Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1777953560;53561;53562 chr2:178607267;178607266;178607265chr2:179471994;179471993;179471992
N2AB1613848637;48638;48639 chr2:178607267;178607266;178607265chr2:179471994;179471993;179471992
N2A1521145856;45857;45858 chr2:178607267;178607266;178607265chr2:179471994;179471993;179471992
N2B871426365;26366;26367 chr2:178607267;178607266;178607265chr2:179471994;179471993;179471992
Novex-1883926740;26741;26742 chr2:178607267;178607266;178607265chr2:179471994;179471993;179471992
Novex-2890626941;26942;26943 chr2:178607267;178607266;178607265chr2:179471994;179471993;179471992
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-17
  • Domain position: 16
  • Structural Position: 18
  • Q(SASA): 0.4807
  • 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
K/N rs374831529 -0.315 1.0 N 0.683 0.284 0.158396225186 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
K/R rs1402899150 -0.423 0.999 N 0.58 0.305 0.323342291347 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
K/R rs1402899150 -0.423 0.999 N 0.58 0.305 0.323342291347 gnomAD-4.0.0 3.18713E-06 None None None None N None 0 4.57917E-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
K/A 0.9329 likely_pathogenic 0.9052 pathogenic -0.467 Destabilizing 0.999 D 0.667 neutral None None None None N
K/C 0.9562 likely_pathogenic 0.9389 pathogenic -0.613 Destabilizing 1.0 D 0.675 prob.neutral None None None None N
K/D 0.9357 likely_pathogenic 0.9189 pathogenic -0.78 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
K/E 0.8351 likely_pathogenic 0.7802 pathogenic -0.708 Destabilizing 0.999 D 0.593 neutral N 0.436383067 None None N
K/F 0.9834 likely_pathogenic 0.9731 pathogenic -0.419 Destabilizing 1.0 D 0.67 neutral None None None None N
K/G 0.9214 likely_pathogenic 0.9 pathogenic -0.796 Destabilizing 1.0 D 0.673 neutral None None None None N
K/H 0.6978 likely_pathogenic 0.6148 pathogenic -1.29 Destabilizing 1.0 D 0.615 neutral None None None None N
K/I 0.951 likely_pathogenic 0.9251 pathogenic 0.37 Stabilizing 1.0 D 0.7 prob.neutral N 0.479597991 None None N
K/L 0.8989 likely_pathogenic 0.8611 pathogenic 0.37 Stabilizing 1.0 D 0.673 neutral None None None None N
K/M 0.8416 likely_pathogenic 0.7761 pathogenic 0.443 Stabilizing 1.0 D 0.608 neutral None None None None N
K/N 0.8809 likely_pathogenic 0.8246 pathogenic -0.64 Destabilizing 1.0 D 0.683 prob.neutral N 0.419218672 None None N
K/P 0.9922 likely_pathogenic 0.9922 pathogenic 0.121 Stabilizing 1.0 D 0.687 prob.neutral None None None None N
K/Q 0.5366 ambiguous 0.4395 ambiguous -0.842 Destabilizing 1.0 D 0.666 neutral N 0.49131363 None None N
K/R 0.1466 likely_benign 0.1363 benign -0.661 Destabilizing 0.999 D 0.58 neutral N 0.444559833 None None N
K/S 0.9245 likely_pathogenic 0.886 pathogenic -1.154 Destabilizing 0.999 D 0.655 neutral None None None None N
K/T 0.7897 likely_pathogenic 0.7122 pathogenic -0.902 Destabilizing 1.0 D 0.697 prob.neutral N 0.417637017 None None N
K/V 0.9268 likely_pathogenic 0.8901 pathogenic 0.121 Stabilizing 1.0 D 0.711 prob.delet. None None None None N
K/W 0.9722 likely_pathogenic 0.9623 pathogenic -0.358 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
K/Y 0.9244 likely_pathogenic 0.9032 pathogenic 0.003 Stabilizing 1.0 D 0.665 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.