Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1744452555;52556;52557 chr2:178608681;178608680;178608679chr2:179473408;179473407;179473406
N2AB1580347632;47633;47634 chr2:178608681;178608680;178608679chr2:179473408;179473407;179473406
N2A1487644851;44852;44853 chr2:178608681;178608680;178608679chr2:179473408;179473407;179473406
N2B837925360;25361;25362 chr2:178608681;178608680;178608679chr2:179473408;179473407;179473406
Novex-1850425735;25736;25737 chr2:178608681;178608680;178608679chr2:179473408;179473407;179473406
Novex-2857125936;25937;25938 chr2:178608681;178608680;178608679chr2:179473408;179473407;179473406
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Fn3-14
  • Domain position: 76
  • Structural Position: 107
  • Q(SASA): 0.0957
  • 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
R/C rs778094750 -1.68 1.0 D 0.795 0.562 0.751386037345 gnomAD-2.1.1 1.22E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.69E-05 0
R/C rs778094750 -1.68 1.0 D 0.795 0.562 0.751386037345 gnomAD-4.0.0 8.21883E-06 None None None None N None 0 0 None 0 0 None 0 0 9.00025E-06 1.16093E-05 1.65887E-05
R/H rs376080116 -2.525 0.999 D 0.604 0.615 None gnomAD-2.1.1 2.73399E-04 None None None None N None 5.80672E-04 1.33812E-03 None 0 5.24E-05 None 2.29674E-04 None 0 5.52E-05 0
R/H rs376080116 -2.525 0.999 D 0.604 0.615 None gnomAD-3.1.2 1.25026E-04 None None None None N None 3.37919E-04 2.62398E-04 0 0 0 None 0 0 1.47E-05 0 0
R/H rs376080116 -2.525 0.999 D 0.604 0.615 None gnomAD-4.0.0 8.31262E-05 None None None None N None 3.20736E-04 9.02316E-04 None 0 2.24578E-05 None 0 0 3.05342E-05 1.64879E-04 6.41313E-05
R/S None None 0.219 D 0.509 0.448 0.405012372841 gnomAD-4.0.0 6.84902E-07 None None None None N None 0 0 None 0 0 None 1.87582E-05 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
R/A 0.9527 likely_pathogenic 0.9619 pathogenic -1.856 Destabilizing 0.693 D 0.626 neutral None None None None N
R/C 0.5586 ambiguous 0.5675 pathogenic -1.775 Destabilizing 1.0 D 0.795 deleterious D 0.538437569 None None N
R/D 0.9967 likely_pathogenic 0.9973 pathogenic -1.106 Destabilizing 0.975 D 0.637 neutral None None None None N
R/E 0.9489 likely_pathogenic 0.9509 pathogenic -0.88 Destabilizing 0.916 D 0.599 neutral None None None None N
R/F 0.9795 likely_pathogenic 0.9835 pathogenic -0.884 Destabilizing 0.987 D 0.812 deleterious None None None None N
R/G 0.9663 likely_pathogenic 0.9719 pathogenic -2.2 Highly Destabilizing 0.913 D 0.628 neutral D 0.538184079 None None N
R/H 0.5432 ambiguous 0.5515 ambiguous -1.986 Destabilizing 0.999 D 0.604 neutral D 0.538437569 None None N
R/I 0.9091 likely_pathogenic 0.9121 pathogenic -0.85 Destabilizing 0.987 D 0.783 deleterious None None None None N
R/K 0.6068 likely_pathogenic 0.5943 pathogenic -1.235 Destabilizing 0.818 D 0.656 neutral None None None None N
R/L 0.8664 likely_pathogenic 0.8707 pathogenic -0.85 Destabilizing 0.954 D 0.62 neutral D 0.527081264 None None N
R/M 0.9275 likely_pathogenic 0.9344 pathogenic -1.408 Destabilizing 0.999 D 0.672 neutral None None None None N
R/N 0.985 likely_pathogenic 0.9877 pathogenic -1.41 Destabilizing 0.916 D 0.563 neutral None None None None N
R/P 0.9993 likely_pathogenic 0.9993 pathogenic -1.175 Destabilizing 0.993 D 0.7 prob.neutral D 0.550047364 None None N
R/Q 0.4343 ambiguous 0.4276 ambiguous -1.144 Destabilizing 0.975 D 0.563 neutral None None None None N
R/S 0.972 likely_pathogenic 0.9748 pathogenic -2.168 Highly Destabilizing 0.219 N 0.509 neutral D 0.52353241 None None N
R/T 0.9544 likely_pathogenic 0.9538 pathogenic -1.735 Destabilizing 0.845 D 0.589 neutral None None None None N
R/V 0.9155 likely_pathogenic 0.9209 pathogenic -1.175 Destabilizing 0.975 D 0.749 deleterious None None None None N
R/W 0.8218 likely_pathogenic 0.8328 pathogenic -0.498 Destabilizing 0.999 D 0.753 deleterious None None None None N
R/Y 0.9413 likely_pathogenic 0.9524 pathogenic -0.374 Destabilizing 0.996 D 0.751 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.