0.58 Destabilizing 0.997 D 0.429 neutral None None None None N
S/I 0.4647 ambiguous 0.4174 ambiguous -0.314 Destabilizing 0.987 D 0.511 neutral None None None None N
S/K 0.8832 likely_pathogenic 0.8551 pathogenic -0.385 Destabilizing 0.845 D 0.395 neutral None None None None N
S/L 0.1789 likely_benign 0.1566 benign -0.314 Destabilizing 0.916 D 0.403 neutral None None None None N
S/M 0.3155 likely_benign 0.2779 benign -0.18 Destabilizing 0.999 D 0.433 neutral None None None None N
S/N 0.236 likely_benign 0.2142 benign -0.18 Destabilizing 0.916 D 0.38 neutral None None None None N
S/P 0.8209 likely_pathogenic 0.829 pathogenic -0.265 Destabilizing 0.994 D 0.445 neutral N 0.504109569 None None N
S/Q 0.7145 likely_pathogenic 0.6736 pathogenic -0.409 Destabilizing 0.975 D 0.399 neutral None None None None N
S/R 0.8604 likely_pathogenic 0.8273 pathogenic -0.158 Destabilizing 0.073 N 0.307 neutral None None None None N
S/T 0.0836 likely_benign 0.0784 benign -0.296 Destabilizing 0.892 D 0.414 neutral N 0.426398147 None None N
S/V 0.3743 ambiguous 0.3358 benign -0.265 Destabilizing 0.987 D 0.484 neutral None None None None N
S/W 0.7379 likely_pathogenic 0.6775 pathogenic -1.084 Destabilizing 0.999 D 0.656 neutral None None None None N
S/Y 0.4678 ambiguous 0.4114 ambiguous -0.777 Destabilizing 0.994 D 0.513 neutral N 0.485233532 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.