Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2331970180;70181;70182 chr2:178576177;178576176;178576175chr2:179440904;179440903;179440902
N2AB2167865257;65258;65259 chr2:178576177;178576176;178576175chr2:179440904;179440903;179440902
N2A2075162476;62477;62478 chr2:178576177;178576176;178576175chr2:179440904;179440903;179440902
N2B1425442985;42986;42987 chr2:178576177;178576176;178576175chr2:179440904;179440903;179440902
Novex-11437943360;43361;43362 chr2:178576177;178576176;178576175chr2:179440904;179440903;179440902
Novex-21444643561;43562;43563 chr2:178576177;178576176;178576175chr2:179440904;179440903;179440902
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-57
  • Domain position: 80
  • Structural Position: 111
  • Q(SASA): 0.2813
  • 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
I/M rs540840413 -1.1 0.003 N 0.201 0.058 0.323886383625 gnomAD-2.1.1 5.73E-05 None None None None I None 0 0 None 0 0 None 4.26313E-04 None 0 2.35E-05 0
I/M rs540840413 -1.1 0.003 N 0.201 0.058 0.323886383625 gnomAD-3.1.2 3.29E-05 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 8.29531E-04 0
I/M rs540840413 -1.1 0.003 N 0.201 0.058 0.323886383625 1000 genomes 3.99361E-04 None None None None I None 0 0 None None 0 0 None None None 2E-03 None
I/M rs540840413 -1.1 0.003 N 0.201 0.058 0.323886383625 gnomAD-4.0.0 3.03769E-05 None None None None I None 0 0 None 0 0 None 0 0 7.6309E-06 4.17693E-04 3.20277E-05
I/V rs753718401 -1.233 None N 0.145 0.071 0.139678290688 gnomAD-2.1.1 8.07E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.78E-05 0
I/V rs753718401 -1.233 None N 0.145 0.071 0.139678290688 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 6.07533E-05 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
I/A 0.3378 likely_benign 0.3517 ambiguous -2.131 Highly Destabilizing 0.055 N 0.416 neutral None None None None I
I/C 0.5205 ambiguous 0.5263 ambiguous -1.819 Destabilizing 0.883 D 0.549 neutral None None None None I
I/D 0.8342 likely_pathogenic 0.8432 pathogenic -1.812 Destabilizing 0.667 D 0.619 neutral None None None None I
I/E 0.543 ambiguous 0.5774 pathogenic -1.717 Destabilizing 0.667 D 0.619 neutral None None None None I
I/F 0.1635 likely_benign 0.1483 benign -1.456 Destabilizing 0.175 N 0.545 neutral N 0.48384894 None None I
I/G 0.6964 likely_pathogenic 0.7084 pathogenic -2.532 Highly Destabilizing 0.364 N 0.615 neutral None None None None I
I/H 0.5542 ambiguous 0.5742 pathogenic -1.71 Destabilizing 0.958 D 0.607 neutral None None None None I
I/K 0.3355 likely_benign 0.3811 ambiguous -1.4 Destabilizing 0.22 N 0.617 neutral None None None None I
I/L 0.0857 likely_benign 0.091 benign -1.046 Destabilizing None N 0.153 neutral N 0.429686381 None None I
I/M 0.0757 likely_benign 0.0765 benign -1.123 Destabilizing 0.003 N 0.201 neutral N 0.4550089 None None I
I/N 0.4741 ambiguous 0.5018 ambiguous -1.436 Destabilizing 0.602 D 0.609 neutral N 0.489390833 None None I
I/P 0.9764 likely_pathogenic 0.9773 pathogenic -1.382 Destabilizing 0.859 D 0.617 neutral None None None None I
I/Q 0.3814 ambiguous 0.4089 ambiguous -1.536 Destabilizing 0.497 N 0.607 neutral None None None None I
I/R 0.2953 likely_benign 0.3327 benign -0.937 Destabilizing 0.497 N 0.615 neutral None None None None I
I/S 0.3724 ambiguous 0.3928 ambiguous -2.191 Highly Destabilizing 0.175 N 0.567 neutral N 0.484022298 None None I
I/T 0.2301 likely_benign 0.2504 benign -1.968 Destabilizing 0.175 N 0.527 neutral N 0.445599983 None None I
I/V 0.059 likely_benign 0.0595 benign -1.382 Destabilizing None N 0.145 neutral N 0.337386722 None None I
I/W 0.7287 likely_pathogenic 0.7179 pathogenic -1.562 Destabilizing 0.958 D 0.631 neutral None None None None I
I/Y 0.5218 ambiguous 0.504 ambiguous -1.31 Destabilizing 0.667 D 0.599 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.