Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2773083413;83414;83415 chr2:178562944;178562943;178562942chr2:179427671;179427670;179427669
N2AB2608978490;78491;78492 chr2:178562944;178562943;178562942chr2:179427671;179427670;179427669
N2A2516275709;75710;75711 chr2:178562944;178562943;178562942chr2:179427671;179427670;179427669
N2B1866556218;56219;56220 chr2:178562944;178562943;178562942chr2:179427671;179427670;179427669
Novex-11879056593;56594;56595 chr2:178562944;178562943;178562942chr2:179427671;179427670;179427669
Novex-21885756794;56795;56796 chr2:178562944;178562943;178562942chr2:179427671;179427670;179427669
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-141
  • Domain position: 55
  • Structural Position: 137
  • Q(SASA): 0.2731
  • 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
M/I rs1229835465 -0.533 0.521 N 0.393 0.279 0.579627256647 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
M/I rs1229835465 -0.533 0.521 N 0.393 0.279 0.579627256647 gnomAD-4.0.0 6.8427E-07 None None None None I None 2.98864E-05 0 None 0 0 None 0 0 0 0 0
M/T None None 0.815 N 0.472 0.336 0.663846892577 gnomAD-4.0.0 1.59161E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85865E-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
M/A 0.5067 ambiguous 0.5249 ambiguous -2.238 Highly Destabilizing 0.373 N 0.441 neutral None None None None I
M/C 0.7223 likely_pathogenic 0.7304 pathogenic -2.179 Highly Destabilizing 0.996 D 0.544 neutral None None None None I
M/D 0.9629 likely_pathogenic 0.9644 pathogenic -2.048 Highly Destabilizing 0.953 D 0.611 neutral None None None None I
M/E 0.7859 likely_pathogenic 0.7906 pathogenic -1.797 Destabilizing 0.947 D 0.605 neutral None None None None I
M/F 0.6114 likely_pathogenic 0.6117 pathogenic -0.767 Destabilizing 0.009 N 0.2 neutral None None None None I
M/G 0.7914 likely_pathogenic 0.7964 pathogenic -2.729 Highly Destabilizing 0.004 N 0.373 neutral None None None None I
M/H 0.7002 likely_pathogenic 0.7016 pathogenic -2.39 Highly Destabilizing 0.996 D 0.601 neutral None None None None I
M/I 0.6694 likely_pathogenic 0.7263 pathogenic -0.815 Destabilizing 0.521 D 0.393 neutral N 0.415867014 None None I
M/K 0.4944 ambiguous 0.5281 ambiguous -1.455 Destabilizing 0.815 D 0.523 neutral N 0.439626521 None None I
M/L 0.1753 likely_benign 0.2047 benign -0.815 Destabilizing 0.164 N 0.283 neutral N 0.394240948 None None I
M/N 0.7168 likely_pathogenic 0.7225 pathogenic -1.879 Destabilizing 0.953 D 0.622 neutral None None None None I
M/P 0.9951 likely_pathogenic 0.9962 pathogenic -1.273 Destabilizing 0.984 D 0.621 neutral None None None None I
M/Q 0.3733 ambiguous 0.3686 ambiguous -1.53 Destabilizing 0.984 D 0.509 neutral None None None None I
M/R 0.5077 ambiguous 0.5373 ambiguous -1.576 Destabilizing 0.979 D 0.588 neutral N 0.447515286 None None I
M/S 0.3929 ambiguous 0.3887 ambiguous -2.428 Highly Destabilizing 0.742 D 0.476 neutral None None None None I
M/T 0.2748 likely_benign 0.2991 benign -2.048 Highly Destabilizing 0.815 D 0.472 neutral N 0.362624388 None None I
M/V 0.1668 likely_benign 0.1887 benign -1.273 Destabilizing 0.472 N 0.459 neutral N 0.422254269 None None I
M/W 0.895 likely_pathogenic 0.9022 pathogenic -1.129 Destabilizing 0.996 D 0.542 neutral None None None None I
M/Y 0.7729 likely_pathogenic 0.7777 pathogenic -1.097 Destabilizing 0.835 D 0.556 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.