Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2180765644;65645;65646 chr2:178583763;178583762;178583761chr2:179448490;179448489;179448488
N2AB2016660721;60722;60723 chr2:178583763;178583762;178583761chr2:179448490;179448489;179448488
N2A1923957940;57941;57942 chr2:178583763;178583762;178583761chr2:179448490;179448489;179448488
N2B1274238449;38450;38451 chr2:178583763;178583762;178583761chr2:179448490;179448489;179448488
Novex-11286738824;38825;38826 chr2:178583763;178583762;178583761chr2:179448490;179448489;179448488
Novex-21293439025;39026;39027 chr2:178583763;178583762;178583761chr2:179448490;179448489;179448488
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Fn3-46
  • Domain position: 51
  • Structural Position: 68
  • Q(SASA): 0.2268
  • Predicted PPI site: I

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
C/R rs1199010062 -0.492 0.998 N 0.801 0.416 0.815173069335 gnomAD-2.1.1 3.19E-05 None None None None I None 1.14969E-04 0 None 0 0 None 0 None 0 0 0
C/R rs1199010062 -0.492 0.998 N 0.801 0.416 0.815173069335 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
C/R rs1199010062 -0.492 0.998 N 0.801 0.416 0.815173069335 gnomAD-4.0.0 3.72331E-06 None None None None I None 5.34488E-05 0 None 0 0 None 0 0 0 2.20449E-05 0
C/Y rs749514907 -1.112 0.998 N 0.752 0.378 0.70956276702 gnomAD-2.1.1 1.22E-05 None None None None I None 0 0 None 0 0 None 3.32E-05 None 0 1.8E-05 0
C/Y rs749514907 -1.112 0.998 N 0.752 0.378 0.70956276702 gnomAD-4.0.0 4.79661E-06 None None None None I None 0 0 None 0 0 None 0 0 1.80046E-06 5.82194E-05 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
C/A 0.6926 likely_pathogenic 0.6328 pathogenic -1.599 Destabilizing 0.931 D 0.451 neutral None None None None I
C/D 0.9777 likely_pathogenic 0.9634 pathogenic 0.022 Stabilizing 0.999 D 0.781 deleterious None None None None I
C/E 0.972 likely_pathogenic 0.9582 pathogenic 0.106 Stabilizing 0.999 D 0.787 deleterious None None None None I
C/F 0.4363 ambiguous 0.3815 ambiguous -1.048 Destabilizing 0.994 D 0.734 prob.delet. N 0.472161571 None None I
C/G 0.6623 likely_pathogenic 0.5684 pathogenic -1.881 Destabilizing 0.998 D 0.698 prob.neutral N 0.481444416 None None I
C/H 0.8559 likely_pathogenic 0.8173 pathogenic -1.719 Destabilizing 1.0 D 0.791 deleterious None None None None I
C/I 0.5142 ambiguous 0.4481 ambiguous -0.887 Destabilizing 0.942 D 0.487 neutral None None None None I
C/K 0.9558 likely_pathogenic 0.9414 pathogenic -0.714 Destabilizing 0.999 D 0.757 deleterious None None None None I
C/L 0.4562 ambiguous 0.4394 ambiguous -0.887 Destabilizing 0.871 D 0.498 neutral None None None None I
C/M 0.7119 likely_pathogenic 0.679 pathogenic -0.032 Destabilizing 0.996 D 0.675 neutral None None None None I
C/N 0.899 likely_pathogenic 0.8526 pathogenic -0.707 Destabilizing 0.999 D 0.799 deleterious None None None None I
C/P 0.9874 likely_pathogenic 0.9792 pathogenic -1.099 Destabilizing 0.999 D 0.793 deleterious None None None None I
C/Q 0.8923 likely_pathogenic 0.854 pathogenic -0.616 Destabilizing 0.999 D 0.795 deleterious None None None None I
C/R 0.8019 likely_pathogenic 0.7519 pathogenic -0.515 Destabilizing 0.998 D 0.801 deleterious N 0.491026294 None None I
C/S 0.7177 likely_pathogenic 0.6316 pathogenic -1.274 Destabilizing 0.98 D 0.557 neutral N 0.471213746 None None I
C/T 0.7705 likely_pathogenic 0.7059 pathogenic -1.006 Destabilizing 0.97 D 0.527 neutral None None None None I
C/V 0.4579 ambiguous 0.4122 ambiguous -1.099 Destabilizing 0.304 N 0.424 neutral None None None None I
C/W 0.7647 likely_pathogenic 0.7278 pathogenic -0.993 Destabilizing 1.0 D 0.739 prob.delet. N 0.48229379 None None I
C/Y 0.5894 likely_pathogenic 0.5379 ambiguous -0.984 Destabilizing 0.998 D 0.752 deleterious N 0.485545793 None None I

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.