Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2988489875;89876;89877 chr2:178553250;178553249;178553248chr2:179417977;179417976;179417975
N2AB2824384952;84953;84954 chr2:178553250;178553249;178553248chr2:179417977;179417976;179417975
N2A2731682171;82172;82173 chr2:178553250;178553249;178553248chr2:179417977;179417976;179417975
N2B2081962680;62681;62682 chr2:178553250;178553249;178553248chr2:179417977;179417976;179417975
Novex-12094463055;63056;63057 chr2:178553250;178553249;178553248chr2:179417977;179417976;179417975
Novex-22101163256;63257;63258 chr2:178553250;178553249;178553248chr2:179417977;179417976;179417975
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-147
  • Domain position: 43
  • Structural Position: 102
  • Q(SASA): 0.6759
  • 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
A/D None None 0.029 N 0.315 0.137 0.128392430309 gnomAD-4.0.0 1.36918E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79889E-06 0 0
A/G None None 0.024 N 0.224 0.07 0.0884992946249 gnomAD-4.0.0 6.84592E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99444E-07 0 0
A/T None None None N 0.148 0.049 0.0884992946249 gnomAD-4.0.0 1.59346E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 0
A/V rs1486750909 None None N 0.117 0.079 0.143124449307 gnomAD-4.0.0 6.84592E-07 None None None None N None 2.98721E-05 0 None 0 0 None 0 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
A/C 0.3376 likely_benign 0.3257 benign -0.984 Destabilizing 0.676 D 0.286 neutral None None None None N
A/D 0.1297 likely_benign 0.1346 benign -0.419 Destabilizing 0.029 N 0.315 neutral N 0.341266815 None None N
A/E 0.1245 likely_benign 0.1251 benign -0.552 Destabilizing None N 0.211 neutral None None None None N
A/F 0.2464 likely_benign 0.2226 benign -0.901 Destabilizing 0.214 N 0.351 neutral None None None None N
A/G 0.0965 likely_benign 0.0959 benign -0.356 Destabilizing 0.024 N 0.224 neutral N 0.369837496 None None N
A/H 0.2502 likely_benign 0.2507 benign -0.245 Destabilizing 0.356 N 0.339 neutral None None None None N
A/I 0.1289 likely_benign 0.1213 benign -0.453 Destabilizing 0.013 N 0.256 neutral None None None None N
A/K 0.1839 likely_benign 0.1845 benign -0.627 Destabilizing 0.038 N 0.271 neutral None None None None N
A/L 0.1083 likely_benign 0.103 benign -0.453 Destabilizing 0.016 N 0.271 neutral None None None None N
A/M 0.1484 likely_benign 0.1419 benign -0.683 Destabilizing 0.214 N 0.28 neutral None None None None N
A/N 0.1182 likely_benign 0.1166 benign -0.417 Destabilizing 0.001 N 0.217 neutral None None None None N
A/P 0.0695 likely_benign 0.0685 benign -0.387 Destabilizing None N 0.195 neutral N 0.41657265 None None N
A/Q 0.1665 likely_benign 0.1695 benign -0.63 Destabilizing 0.12 N 0.318 neutral None None None None N
A/R 0.2107 likely_benign 0.2028 benign -0.212 Destabilizing 0.214 N 0.317 neutral None None None None N
A/S 0.0721 likely_benign 0.0735 benign -0.64 Destabilizing 0.012 N 0.269 neutral N 0.386788461 None None N
A/T 0.0671 likely_benign 0.0654 benign -0.69 Destabilizing None N 0.148 neutral N 0.400104475 None None N
A/V 0.0828 likely_benign 0.0804 benign -0.387 Destabilizing None N 0.117 neutral N 0.476391745 None None N
A/W 0.5192 ambiguous 0.4881 ambiguous -1.0 Destabilizing 0.864 D 0.403 neutral None None None None N
A/Y 0.2972 likely_benign 0.277 benign -0.699 Destabilizing 0.356 N 0.349 neutral 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.