Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1594948070;48071;48072 chr2:178617150;178617149;178617148chr2:179481877;179481876;179481875
N2AB1430843147;43148;43149 chr2:178617150;178617149;178617148chr2:179481877;179481876;179481875
N2A1338140366;40367;40368 chr2:178617150;178617149;178617148chr2:179481877;179481876;179481875
N2B688420875;20876;20877 chr2:178617150;178617149;178617148chr2:179481877;179481876;179481875
Novex-1700921250;21251;21252 chr2:178617150;178617149;178617148chr2:179481877;179481876;179481875
Novex-2707621451;21452;21453 chr2:178617150;178617149;178617148chr2:179481877;179481876;179481875
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: Fn3-3
  • Domain position: 91
  • Structural Position: 124
  • Q(SASA): 0.1168
  • 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 None None 0.933 N 0.608 0.107 0.365120060079 gnomAD-4.0.0 6.86919E-07 None None None None N None 0 0 None 0 2.5505E-05 None 0 0 0 0 0
L/I None None 0.005 N 0.155 0.034 0.218845423259 gnomAD-4.0.0 6.86919E-07 None None None None N None 0 0 None 0 0 None 0 0 9.01728E-07 0 0
L/V rs759304727 -0.662 0.022 N 0.16 0.056 0.234412748748 gnomAD-2.1.1 8.34E-06 None None None None N None 0 5.97E-05 None 0 0 None 0 None 0 0 0
L/V rs759304727 -0.662 0.022 N 0.16 0.056 0.234412748748 gnomAD-3.1.2 6.59E-06 None None None None N None 0 6.57E-05 0 0 0 None 0 0 0 0 0
L/V rs759304727 -0.662 0.022 N 0.16 0.056 0.234412748748 gnomAD-4.0.0 1.24408E-06 None None None None N None 0 3.37781E-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
L/A 0.1849 likely_benign 0.1389 benign -1.639 Destabilizing 0.685 D 0.565 neutral None None None None N
L/C 0.4682 ambiguous 0.4123 ambiguous -0.956 Destabilizing 0.998 D 0.629 neutral None None None None N
L/D 0.7076 likely_pathogenic 0.5441 ambiguous -1.124 Destabilizing 0.991 D 0.719 prob.delet. None None None None N
L/E 0.3816 ambiguous 0.2641 benign -0.97 Destabilizing 0.991 D 0.739 deleterious None None None None N
L/F 0.2044 likely_benign 0.1572 benign -0.808 Destabilizing 0.933 D 0.608 neutral N 0.437107295 None None N
L/G 0.5738 likely_pathogenic 0.4434 ambiguous -2.098 Highly Destabilizing 0.991 D 0.702 prob.delet. None None None None N
L/H 0.2714 likely_benign 0.2028 benign -1.341 Destabilizing 0.997 D 0.747 deleterious N 0.439552293 None None N
L/I 0.0827 likely_benign 0.0769 benign -0.38 Destabilizing 0.005 N 0.155 neutral N 0.422141275 None None N
L/K 0.3118 likely_benign 0.2167 benign -1.114 Destabilizing 0.974 D 0.733 deleterious None None None None N
L/M 0.142 likely_benign 0.1224 benign -0.361 Destabilizing 0.949 D 0.641 neutral None None None None N
L/N 0.4272 ambiguous 0.3085 benign -1.282 Destabilizing 0.991 D 0.732 deleterious None None None None N
L/P 0.4128 ambiguous 0.251 benign -0.772 Destabilizing 0.989 D 0.723 deleterious N 0.450851459 None None N
L/Q 0.1994 likely_benign 0.1424 benign -1.2 Destabilizing 0.991 D 0.748 deleterious None None None None N
L/R 0.2431 likely_benign 0.1809 benign -0.836 Destabilizing 0.989 D 0.753 deleterious N 0.437107295 None None N
L/S 0.2566 likely_benign 0.182 benign -1.997 Destabilizing 0.974 D 0.59 neutral None None None None N
L/T 0.1513 likely_benign 0.1193 benign -1.7 Destabilizing 0.841 D 0.626 neutral None None None None N
L/V 0.0843 likely_benign 0.0815 benign -0.772 Destabilizing 0.022 N 0.16 neutral N 0.414231823 None None N
L/W 0.3906 ambiguous 0.2929 benign -1.065 Destabilizing 0.998 D 0.79 deleterious None None None None N
L/Y 0.4841 ambiguous 0.3711 ambiguous -0.735 Destabilizing 0.991 D 0.619 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.