Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1721251859;51860;51861 chr2:178609789;178609788;178609787chr2:179474516;179474515;179474514
N2AB1557146936;46937;46938 chr2:178609789;178609788;178609787chr2:179474516;179474515;179474514
N2A1464444155;44156;44157 chr2:178609789;178609788;178609787chr2:179474516;179474515;179474514
N2B814724664;24665;24666 chr2:178609789;178609788;178609787chr2:179474516;179474515;179474514
Novex-1827225039;25040;25041 chr2:178609789;178609788;178609787chr2:179474516;179474515;179474514
Novex-2833925240;25241;25242 chr2:178609789;178609788;178609787chr2:179474516;179474515;179474514
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Fn3-13
  • Domain position: 66
  • Structural Position: 97
  • Q(SASA): 0.1461
  • 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/F rs1473716049 -2.131 1.0 D 0.836 0.742 0.848487722327 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
L/F rs1473716049 -2.131 1.0 D 0.836 0.742 0.848487722327 gnomAD-4.0.0 4.77864E-06 None None None None N None 0 4.57373E-05 None 0 2.77393E-05 None 0 0 0 0 0
L/V rs1473716049 -1.876 0.999 D 0.821 0.687 0.812864289982 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.65508E-04
L/V rs1473716049 -1.876 0.999 D 0.821 0.687 0.812864289982 gnomAD-4.0.0 1.59288E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.0281E-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
L/A 0.9665 likely_pathogenic 0.9577 pathogenic -2.734 Highly Destabilizing 0.999 D 0.797 deleterious None None None None N
L/C 0.9412 likely_pathogenic 0.9373 pathogenic -1.985 Destabilizing 1.0 D 0.762 deleterious None None None None N
L/D 0.9992 likely_pathogenic 0.9989 pathogenic -2.83 Highly Destabilizing 1.0 D 0.83 deleterious None None None None N
L/E 0.9953 likely_pathogenic 0.9934 pathogenic -2.695 Highly Destabilizing 1.0 D 0.825 deleterious None None None None N
L/F 0.8096 likely_pathogenic 0.7554 pathogenic -1.853 Destabilizing 1.0 D 0.836 deleterious D 0.636419989 None None N
L/G 0.9916 likely_pathogenic 0.9886 pathogenic -3.218 Highly Destabilizing 1.0 D 0.809 deleterious None None None None N
L/H 0.9911 likely_pathogenic 0.9879 pathogenic -2.465 Highly Destabilizing 1.0 D 0.779 deleterious D 0.669498093 None None N
L/I 0.4712 ambiguous 0.4309 ambiguous -1.369 Destabilizing 0.999 D 0.813 deleterious D 0.622409748 None None N
L/K 0.9906 likely_pathogenic 0.9869 pathogenic -2.106 Highly Destabilizing 1.0 D 0.807 deleterious None None None None N
L/M 0.4436 ambiguous 0.4155 ambiguous -1.112 Destabilizing 1.0 D 0.819 deleterious None None None None N
L/N 0.9931 likely_pathogenic 0.9911 pathogenic -2.217 Highly Destabilizing 1.0 D 0.835 deleterious None None None None N
L/P 0.9949 likely_pathogenic 0.9933 pathogenic -1.802 Destabilizing 1.0 D 0.828 deleterious D 0.669498093 None None N
L/Q 0.9807 likely_pathogenic 0.9746 pathogenic -2.251 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
L/R 0.9827 likely_pathogenic 0.9767 pathogenic -1.544 Destabilizing 1.0 D 0.822 deleterious D 0.653478732 None None N
L/S 0.9949 likely_pathogenic 0.9931 pathogenic -2.923 Highly Destabilizing 1.0 D 0.806 deleterious None None None None N
L/T 0.9683 likely_pathogenic 0.9609 pathogenic -2.651 Highly Destabilizing 1.0 D 0.79 deleterious None None None None N
L/V 0.5724 likely_pathogenic 0.544 ambiguous -1.802 Destabilizing 0.999 D 0.821 deleterious D 0.590249584 None None N
L/W 0.9694 likely_pathogenic 0.9568 pathogenic -2.12 Highly Destabilizing 1.0 D 0.736 prob.delet. None None None None N
L/Y 0.9843 likely_pathogenic 0.9767 pathogenic -1.911 Destabilizing 1.0 D 0.799 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.