Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2806484415;84416;84417 chr2:178561942;178561941;178561940chr2:179426669;179426668;179426667
N2AB2642379492;79493;79494 chr2:178561942;178561941;178561940chr2:179426669;179426668;179426667
N2A2549676711;76712;76713 chr2:178561942;178561941;178561940chr2:179426669;179426668;179426667
N2B1899957220;57221;57222 chr2:178561942;178561941;178561940chr2:179426669;179426668;179426667
Novex-11912457595;57596;57597 chr2:178561942;178561941;178561940chr2:179426669;179426668;179426667
Novex-21919157796;57797;57798 chr2:178561942;178561941;178561940chr2:179426669;179426668;179426667
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-92
  • Domain position: 10
  • Structural Position: 12
  • Q(SASA): 0.3136
  • 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
I/T rs1366264826 -1.963 0.801 N 0.564 0.36 0.647029427368 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 1.68312E-04 None 0 None 0 0 0
I/T rs1366264826 -1.963 0.801 N 0.564 0.36 0.647029427368 gnomAD-4.0.0 3.42178E-06 None None None None N None 0 0 None 0 1.26333E-04 None 0 0 0 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
I/A 0.3618 ambiguous 0.2813 benign -1.992 Destabilizing 0.525 D 0.534 neutral None None None None N
I/C 0.6798 likely_pathogenic 0.6537 pathogenic -1.47 Destabilizing 0.998 D 0.601 neutral None None None None N
I/D 0.8961 likely_pathogenic 0.7899 pathogenic -1.181 Destabilizing 0.991 D 0.659 neutral None None None None N
I/E 0.7617 likely_pathogenic 0.6282 pathogenic -1.089 Destabilizing 0.974 D 0.652 neutral None None None None N
I/F 0.1313 likely_benign 0.1181 benign -1.27 Destabilizing 0.934 D 0.59 neutral N 0.435228274 None None N
I/G 0.8152 likely_pathogenic 0.6963 pathogenic -2.415 Highly Destabilizing 0.974 D 0.656 neutral None None None None N
I/H 0.7256 likely_pathogenic 0.6127 pathogenic -1.585 Destabilizing 0.998 D 0.649 neutral None None None None N
I/K 0.587 likely_pathogenic 0.4193 ambiguous -1.39 Destabilizing 0.974 D 0.655 neutral None None None None N
I/L 0.1246 likely_benign 0.1141 benign -0.855 Destabilizing 0.005 N 0.242 neutral N 0.497431526 None None N
I/M 0.083 likely_benign 0.0775 benign -0.777 Destabilizing 0.267 N 0.471 neutral N 0.472333517 None None N
I/N 0.5765 likely_pathogenic 0.4161 ambiguous -1.378 Destabilizing 0.989 D 0.669 neutral N 0.507327486 None None N
I/P 0.7149 likely_pathogenic 0.6478 pathogenic -1.205 Destabilizing 0.991 D 0.662 neutral None None None None N
I/Q 0.637 likely_pathogenic 0.5077 ambiguous -1.411 Destabilizing 0.974 D 0.671 neutral None None None None N
I/R 0.4873 ambiguous 0.3353 benign -0.93 Destabilizing 0.974 D 0.665 neutral None None None None N
I/S 0.4876 ambiguous 0.3612 ambiguous -2.157 Highly Destabilizing 0.966 D 0.622 neutral N 0.47842313 None None N
I/T 0.2001 likely_benign 0.1425 benign -1.922 Destabilizing 0.801 D 0.564 neutral N 0.486082906 None None N
I/V 0.0757 likely_benign 0.0722 benign -1.205 Destabilizing 0.005 N 0.219 neutral N 0.407134809 None None N
I/W 0.7119 likely_pathogenic 0.6838 pathogenic -1.384 Destabilizing 0.998 D 0.675 neutral None None None None N
I/Y 0.5627 ambiguous 0.4838 ambiguous -1.145 Destabilizing 0.991 D 0.604 neutral None None 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.