Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2464774164;74165;74166 chr2:178572193;178572192;178572191chr2:179436920;179436919;179436918
N2AB2300669241;69242;69243 chr2:178572193;178572192;178572191chr2:179436920;179436919;179436918
N2A2207966460;66461;66462 chr2:178572193;178572192;178572191chr2:179436920;179436919;179436918
N2B1558246969;46970;46971 chr2:178572193;178572192;178572191chr2:179436920;179436919;179436918
Novex-11570747344;47345;47346 chr2:178572193;178572192;178572191chr2:179436920;179436919;179436918
Novex-21577447545;47546;47547 chr2:178572193;178572192;178572191chr2:179436920;179436919;179436918
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Fn3-67
  • Domain position: 32
  • Structural Position: 34
  • Q(SASA): 0.2916
  • 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
R/Q rs767512581 0.181 0.992 N 0.598 0.255 0.216624796971 gnomAD-2.1.1 2.42E-05 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 4.48E-05 0
R/Q rs767512581 0.181 0.992 N 0.598 0.255 0.216624796971 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
R/Q rs767512581 0.181 0.992 N 0.598 0.255 0.216624796971 gnomAD-4.0.0 2.54132E-05 None None None None N None 4.00566E-05 3.33533E-05 None 0 0 None 0 0 2.37363E-05 1.09798E-05 1.12097E-04

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
R/A 0.9396 likely_pathogenic 0.9155 pathogenic -0.015 Destabilizing 0.847 D 0.609 neutral None None None None N
R/C 0.7745 likely_pathogenic 0.6813 pathogenic -0.135 Destabilizing 0.998 D 0.737 prob.delet. None None None None N
R/D 0.9834 likely_pathogenic 0.978 pathogenic -0.021 Destabilizing 0.975 D 0.631 neutral None None None None N
R/E 0.9445 likely_pathogenic 0.9264 pathogenic 0.066 Stabilizing 0.625 D 0.599 neutral None None None None N
R/F 0.9667 likely_pathogenic 0.9511 pathogenic -0.122 Destabilizing 0.994 D 0.718 prob.delet. None None None None N
R/G 0.9126 likely_pathogenic 0.8813 pathogenic -0.246 Destabilizing 0.914 D 0.587 neutral N 0.476248177 None None N
R/H 0.4809 ambiguous 0.4034 ambiguous -0.766 Destabilizing 0.98 D 0.596 neutral None None None None N
R/I 0.8832 likely_pathogenic 0.8318 pathogenic 0.567 Stabilizing 0.942 D 0.719 prob.delet. None None None None N
R/K 0.2462 likely_benign 0.2307 benign -0.06 Destabilizing 0.215 N 0.529 neutral None None None None N
R/L 0.8488 likely_pathogenic 0.8056 pathogenic 0.567 Stabilizing 0.815 D 0.578 neutral N 0.47382432 None None N
R/M 0.91 likely_pathogenic 0.8699 pathogenic 0.059 Stabilizing 0.995 D 0.615 neutral None None None None N
R/N 0.9759 likely_pathogenic 0.9651 pathogenic 0.176 Stabilizing 0.975 D 0.583 neutral None None None None N
R/P 0.901 likely_pathogenic 0.8728 pathogenic 0.395 Stabilizing 0.032 N 0.483 neutral N 0.412713987 None None N
R/Q 0.594 likely_pathogenic 0.5032 ambiguous 0.103 Stabilizing 0.992 D 0.598 neutral N 0.490812198 None None N
R/S 0.9735 likely_pathogenic 0.962 pathogenic -0.207 Destabilizing 0.847 D 0.599 neutral None None None None N
R/T 0.9385 likely_pathogenic 0.91 pathogenic 0.03 Stabilizing 0.847 D 0.592 neutral None None None None N
R/V 0.8994 likely_pathogenic 0.8621 pathogenic 0.395 Stabilizing 0.922 D 0.711 prob.delet. None None None None N
R/W 0.745 likely_pathogenic 0.671 pathogenic -0.13 Destabilizing 0.999 D 0.761 deleterious None None None None N
R/Y 0.9059 likely_pathogenic 0.8707 pathogenic 0.267 Stabilizing 0.979 D 0.707 prob.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.