Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1855855897;55898;55899 chr2:178601325;178601324;178601323chr2:179466052;179466051;179466050
N2AB1691750974;50975;50976 chr2:178601325;178601324;178601323chr2:179466052;179466051;179466050
N2A1599048193;48194;48195 chr2:178601325;178601324;178601323chr2:179466052;179466051;179466050
N2B949328702;28703;28704 chr2:178601325;178601324;178601323chr2:179466052;179466051;179466050
Novex-1961829077;29078;29079 chr2:178601325;178601324;178601323chr2:179466052;179466051;179466050
Novex-2968529278;29279;29280 chr2:178601325;178601324;178601323chr2:179466052;179466051;179466050
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: Fn3-22
  • Domain position: 80
  • Structural Position: 113
  • Q(SASA): 0.6917
  • Predicted PPI site: I

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 rs774262905 -0.053 1.0 N 0.715 0.42 0.69737875697 gnomAD-2.1.1 1.22E-05 None None None None I None 0 0 None 0 5.64E-05 None 3.31E-05 None 0 8.99E-06 0
R/C rs774262905 -0.053 1.0 N 0.715 0.42 0.69737875697 gnomAD-4.0.0 1.37327E-05 None None None None I None 0 0 None 0 0 None 0 0 1.62387E-05 2.33721E-05 0
R/H rs115867512 -0.789 1.0 N 0.697 0.328 None gnomAD-2.1.1 7.95E-05 None None None None I None 2.48468E-04 5.71E-05 None 0 5.2E-05 None 3.33E-05 None 0 7.91E-05 2.84252E-04
R/H rs115867512 -0.789 1.0 N 0.697 0.328 None gnomAD-3.1.2 1.51314E-04 None None None None I None 2.65495E-04 1.31268E-04 0 0 0 None 0 0 1.32392E-04 0 4.78011E-04
R/H rs115867512 -0.789 1.0 N 0.697 0.328 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
R/H rs115867512 -0.789 1.0 N 0.697 0.328 None gnomAD-4.0.0 1.1009E-04 None None None None I None 2.13709E-04 6.70084E-05 None 0 8.97545E-05 None 1.56622E-05 0 1.08843E-04 3.32285E-05 3.3761E-04

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 0.5713 likely_pathogenic 0.6116 pathogenic -0.116 Destabilizing 0.999 D 0.559 neutral None None None None I
R/C 0.2758 likely_benign 0.2613 benign -0.23 Destabilizing 1.0 D 0.715 prob.delet. N 0.495006448 None None I
R/D 0.7858 likely_pathogenic 0.8122 pathogenic -0.045 Destabilizing 1.0 D 0.638 neutral None None None None I
R/E 0.5485 ambiguous 0.6059 pathogenic 0.045 Stabilizing 0.999 D 0.615 neutral None None None None I
R/F 0.7765 likely_pathogenic 0.7918 pathogenic -0.291 Destabilizing 1.0 D 0.667 neutral None None None None I
R/G 0.4891 ambiguous 0.5028 ambiguous -0.338 Destabilizing 1.0 D 0.554 neutral N 0.484227368 None None I
R/H 0.1657 likely_benign 0.1651 benign -1.001 Destabilizing 1.0 D 0.697 prob.neutral N 0.468001423 None None I
R/I 0.4213 ambiguous 0.4387 ambiguous 0.44 Stabilizing 1.0 D 0.666 neutral None None None None I
R/K 0.1696 likely_benign 0.1818 benign -0.106 Destabilizing 0.998 D 0.429 neutral None None None None I
R/L 0.4389 ambiguous 0.4544 ambiguous 0.44 Stabilizing 1.0 D 0.554 neutral N 0.471362432 None None I
R/M 0.5088 ambiguous 0.5402 ambiguous -0.058 Destabilizing 1.0 D 0.663 neutral None None None None I
R/N 0.6441 likely_pathogenic 0.6884 pathogenic 0.071 Stabilizing 1.0 D 0.677 prob.neutral None None None None I
R/P 0.7421 likely_pathogenic 0.7257 pathogenic 0.275 Stabilizing 1.0 D 0.641 neutral N 0.482136786 None None I
R/Q 0.156 likely_benign 0.1639 benign 0.026 Stabilizing 1.0 D 0.671 neutral None None None None I
R/S 0.6348 likely_pathogenic 0.6572 pathogenic -0.307 Destabilizing 1.0 D 0.618 neutral N 0.429206379 None None I
R/T 0.4368 ambiguous 0.4794 ambiguous -0.062 Destabilizing 1.0 D 0.613 neutral None None None None I
R/V 0.5225 ambiguous 0.5567 ambiguous 0.275 Stabilizing 1.0 D 0.64 neutral None None None None I
R/W 0.4211 ambiguous 0.4199 ambiguous -0.331 Destabilizing 1.0 D 0.743 deleterious None None None None I
R/Y 0.5862 likely_pathogenic 0.6055 pathogenic 0.076 Stabilizing 1.0 D 0.671 neutral None None None None I

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.