Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2718981790;81791;81792 chr2:178564567;178564566;178564565chr2:179429294;179429293;179429292
N2AB2554876867;76868;76869 chr2:178564567;178564566;178564565chr2:179429294;179429293;179429292
N2A2462174086;74087;74088 chr2:178564567;178564566;178564565chr2:179429294;179429293;179429292
N2B1812454595;54596;54597 chr2:178564567;178564566;178564565chr2:179429294;179429293;179429292
Novex-11824954970;54971;54972 chr2:178564567;178564566;178564565chr2:179429294;179429293;179429292
Novex-21831655171;55172;55173 chr2:178564567;178564566;178564565chr2:179429294;179429293;179429292
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: Fn3-86
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.152
  • 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/V rs142391957 -1.247 0.999 N 0.546 0.335 None gnomAD-2.1.1 2.51E-05 None None None None N None 2.89495E-04 0 None 0 0 None 0 None 0 0 0
L/V rs142391957 -1.247 0.999 N 0.546 0.335 None gnomAD-3.1.2 8.55E-05 None None None None N None 2.89673E-04 6.55E-05 0 0 0 None 0 0 0 0 0
L/V rs142391957 -1.247 0.999 N 0.546 0.335 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
L/V rs142391957 -1.247 0.999 N 0.546 0.335 None gnomAD-4.0.0 1.54951E-05 None None None None N None 2.93318E-04 1.66744E-05 None 0 0 None 0 0 0 0 3.20184E-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 0.9615 likely_pathogenic 0.9567 pathogenic -2.852 Highly Destabilizing 0.999 D 0.645 neutral None None None None N
L/C 0.9286 likely_pathogenic 0.9226 pathogenic -1.62 Destabilizing 1.0 D 0.772 deleterious None None None None N
L/D 0.9997 likely_pathogenic 0.9997 pathogenic -3.306 Highly Destabilizing 1.0 D 0.901 deleterious None None None None N
L/E 0.9973 likely_pathogenic 0.997 pathogenic -2.977 Highly Destabilizing 1.0 D 0.888 deleterious None None None None N
L/F 0.7889 likely_pathogenic 0.7433 pathogenic -1.618 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
L/G 0.9959 likely_pathogenic 0.9954 pathogenic -3.444 Highly Destabilizing 1.0 D 0.882 deleterious None None None None N
L/H 0.9964 likely_pathogenic 0.9955 pathogenic -3.108 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
L/I 0.0901 likely_benign 0.0833 benign -1.048 Destabilizing 0.999 D 0.52 neutral None None None None N
L/K 0.9963 likely_pathogenic 0.9957 pathogenic -1.953 Destabilizing 1.0 D 0.875 deleterious None None None None N
L/M 0.3528 ambiguous 0.3245 benign -1.201 Destabilizing 1.0 D 0.709 prob.delet. D 0.536042302 None None N
L/N 0.9981 likely_pathogenic 0.9978 pathogenic -2.689 Highly Destabilizing 1.0 D 0.905 deleterious None None None None N
L/P 0.9975 likely_pathogenic 0.9972 pathogenic -1.644 Destabilizing 1.0 D 0.906 deleterious D 0.568896677 None None N
L/Q 0.9923 likely_pathogenic 0.9906 pathogenic -2.292 Highly Destabilizing 1.0 D 0.893 deleterious D 0.568896677 None None N
L/R 0.993 likely_pathogenic 0.9922 pathogenic -2.115 Highly Destabilizing 1.0 D 0.879 deleterious D 0.568896677 None None N
L/S 0.9958 likely_pathogenic 0.9946 pathogenic -3.155 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
L/T 0.9692 likely_pathogenic 0.9637 pathogenic -2.668 Highly Destabilizing 1.0 D 0.779 deleterious None None None None N
L/V 0.1176 likely_benign 0.1102 benign -1.644 Destabilizing 0.999 D 0.546 neutral N 0.485010177 None None N
L/W 0.9862 likely_pathogenic 0.9834 pathogenic -1.921 Destabilizing 1.0 D 0.801 deleterious None None None None N
L/Y 0.9878 likely_pathogenic 0.9857 pathogenic -1.813 Destabilizing 1.0 D 0.778 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.