Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34994105205;105206;105207 chr2:178531635;178531634;178531633chr2:179396362;179396361;179396360
N2AB33353100282;100283;100284 chr2:178531635;178531634;178531633chr2:179396362;179396361;179396360
N2A3242697501;97502;97503 chr2:178531635;178531634;178531633chr2:179396362;179396361;179396360
N2B2592978010;78011;78012 chr2:178531635;178531634;178531633chr2:179396362;179396361;179396360
Novex-12605478385;78386;78387 chr2:178531635;178531634;178531633chr2:179396362;179396361;179396360
Novex-22612178586;78587;78588 chr2:178531635;178531634;178531633chr2:179396362;179396361;179396360
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-163
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.5861
  • 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
S/N rs774081159 0.064 0.994 N 0.371 0.223 0.192905019026 gnomAD-2.1.1 8.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.77E-05 0
S/N rs774081159 0.064 0.994 N 0.371 0.223 0.192905019026 gnomAD-4.0.0 3.42073E-06 None None None None I None 0 0 None 0 0 None 0 1.7337E-04 3.59759E-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 0.1323 likely_benign 0.1715 benign -0.218 Destabilizing 0.98 D 0.355 neutral None None None None I
S/C 0.3264 likely_benign 0.436 ambiguous -0.462 Destabilizing 1.0 D 0.444 neutral N 0.464379074 None None I
S/D 0.762 likely_pathogenic 0.8861 pathogenic -0.18 Destabilizing 0.996 D 0.364 neutral None None None None I
S/E 0.8607 likely_pathogenic 0.9379 pathogenic -0.289 Destabilizing 0.999 D 0.356 neutral None None None None I
S/F 0.6257 likely_pathogenic 0.805 pathogenic -0.992 Destabilizing 1.0 D 0.435 neutral None None None None I
S/G 0.1799 likely_benign 0.2294 benign -0.225 Destabilizing 0.104 N 0.215 neutral N 0.418916735 None None I
S/H 0.7368 likely_pathogenic 0.8656 pathogenic -0.508 Destabilizing 1.0 D 0.414 neutral None None None None I
S/I 0.685 likely_pathogenic 0.8336 pathogenic -0.323 Destabilizing 0.999 D 0.429 neutral N 0.515680852 None None I
S/K 0.9448 likely_pathogenic 0.9825 pathogenic -0.435 Destabilizing 0.996 D 0.365 neutral None None None None I
S/L 0.2702 likely_benign 0.4218 ambiguous -0.323 Destabilizing 1.0 D 0.359 neutral None None None None I
S/M 0.4641 ambiguous 0.5943 pathogenic -0.26 Destabilizing 1.0 D 0.427 neutral None None None None I
S/N 0.4021 ambiguous 0.5645 pathogenic -0.229 Destabilizing 0.994 D 0.371 neutral N 0.461422293 None None I
S/P 0.655 likely_pathogenic 0.8279 pathogenic -0.268 Destabilizing 1.0 D 0.406 neutral None None None None I
S/Q 0.83 likely_pathogenic 0.9129 pathogenic -0.442 Destabilizing 1.0 D 0.372 neutral None None None None I
S/R 0.9004 likely_pathogenic 0.9678 pathogenic -0.201 Destabilizing 0.999 D 0.394 neutral N 0.499729965 None None I
S/T 0.1947 likely_benign 0.2542 benign -0.348 Destabilizing 0.994 D 0.369 neutral N 0.499903323 None None I
S/V 0.5804 likely_pathogenic 0.7472 pathogenic -0.268 Destabilizing 1.0 D 0.423 neutral None None None None I
S/W 0.7558 likely_pathogenic 0.8788 pathogenic -1.089 Destabilizing 1.0 D 0.587 neutral None None None None I
S/Y 0.5637 ambiguous 0.7517 pathogenic -0.782 Destabilizing 1.0 D 0.436 neutral 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.