Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3308199466;99467;99468 chr2:178538588;178538587;178538586chr2:179403315;179403314;179403313
N2AB3144094543;94544;94545 chr2:178538588;178538587;178538586chr2:179403315;179403314;179403313
N2A3051391762;91763;91764 chr2:178538588;178538587;178538586chr2:179403315;179403314;179403313
N2B2401672271;72272;72273 chr2:178538588;178538587;178538586chr2:179403315;179403314;179403313
Novex-12414172646;72647;72648 chr2:178538588;178538587;178538586chr2:179403315;179403314;179403313
Novex-22420872847;72848;72849 chr2:178538588;178538587;178538586chr2:179403315;179403314;179403313
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: Fn3-129
  • Domain position: 84
  • Structural Position: 116
  • Q(SASA): 0.3244
  • 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/R rs773795503 -0.633 0.864 N 0.814 0.283 0.629112818682 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
L/R rs773795503 -0.633 0.864 N 0.814 0.283 0.629112818682 gnomAD-4.0.0 1.5918E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85912E-06 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 0.2384 likely_benign 0.3444 ambiguous -0.633 Destabilizing 0.547 D 0.671 neutral None None None None N
L/C 0.5187 ambiguous 0.6116 pathogenic -0.727 Destabilizing 0.995 D 0.771 deleterious None None None None N
L/D 0.7683 likely_pathogenic 0.8523 pathogenic 0.233 Stabilizing 0.894 D 0.822 deleterious None None None None N
L/E 0.508 ambiguous 0.5619 ambiguous 0.165 Stabilizing 0.894 D 0.821 deleterious None None None None N
L/F 0.1431 likely_benign 0.1898 benign -0.568 Destabilizing 0.894 D 0.772 deleterious None None None None N
L/G 0.5479 ambiguous 0.701 pathogenic -0.809 Destabilizing 0.894 D 0.821 deleterious None None None None N
L/H 0.3279 likely_benign 0.405 ambiguous -0.063 Destabilizing 0.995 D 0.804 deleterious None None None None N
L/I 0.0632 likely_benign 0.0761 benign -0.282 Destabilizing 0.007 N 0.294 neutral None None None None N
L/K 0.3626 ambiguous 0.4211 ambiguous -0.234 Destabilizing 0.894 D 0.819 deleterious None None None None N
L/M 0.0984 likely_benign 0.1189 benign -0.427 Destabilizing 0.864 D 0.743 deleterious N 0.469935493 None None N
L/N 0.3456 ambiguous 0.4999 ambiguous -0.072 Destabilizing 0.894 D 0.824 deleterious None None None None N
L/P 0.2471 likely_benign 0.3817 ambiguous -0.366 Destabilizing 0.928 D 0.824 deleterious N 0.457659629 None None N
L/Q 0.2104 likely_benign 0.244 benign -0.231 Destabilizing 0.928 D 0.813 deleterious N 0.469050059 None None N
L/R 0.3165 likely_benign 0.3699 ambiguous 0.23 Stabilizing 0.864 D 0.814 deleterious N 0.484942231 None None N
L/S 0.3062 likely_benign 0.427 ambiguous -0.619 Destabilizing 0.809 D 0.773 deleterious None None None None N
L/T 0.2075 likely_benign 0.2964 benign -0.567 Destabilizing 0.017 N 0.42 neutral None None None None N
L/V 0.0782 likely_benign 0.0949 benign -0.366 Destabilizing 0.114 N 0.593 neutral N 0.452925813 None None N
L/W 0.3857 ambiguous 0.4401 ambiguous -0.567 Destabilizing 0.995 D 0.786 deleterious None None None None N
L/Y 0.3936 ambiguous 0.4784 ambiguous -0.318 Destabilizing 0.945 D 0.791 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.