Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11713736;3737;3738 chr2:178781133;178781132;178781131chr2:179645860;179645859;179645858
N2AB11713736;3737;3738 chr2:178781133;178781132;178781131chr2:179645860;179645859;179645858
N2A11713736;3737;3738 chr2:178781133;178781132;178781131chr2:179645860;179645859;179645858
N2B11253598;3599;3600 chr2:178781133;178781132;178781131chr2:179645860;179645859;179645858
Novex-111253598;3599;3600 chr2:178781133;178781132;178781131chr2:179645860;179645859;179645858
Novex-211253598;3599;3600 chr2:178781133;178781132;178781131chr2:179645860;179645859;179645858
Novex-311713736;3737;3738 chr2:178781133;178781132;178781131chr2:179645860;179645859;179645858

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Ig-4
  • Domain position: 90
  • Structural Position: 174
  • Q(SASA): 0.0997
  • 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 rs773680642 -1.815 1.0 D 0.813 0.356 0.422524665647 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.82E-06 0
L/F rs773680642 -1.815 1.0 D 0.813 0.356 0.422524665647 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92234E-04 None 0 0 0 0 0
L/F rs773680642 -1.815 1.0 D 0.813 0.356 0.422524665647 gnomAD-4.0.0 2.56165E-06 None None None None N None 0 0 None 0 2.42554E-05 None 0 0 2.39217E-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 0.9787 likely_pathogenic 0.9815 pathogenic -2.663 Highly Destabilizing 0.999 D 0.756 deleterious None None None None N
L/C 0.9839 likely_pathogenic 0.9837 pathogenic -1.881 Destabilizing 1.0 D 0.864 deleterious None None None None N
L/D 0.9998 likely_pathogenic 0.9998 pathogenic -3.071 Highly Destabilizing 1.0 D 0.879 deleterious None None None None N
L/E 0.9983 likely_pathogenic 0.9989 pathogenic -2.783 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
L/F 0.9133 likely_pathogenic 0.9263 pathogenic -1.609 Destabilizing 1.0 D 0.813 deleterious D 0.655324637 None None N
L/G 0.9969 likely_pathogenic 0.9976 pathogenic -3.266 Highly Destabilizing 1.0 D 0.869 deleterious None None None None N
L/H 0.9965 likely_pathogenic 0.9977 pathogenic -2.855 Highly Destabilizing 1.0 D 0.869 deleterious None None None None N
L/I 0.4071 ambiguous 0.3887 ambiguous -0.883 Destabilizing 0.999 D 0.59 neutral None None None None N
L/K 0.9966 likely_pathogenic 0.9978 pathogenic -1.989 Destabilizing 1.0 D 0.884 deleterious None None None None N
L/M 0.6896 likely_pathogenic 0.692 pathogenic -0.906 Destabilizing 1.0 D 0.795 deleterious D 0.644202794 None None N
L/N 0.9979 likely_pathogenic 0.9987 pathogenic -2.529 Highly Destabilizing 1.0 D 0.878 deleterious None None None None N
L/P 0.9986 likely_pathogenic 0.9989 pathogenic -1.462 Destabilizing 1.0 D 0.875 deleterious None None None None N
L/Q 0.9948 likely_pathogenic 0.9968 pathogenic -2.262 Highly Destabilizing 1.0 D 0.886 deleterious None None None None N
L/R 0.992 likely_pathogenic 0.9946 pathogenic -1.894 Destabilizing 1.0 D 0.882 deleterious None None None None N
L/S 0.9976 likely_pathogenic 0.9984 pathogenic -3.212 Highly Destabilizing 1.0 D 0.88 deleterious D 0.734055674 None None N
L/T 0.989 likely_pathogenic 0.9913 pathogenic -2.762 Highly Destabilizing 1.0 D 0.84 deleterious None None None None N
L/V 0.4913 ambiguous 0.4767 ambiguous -1.462 Destabilizing 0.999 D 0.594 neutral N 0.476817888 None None N
L/W 0.994 likely_pathogenic 0.9957 pathogenic -2.051 Highly Destabilizing 1.0 D 0.861 deleterious D 0.734055674 None None N
L/Y 0.9929 likely_pathogenic 0.9948 pathogenic -1.759 Destabilizing 1.0 D 0.864 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.