Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2379871617;71618;71619 chr2:178574740;178574739;178574738chr2:179439467;179439466;179439465
N2AB2215766694;66695;66696 chr2:178574740;178574739;178574738chr2:179439467;179439466;179439465
N2A2123063913;63914;63915 chr2:178574740;178574739;178574738chr2:179439467;179439466;179439465
N2B1473344422;44423;44424 chr2:178574740;178574739;178574738chr2:179439467;179439466;179439465
Novex-11485844797;44798;44799 chr2:178574740;178574739;178574738chr2:179439467;179439466;179439465
Novex-21492544998;44999;45000 chr2:178574740;178574739;178574738chr2:179439467;179439466;179439465
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Fn3-60
  • Domain position: 73
  • Structural Position: 105
  • Q(SASA): 0.2226
  • 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
Q/H None None 0.999 N 0.599 0.329 0.223146558224 gnomAD-4.0.0 1.5929E-06 None None None None N None 0 0 None 0 0 None 0 2.41546E-04 0 0 0
Q/P None None 0.999 N 0.645 0.451 0.555595671355 gnomAD-4.0.0 1.59297E-06 None None None None N None 0 2.28927E-05 None 0 0 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
Q/A 0.5619 ambiguous 0.5558 ambiguous -1.646 Destabilizing 0.964 D 0.607 neutral None None None None N
Q/C 0.7935 likely_pathogenic 0.7913 pathogenic -0.973 Destabilizing 1.0 D 0.777 deleterious None None None None N
Q/D 0.9615 likely_pathogenic 0.9541 pathogenic -2.278 Highly Destabilizing 0.998 D 0.576 neutral None None None None N
Q/E 0.1988 likely_benign 0.201 benign -1.958 Destabilizing 0.992 D 0.62 neutral N 0.465356393 None None N
Q/F 0.9295 likely_pathogenic 0.9236 pathogenic -1.052 Destabilizing 0.998 D 0.786 deleterious None None None None N
Q/G 0.7947 likely_pathogenic 0.7769 pathogenic -2.079 Highly Destabilizing 0.998 D 0.653 neutral None None None None N
Q/H 0.7021 likely_pathogenic 0.6793 pathogenic -1.502 Destabilizing 0.999 D 0.599 neutral N 0.520828461 None None N
Q/I 0.5085 ambiguous 0.5148 ambiguous -0.438 Destabilizing 0.971 D 0.691 prob.neutral None None None None N
Q/K 0.4818 ambiguous 0.4582 ambiguous -0.693 Destabilizing 0.997 D 0.624 neutral N 0.488734685 None None N
Q/L 0.387 ambiguous 0.3982 ambiguous -0.438 Destabilizing 0.961 D 0.651 neutral N 0.501434623 None None N
Q/M 0.4814 ambiguous 0.5042 ambiguous -0.347 Destabilizing 0.998 D 0.592 neutral None None None None N
Q/N 0.8027 likely_pathogenic 0.7919 pathogenic -1.524 Destabilizing 0.999 D 0.573 neutral None None None None N
Q/P 0.9914 likely_pathogenic 0.9889 pathogenic -0.82 Destabilizing 0.999 D 0.645 neutral N 0.510085737 None None N
Q/R 0.4557 ambiguous 0.4306 ambiguous -0.877 Destabilizing 0.997 D 0.597 neutral N 0.492583067 None None N
Q/S 0.576 likely_pathogenic 0.56 ambiguous -1.864 Destabilizing 0.993 D 0.564 neutral None None None None N
Q/T 0.4402 ambiguous 0.4258 ambiguous -1.37 Destabilizing 0.985 D 0.591 neutral None None None None N
Q/V 0.3873 ambiguous 0.3959 ambiguous -0.82 Destabilizing 0.469 N 0.551 neutral None None None None N
Q/W 0.9611 likely_pathogenic 0.9555 pathogenic -1.115 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
Q/Y 0.8686 likely_pathogenic 0.8593 pathogenic -0.753 Destabilizing 0.999 D 0.669 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.