Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1406042403;42404;42405 chr2:178634603;178634602;178634601chr2:179499330;179499329;179499328
N2AB1241937480;37481;37482 chr2:178634603;178634602;178634601chr2:179499330;179499329;179499328
N2A1149234699;34700;34701 chr2:178634603;178634602;178634601chr2:179499330;179499329;179499328
N2B499515208;15209;15210 chr2:178634603;178634602;178634601chr2:179499330;179499329;179499328
Novex-1512015583;15584;15585 chr2:178634603;178634602;178634601chr2:179499330;179499329;179499328
Novex-2518715784;15785;15786 chr2:178634603;178634602;178634601chr2:179499330;179499329;179499328
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-91
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.1944
  • 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
L/P None None 1.0 N 0.915 0.491 0.694961532487 gnomAD-4.0.0 1.5923E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.027E-05
L/V rs762418323 -1.25 0.999 D 0.493 0.312 0.31411915649 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.67E-05 0
L/V rs762418323 -1.25 0.999 D 0.493 0.312 0.31411915649 gnomAD-4.0.0 6.36914E-06 None None None None N None 0 0 None 0 0 None 0 0 1.14409E-05 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
L/A 0.9539 likely_pathogenic 0.9575 pathogenic -2.225 Highly Destabilizing 0.999 D 0.715 prob.delet. None None None None N
L/C 0.9722 likely_pathogenic 0.9719 pathogenic -1.468 Destabilizing 1.0 D 0.832 deleterious None None None None N
L/D 0.9992 likely_pathogenic 0.9992 pathogenic -1.933 Destabilizing 1.0 D 0.913 deleterious None None None None N
L/E 0.9931 likely_pathogenic 0.9937 pathogenic -1.738 Destabilizing 1.0 D 0.911 deleterious None None None None N
L/F 0.9128 likely_pathogenic 0.9149 pathogenic -1.244 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
L/G 0.9921 likely_pathogenic 0.9927 pathogenic -2.753 Highly Destabilizing 1.0 D 0.907 deleterious None None None None N
L/H 0.9949 likely_pathogenic 0.9952 pathogenic -2.102 Highly Destabilizing 1.0 D 0.891 deleterious None None None None N
L/I 0.4974 ambiguous 0.4941 ambiguous -0.726 Destabilizing 0.999 D 0.507 neutral None None None None N
L/K 0.9925 likely_pathogenic 0.9916 pathogenic -1.462 Destabilizing 1.0 D 0.88 deleterious None None None None N
L/M 0.5617 ambiguous 0.5432 ambiguous -0.697 Destabilizing 1.0 D 0.738 prob.delet. N 0.449182294 None None N
L/N 0.9957 likely_pathogenic 0.9952 pathogenic -1.647 Destabilizing 1.0 D 0.916 deleterious None None None None N
L/P 0.9652 likely_pathogenic 0.9737 pathogenic -1.203 Destabilizing 1.0 D 0.915 deleterious N 0.431640192 None None N
L/Q 0.9835 likely_pathogenic 0.9818 pathogenic -1.546 Destabilizing 1.0 D 0.905 deleterious D 0.67560494 None None N
L/R 0.9864 likely_pathogenic 0.9862 pathogenic -1.216 Destabilizing 1.0 D 0.898 deleterious D 0.67560494 None None N
L/S 0.9933 likely_pathogenic 0.9933 pathogenic -2.435 Highly Destabilizing 1.0 D 0.88 deleterious None None None None N
L/T 0.9778 likely_pathogenic 0.975 pathogenic -2.092 Highly Destabilizing 1.0 D 0.814 deleterious None None None None N
L/V 0.5648 likely_pathogenic 0.5663 pathogenic -1.203 Destabilizing 0.999 D 0.493 neutral D 0.612612227 None None N
L/W 0.9913 likely_pathogenic 0.9925 pathogenic -1.538 Destabilizing 1.0 D 0.824 deleterious None None None None N
L/Y 0.9959 likely_pathogenic 0.996 pathogenic -1.245 Destabilizing 1.0 D 0.869 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.