Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3223296919;96920;96921 chr2:178543279;178543278;178543277chr2:179408006;179408005;179408004
N2AB3059191996;91997;91998 chr2:178543279;178543278;178543277chr2:179408006;179408005;179408004
N2A2966489215;89216;89217 chr2:178543279;178543278;178543277chr2:179408006;179408005;179408004
N2B2316769724;69725;69726 chr2:178543279;178543278;178543277chr2:179408006;179408005;179408004
Novex-12329270099;70100;70101 chr2:178543279;178543278;178543277chr2:179408006;179408005;179408004
Novex-22335970300;70301;70302 chr2:178543279;178543278;178543277chr2:179408006;179408005;179408004
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Fn3-123
  • Domain position: 31
  • Structural Position: 33
  • Q(SASA): 0.2388
  • 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/R rs748359406 -0.579 1.0 N 0.622 0.528 0.437634105008 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 0 1.65673E-04
S/R rs748359406 -0.579 1.0 N 0.622 0.528 0.437634105008 gnomAD-4.0.0 1.59112E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.02352E-05

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 0.1594 likely_benign 0.1773 benign -0.573 Destabilizing 0.315 N 0.637 neutral None None None None I
S/C 0.1394 likely_benign 0.1409 benign -0.42 Destabilizing 1.0 D 0.61 neutral N 0.477969058 None None I
S/D 0.8809 likely_pathogenic 0.889 pathogenic -0.647 Destabilizing 0.854 D 0.607 neutral None None None None I
S/E 0.8981 likely_pathogenic 0.9154 pathogenic -0.693 Destabilizing 0.943 D 0.631 neutral None None None None I
S/F 0.5633 ambiguous 0.5878 pathogenic -0.944 Destabilizing 1.0 D 0.665 neutral None None None None I
S/G 0.189 likely_benign 0.2495 benign -0.767 Destabilizing 0.943 D 0.596 neutral N 0.463247574 None None I
S/H 0.6457 likely_pathogenic 0.6871 pathogenic -1.337 Destabilizing 1.0 D 0.597 neutral None None None None I
S/I 0.5977 likely_pathogenic 0.6405 pathogenic -0.175 Destabilizing 0.999 D 0.668 neutral N 0.497932964 None None I
S/K 0.911 likely_pathogenic 0.9471 pathogenic -0.778 Destabilizing 0.999 D 0.635 neutral None None None None I
S/L 0.2608 likely_benign 0.2991 benign -0.175 Destabilizing 0.996 D 0.621 neutral None None None None I
S/M 0.4407 ambiguous 0.4855 ambiguous 0.269 Stabilizing 1.0 D 0.601 neutral None None None None I
S/N 0.4657 ambiguous 0.4815 ambiguous -0.673 Destabilizing 0.014 N 0.454 neutral N 0.488716252 None None I
S/P 0.9669 likely_pathogenic 0.979 pathogenic -0.276 Destabilizing 0.988 D 0.622 neutral None None None None I
S/Q 0.7648 likely_pathogenic 0.8204 pathogenic -0.956 Destabilizing 0.997 D 0.653 neutral None None None None I
S/R 0.8637 likely_pathogenic 0.9118 pathogenic -0.535 Destabilizing 1.0 D 0.622 neutral N 0.492284197 None None I
S/T 0.186 likely_benign 0.221 benign -0.664 Destabilizing 0.001 N 0.436 neutral N 0.481056476 None None I
S/V 0.4987 ambiguous 0.5387 ambiguous -0.276 Destabilizing 0.997 D 0.627 neutral None None None None I
S/W 0.6859 likely_pathogenic 0.7218 pathogenic -0.926 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
S/Y 0.5225 ambiguous 0.5625 ambiguous -0.661 Destabilizing 1.0 D 0.659 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.