Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2272168386;68387;68388 chr2:178578869;178578868;178578867chr2:179443596;179443595;179443594
N2AB2108063463;63464;63465 chr2:178578869;178578868;178578867chr2:179443596;179443595;179443594
N2A2015360682;60683;60684 chr2:178578869;178578868;178578867chr2:179443596;179443595;179443594
N2B1365641191;41192;41193 chr2:178578869;178578868;178578867chr2:179443596;179443595;179443594
Novex-11378141566;41567;41568 chr2:178578869;178578868;178578867chr2:179443596;179443595;179443594
Novex-21384841767;41768;41769 chr2:178578869;178578868;178578867chr2:179443596;179443595;179443594
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Fn3-52
  • Domain position: 79
  • Structural Position: 111
  • Q(SASA): 0.299
  • 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
E/K rs374492812 -0.531 1.0 N 0.537 0.368 None gnomAD-2.1.1 1.18E-04 None None None None N None 3.72055E-04 3.11509E-04 None 0 1.02902E-04 None 0 None 0 7.05E-05 2.81215E-04
E/K rs374492812 -0.531 1.0 N 0.537 0.368 None gnomAD-3.1.2 1.18393E-04 None None None None N None 3.13858E-04 0 0 0 0 None 9.42E-05 0 4.41E-05 0 4.79846E-04
E/K rs374492812 -0.531 1.0 N 0.537 0.368 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
E/K rs374492812 -0.531 1.0 N 0.537 0.368 None gnomAD-4.0.0 1.03525E-04 None None None None N None 2.13413E-04 1.83394E-04 None 0 2.23224E-05 None 9.37441E-05 1.65399E-04 1.05986E-04 1.0988E-05 9.60861E-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
E/A 0.6712 likely_pathogenic 0.6591 pathogenic -0.606 Destabilizing 0.999 D 0.673 neutral N 0.507339088 None None N
E/C 0.9706 likely_pathogenic 0.972 pathogenic -0.468 Destabilizing 1.0 D 0.849 deleterious None None None None N
E/D 0.9595 likely_pathogenic 0.9604 pathogenic -1.29 Destabilizing 0.999 D 0.459 neutral N 0.490131376 None None N
E/F 0.9905 likely_pathogenic 0.9909 pathogenic -1.067 Destabilizing 1.0 D 0.88 deleterious None None None None N
E/G 0.8025 likely_pathogenic 0.8223 pathogenic -0.895 Destabilizing 1.0 D 0.76 deleterious N 0.501652266 None None N
E/H 0.9752 likely_pathogenic 0.975 pathogenic -1.26 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
E/I 0.9065 likely_pathogenic 0.8845 pathogenic 0.156 Stabilizing 1.0 D 0.888 deleterious None None None None N
E/K 0.7103 likely_pathogenic 0.7465 pathogenic -0.493 Destabilizing 1.0 D 0.537 neutral N 0.505069574 None None N
E/L 0.9584 likely_pathogenic 0.9575 pathogenic 0.156 Stabilizing 1.0 D 0.858 deleterious None None None None N
E/M 0.8949 likely_pathogenic 0.889 pathogenic 0.584 Stabilizing 1.0 D 0.831 deleterious None None None None N
E/N 0.9639 likely_pathogenic 0.9608 pathogenic -0.72 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
E/P 0.9988 likely_pathogenic 0.9991 pathogenic -0.077 Destabilizing 1.0 D 0.826 deleterious None None None None N
E/Q 0.4037 ambiguous 0.361 ambiguous -0.626 Destabilizing 1.0 D 0.614 neutral N 0.510206035 None None N
E/R 0.807 likely_pathogenic 0.8367 pathogenic -0.59 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
E/S 0.8213 likely_pathogenic 0.8077 pathogenic -1.111 Destabilizing 0.999 D 0.587 neutral None None None None N
E/T 0.8496 likely_pathogenic 0.8258 pathogenic -0.845 Destabilizing 1.0 D 0.813 deleterious None None None None N
E/V 0.7592 likely_pathogenic 0.7092 pathogenic -0.077 Destabilizing 1.0 D 0.825 deleterious N 0.439145653 None None N
E/W 0.997 likely_pathogenic 0.9974 pathogenic -1.242 Destabilizing 1.0 D 0.851 deleterious None None None None N
E/Y 0.9879 likely_pathogenic 0.989 pathogenic -0.871 Destabilizing 1.0 D 0.851 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.