Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3084692761;92762;92763 chr2:178549090;178549089;178549088chr2:179413817;179413816;179413815
N2AB2920587838;87839;87840 chr2:178549090;178549089;178549088chr2:179413817;179413816;179413815
N2A2827885057;85058;85059 chr2:178549090;178549089;178549088chr2:179413817;179413816;179413815
N2B2178165566;65567;65568 chr2:178549090;178549089;178549088chr2:179413817;179413816;179413815
Novex-12190665941;65942;65943 chr2:178549090;178549089;178549088chr2:179413817;179413816;179413815
Novex-22197366142;66143;66144 chr2:178549090;178549089;178549088chr2:179413817;179413816;179413815
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-113
  • Domain position: 26
  • Structural Position: 28
  • Q(SASA): 0.9107
  • 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
V/A rs77968867 -0.289 0.003 N 0.153 0.216 None gnomAD-2.1.1 8.10008E-04 None None None None I None 8.97287E-03 1.98053E-04 None 0 0 None 0 None 0 2.34E-05 0
V/A rs77968867 -0.289 0.003 N 0.153 0.216 None gnomAD-3.1.2 2.45952E-03 None None None None I None 8.766E-03 2.62123E-04 0 0 0 None 0 3.16456E-03 2.94E-05 0 1.91571E-03
V/A rs77968867 -0.289 0.003 N 0.153 0.216 None 1000 genomes 2.79553E-03 None None None None I None 9.1E-03 2.9E-03 None None 0 0 None None None 0 None
V/A rs77968867 -0.289 0.003 N 0.153 0.216 None gnomAD-4.0.0 4.58552E-04 None None None None I None 9.17309E-03 2.66702E-04 None 0 0 None 0 1.65017E-04 5.93315E-06 0 4.48158E-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
V/A 0.1381 likely_benign 0.1095 benign -0.423 Destabilizing 0.003 N 0.153 neutral N 0.39549645 None None I
V/C 0.6801 likely_pathogenic 0.6592 pathogenic -0.604 Destabilizing 0.996 D 0.537 neutral None None None None I
V/D 0.4096 ambiguous 0.3301 benign -0.295 Destabilizing 0.961 D 0.645 neutral None None None None I
V/E 0.3687 ambiguous 0.2934 benign -0.416 Destabilizing 0.901 D 0.598 neutral N 0.437535073 None None I
V/F 0.1947 likely_benign 0.1864 benign -0.69 Destabilizing 0.923 D 0.516 neutral None None None None I
V/G 0.1821 likely_benign 0.155 benign -0.537 Destabilizing 0.565 D 0.544 neutral N 0.467263335 None None I
V/H 0.5996 likely_pathogenic 0.5509 ambiguous -0.114 Destabilizing 0.996 D 0.656 neutral None None None None I
V/I 0.0752 likely_benign 0.0765 benign -0.278 Destabilizing 0.011 N 0.249 neutral None None None None I
V/K 0.4853 ambiguous 0.4126 ambiguous -0.392 Destabilizing 0.923 D 0.61 neutral None None None None I
V/L 0.148 likely_benign 0.1299 benign -0.278 Destabilizing 0.156 N 0.47 neutral N 0.42939838 None None I
V/M 0.1332 likely_benign 0.1232 benign -0.365 Destabilizing 0.901 D 0.499 neutral N 0.469764922 None None I
V/N 0.2649 likely_benign 0.2226 benign -0.132 Destabilizing 0.961 D 0.648 neutral None None None None I
V/P 0.4011 ambiguous 0.3315 benign -0.292 Destabilizing 0.961 D 0.612 neutral None None None None I
V/Q 0.3679 ambiguous 0.3119 benign -0.383 Destabilizing 0.961 D 0.617 neutral None None None None I
V/R 0.4089 ambiguous 0.3545 ambiguous 0.127 Stabilizing 0.961 D 0.648 neutral None None None None I
V/S 0.177 likely_benign 0.1447 benign -0.468 Destabilizing 0.633 D 0.509 neutral None None None None I
V/T 0.195 likely_benign 0.1583 benign -0.49 Destabilizing 0.775 D 0.503 neutral None None None None I
V/W 0.8344 likely_pathogenic 0.8074 pathogenic -0.762 Destabilizing 0.996 D 0.733 prob.delet. None None None None I
V/Y 0.538 ambiguous 0.5067 ambiguous -0.466 Destabilizing 0.961 D 0.519 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.