Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28238692;8693;8694 chr2:178770234;178770233;178770232chr2:179634961;179634960;179634959
N2AB28238692;8693;8694 chr2:178770234;178770233;178770232chr2:179634961;179634960;179634959
N2A28238692;8693;8694 chr2:178770234;178770233;178770232chr2:179634961;179634960;179634959
N2B27778554;8555;8556 chr2:178770234;178770233;178770232chr2:179634961;179634960;179634959
Novex-127778554;8555;8556 chr2:178770234;178770233;178770232chr2:179634961;179634960;179634959
Novex-227778554;8555;8556 chr2:178770234;178770233;178770232chr2:179634961;179634960;179634959
Novex-328238692;8693;8694 chr2:178770234;178770233;178770232chr2:179634961;179634960;179634959

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-18
  • Domain position: 29
  • Structural Position: 44
  • Q(SASA): 0.1909
  • 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
V/F rs33917087 -1.527 0.997 D 0.785 0.424 None gnomAD-2.1.1 1.45513E-02 None None None None N None 2.88462E-03 9.0324E-03 None 4.05484E-03 1.00311E-04 None 2.41704E-03 None 2.39612E-02 2.23383E-02 1.66389E-02
V/F rs33917087 -1.527 0.997 D 0.785 0.424 None gnomAD-3.1.2 1.55706E-02 None None None None N None 3.66831E-03 1.59811E-02 1.12939E-01 6.05886E-03 0 None 2.33786E-02 9.49367E-03 2.28729E-02 2.07039E-03 1.52818E-02
V/F rs33917087 -1.527 0.997 D 0.785 0.424 None 1000 genomes 7.58786E-03 None None None None N None 8E-04 2.31E-02 None None 0 1.79E-02 None None None 3.1E-03 None
V/F rs33917087 -1.527 0.997 D 0.785 0.424 None gnomAD-4.0.0 1.85661E-02 None None None None N None 3.3583E-03 1.18647E-02 None 4.52672E-03 6.68598E-05 None 2.30531E-02 6.92841E-03 2.21007E-02 2.59101E-03 1.48931E-02

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
V/A 0.5701 likely_pathogenic 0.6573 pathogenic -1.324 Destabilizing 0.978 D 0.486 neutral N 0.497479576 None None N
V/C 0.9214 likely_pathogenic 0.9442 pathogenic -0.776 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
V/D 0.9644 likely_pathogenic 0.9646 pathogenic -1.315 Destabilizing 0.999 D 0.823 deleterious D 0.574338801 None None N
V/E 0.8945 likely_pathogenic 0.8971 pathogenic -1.336 Destabilizing 0.999 D 0.781 deleterious None None None None N
V/F 0.5056 ambiguous 0.461 ambiguous -1.113 Destabilizing 0.997 D 0.785 deleterious D 0.572233192 None None N
V/G 0.842 likely_pathogenic 0.8693 pathogenic -1.615 Destabilizing 0.999 D 0.805 deleterious D 0.556879528 None None N
V/H 0.9589 likely_pathogenic 0.9617 pathogenic -1.258 Destabilizing 1.0 D 0.773 deleterious None None None None N
V/I 0.0855 likely_benign 0.0848 benign -0.635 Destabilizing 0.37 N 0.247 neutral N 0.493716847 None None N
V/K 0.9395 likely_pathogenic 0.9361 pathogenic -1.215 Destabilizing 0.999 D 0.785 deleterious None None None None N
V/L 0.4403 ambiguous 0.4606 ambiguous -0.635 Destabilizing 0.9 D 0.453 neutral N 0.493457485 None None N
V/M 0.3268 likely_benign 0.3655 ambiguous -0.444 Destabilizing 0.998 D 0.735 prob.delet. None None None None N
V/N 0.9099 likely_pathogenic 0.9208 pathogenic -0.919 Destabilizing 0.999 D 0.817 deleterious None None None None N
V/P 0.9747 likely_pathogenic 0.968 pathogenic -0.83 Destabilizing 0.999 D 0.801 deleterious None None None None N
V/Q 0.8887 likely_pathogenic 0.8974 pathogenic -1.099 Destabilizing 0.999 D 0.796 deleterious None None None None N
V/R 0.9204 likely_pathogenic 0.9192 pathogenic -0.688 Destabilizing 0.999 D 0.819 deleterious None None None None N
V/S 0.7539 likely_pathogenic 0.8015 pathogenic -1.336 Destabilizing 0.999 D 0.783 deleterious None None None None N
V/T 0.6183 likely_pathogenic 0.6679 pathogenic -1.251 Destabilizing 0.992 D 0.679 prob.neutral None None None None N
V/W 0.9791 likely_pathogenic 0.9807 pathogenic -1.313 Destabilizing 1.0 D 0.743 deleterious None None None None N
V/Y 0.9158 likely_pathogenic 0.9184 pathogenic -1.026 Destabilizing 0.999 D 0.788 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.