Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1763753134;53135;53136 chr2:178607878;178607877;178607876chr2:179472605;179472604;179472603
N2AB1599648211;48212;48213 chr2:178607878;178607877;178607876chr2:179472605;179472604;179472603
N2A1506945430;45431;45432 chr2:178607878;178607877;178607876chr2:179472605;179472604;179472603
N2B857225939;25940;25941 chr2:178607878;178607877;178607876chr2:179472605;179472604;179472603
Novex-1869726314;26315;26316 chr2:178607878;178607877;178607876chr2:179472605;179472604;179472603
Novex-2876426515;26516;26517 chr2:178607878;178607877;178607876chr2:179472605;179472604;179472603
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-16
  • Domain position: 69
  • Structural Position: 100
  • Q(SASA): 0.3122
  • 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
G/D None None 1.0 N 0.803 0.506 0.491928505054 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
G/S None None 1.0 N 0.803 0.509 0.446111551642 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-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
G/A 0.4685 ambiguous 0.4208 ambiguous -0.287 Destabilizing 1.0 D 0.729 prob.delet. N 0.493825722 None None N
G/C 0.6023 likely_pathogenic 0.5702 pathogenic -0.887 Destabilizing 1.0 D 0.809 deleterious D 0.539303851 None None N
G/D 0.4271 ambiguous 0.4011 ambiguous -0.694 Destabilizing 1.0 D 0.803 deleterious N 0.485405478 None None N
G/E 0.5966 likely_pathogenic 0.5379 ambiguous -0.863 Destabilizing 1.0 D 0.845 deleterious None None None None N
G/F 0.8985 likely_pathogenic 0.8779 pathogenic -1.028 Destabilizing 1.0 D 0.805 deleterious None None None None N
G/H 0.7367 likely_pathogenic 0.7173 pathogenic -0.52 Destabilizing 1.0 D 0.813 deleterious None None None None N
G/I 0.8801 likely_pathogenic 0.8619 pathogenic -0.439 Destabilizing 1.0 D 0.813 deleterious None None None None N
G/K 0.7178 likely_pathogenic 0.6923 pathogenic -0.847 Destabilizing 1.0 D 0.845 deleterious None None None None N
G/L 0.8704 likely_pathogenic 0.8443 pathogenic -0.439 Destabilizing 1.0 D 0.826 deleterious None None None None N
G/M 0.8477 likely_pathogenic 0.82 pathogenic -0.452 Destabilizing 1.0 D 0.808 deleterious None None None None N
G/N 0.458 ambiguous 0.4408 ambiguous -0.485 Destabilizing 1.0 D 0.804 deleterious None None None None N
G/P 0.9925 likely_pathogenic 0.9911 pathogenic -0.355 Destabilizing 1.0 D 0.839 deleterious None None None None N
G/Q 0.6901 likely_pathogenic 0.6483 pathogenic -0.801 Destabilizing 1.0 D 0.837 deleterious None None None None N
G/R 0.6674 likely_pathogenic 0.6255 pathogenic -0.361 Destabilizing 1.0 D 0.841 deleterious N 0.503802903 None None N
G/S 0.3517 ambiguous 0.3206 benign -0.612 Destabilizing 1.0 D 0.803 deleterious N 0.498407625 None None N
G/T 0.6082 likely_pathogenic 0.5788 pathogenic -0.717 Destabilizing 1.0 D 0.842 deleterious None None None None N
G/V 0.7653 likely_pathogenic 0.7348 pathogenic -0.355 Destabilizing 1.0 D 0.829 deleterious N 0.520692617 None None N
G/W 0.8113 likely_pathogenic 0.7799 pathogenic -1.171 Destabilizing 1.0 D 0.815 deleterious None None None None N
G/Y 0.7813 likely_pathogenic 0.7489 pathogenic -0.826 Destabilizing 1.0 D 0.801 deleterious 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.