Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1893757034;57035;57036 chr2:178598901;178598900;178598899chr2:179463628;179463627;179463626
N2AB1729652111;52112;52113 chr2:178598901;178598900;178598899chr2:179463628;179463627;179463626
N2A1636949330;49331;49332 chr2:178598901;178598900;178598899chr2:179463628;179463627;179463626
N2B987229839;29840;29841 chr2:178598901;178598900;178598899chr2:179463628;179463627;179463626
Novex-1999730214;30215;30216 chr2:178598901;178598900;178598899chr2:179463628;179463627;179463626
Novex-21006430415;30416;30417 chr2:178598901;178598900;178598899chr2:179463628;179463627;179463626
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-25
  • Domain position: 54
  • Structural Position: 72
  • Q(SASA): 0.4293
  • 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
D/G None None 0.996 N 0.626 0.495 0.233785782151 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/H rs779010234 0.134 1.0 N 0.663 0.413 0.29385284311 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 5.61E-05 None 0 None 0 0 0
D/H rs779010234 0.134 1.0 N 0.663 0.413 0.29385284311 gnomAD-4.0.0 1.59249E-06 None None None None I None 0 0 None 0 2.7818E-05 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
D/A 0.4696 ambiguous 0.4258 ambiguous -0.18 Destabilizing 0.998 D 0.621 neutral N 0.471362432 None None I
D/C 0.8986 likely_pathogenic 0.8705 pathogenic -0.291 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
D/E 0.1947 likely_benign 0.1738 benign -0.315 Destabilizing 0.619 D 0.287 neutral N 0.434382912 None None I
D/F 0.7862 likely_pathogenic 0.7482 pathogenic 0.01 Stabilizing 1.0 D 0.701 prob.neutral None None None None I
D/G 0.6067 likely_pathogenic 0.5416 ambiguous -0.368 Destabilizing 0.996 D 0.626 neutral N 0.442983752 None None I
D/H 0.6654 likely_pathogenic 0.5945 pathogenic 0.525 Stabilizing 1.0 D 0.663 neutral N 0.485870525 None None I
D/I 0.645 likely_pathogenic 0.5644 pathogenic 0.268 Stabilizing 1.0 D 0.725 prob.delet. None None None None I
D/K 0.7609 likely_pathogenic 0.6931 pathogenic 0.238 Stabilizing 0.998 D 0.645 neutral None None None None I
D/L 0.6644 likely_pathogenic 0.5898 pathogenic 0.268 Stabilizing 0.999 D 0.698 prob.neutral None None None None I
D/M 0.8117 likely_pathogenic 0.7699 pathogenic 0.09 Stabilizing 1.0 D 0.707 prob.neutral None None None None I
D/N 0.2651 likely_benign 0.2447 benign -0.184 Destabilizing 0.999 D 0.623 neutral N 0.434345627 None None I
D/P 0.9652 likely_pathogenic 0.9567 pathogenic 0.14 Stabilizing 1.0 D 0.663 neutral None None None None I
D/Q 0.6374 likely_pathogenic 0.5604 ambiguous -0.128 Destabilizing 0.998 D 0.667 neutral None None None None I
D/R 0.8149 likely_pathogenic 0.7613 pathogenic 0.6 Stabilizing 0.998 D 0.665 neutral None None None None I
D/S 0.3537 ambiguous 0.3219 benign -0.283 Destabilizing 0.994 D 0.563 neutral None None None None I
D/T 0.5043 ambiguous 0.4493 ambiguous -0.124 Destabilizing 0.999 D 0.682 prob.neutral None None None None I
D/V 0.4595 ambiguous 0.3853 ambiguous 0.14 Stabilizing 0.999 D 0.701 prob.neutral N 0.437865934 None None I
D/W 0.9646 likely_pathogenic 0.9529 pathogenic 0.152 Stabilizing 1.0 D 0.722 prob.delet. None None None None I
D/Y 0.4904 ambiguous 0.3981 ambiguous 0.255 Stabilizing 1.0 D 0.702 prob.neutral N 0.478136476 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.