Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3017790754;90755;90756 chr2:178552371;178552370;178552369chr2:179417098;179417097;179417096
N2AB2853685831;85832;85833 chr2:178552371;178552370;178552369chr2:179417098;179417097;179417096
N2A2760983050;83051;83052 chr2:178552371;178552370;178552369chr2:179417098;179417097;179417096
N2B2111263559;63560;63561 chr2:178552371;178552370;178552369chr2:179417098;179417097;179417096
Novex-12123763934;63935;63936 chr2:178552371;178552370;178552369chr2:179417098;179417097;179417096
Novex-22130464135;64136;64137 chr2:178552371;178552370;178552369chr2:179417098;179417097;179417096
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-148
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.5074
  • 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
F/C rs772875882 -0.168 0.258 N 0.353 0.051 0.195762928549 gnomAD-2.1.1 4.28E-06 None None None None N None 0 0 None 0 5.67E-05 None 0 None 0 0 0
F/C rs772875882 -0.168 0.258 N 0.353 0.051 0.195762928549 gnomAD-4.0.0 8.2216E-06 None None None None N None 0 0 None 0 1.39821E-04 None 0 0 0 0 0
F/L rs748918212 -0.646 None N 0.093 0.048 0.126345400529 gnomAD-2.1.1 1.28E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.8E-05 0
F/L rs748918212 -0.646 None N 0.093 0.048 0.126345400529 gnomAD-4.0.0 5.55105E-06 None None None None N None 0 0 None 0 7.61615E-05 None 3.80243E-05 0 2.72532E-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
F/A 0.0827 likely_benign 0.0943 benign -1.883 Destabilizing 0.001 N 0.285 neutral None None None None N
F/C 0.0794 likely_benign 0.1182 benign -0.671 Destabilizing 0.258 N 0.353 neutral N 0.457208552 None None N
F/D 0.1143 likely_benign 0.1247 benign -0.42 Destabilizing 0.002 N 0.288 neutral None None None None N
F/E 0.1511 likely_benign 0.1832 benign -0.379 Destabilizing 0.001 N 0.277 neutral None None None None N
F/G 0.1893 likely_benign 0.2081 benign -2.179 Highly Destabilizing 0.001 N 0.277 neutral None None None None N
F/H 0.074 likely_benign 0.1109 benign -0.547 Destabilizing None N 0.17 neutral None None None None N
F/I 0.0726 likely_benign 0.0846 benign -1.024 Destabilizing 0.003 N 0.213 neutral N 0.400661835 None None N
F/K 0.1618 likely_benign 0.1945 benign -0.834 Destabilizing None N 0.169 neutral None None None None N
F/L 0.3195 likely_benign 0.4308 ambiguous -1.024 Destabilizing None N 0.093 neutral N 0.387385894 None None N
F/M 0.1365 likely_benign 0.1549 benign -0.651 Destabilizing 0.011 N 0.303 neutral None None None None N
F/N 0.0521 likely_benign 0.0605 benign -0.77 Destabilizing None N 0.194 neutral None None None None N
F/P 0.6337 likely_pathogenic 0.7311 pathogenic -1.3 Destabilizing 0.018 N 0.357 neutral None None None None N
F/Q 0.0992 likely_benign 0.143 benign -0.872 Destabilizing None N 0.177 neutral None None None None N
F/R 0.1451 likely_benign 0.1921 benign -0.186 Destabilizing None N 0.175 neutral None None None None N
F/S 0.0673 likely_benign 0.0746 benign -1.519 Destabilizing 0.001 N 0.266 neutral N 0.369434851 None None N
F/T 0.0656 likely_benign 0.0727 benign -1.385 Destabilizing 0.002 N 0.258 neutral None None None None N
F/V 0.0714 likely_benign 0.0808 benign -1.3 Destabilizing 0.001 N 0.262 neutral N 0.380459921 None None N
F/W 0.2068 likely_benign 0.2306 benign -0.512 Destabilizing 0.132 N 0.269 neutral None None None None N
F/Y 0.0512 likely_benign 0.0552 benign -0.642 Destabilizing None N 0.095 neutral N 0.380459921 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.