Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC20916496;6497;6498 chr2:178775593;178775592;178775591chr2:179640320;179640319;179640318
N2AB20916496;6497;6498 chr2:178775593;178775592;178775591chr2:179640320;179640319;179640318
N2A20916496;6497;6498 chr2:178775593;178775592;178775591chr2:179640320;179640319;179640318
N2B20456358;6359;6360 chr2:178775593;178775592;178775591chr2:179640320;179640319;179640318
Novex-120456358;6359;6360 chr2:178775593;178775592;178775591chr2:179640320;179640319;179640318
Novex-220456358;6359;6360 chr2:178775593;178775592;178775591chr2:179640320;179640319;179640318
Novex-320916496;6497;6498 chr2:178775593;178775592;178775591chr2:179640320;179640319;179640318

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-10
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.3921
  • 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
Q/R rs879012357 0.147 0.055 N 0.32 0.072 None gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 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
Q/A 0.1598 likely_benign 0.1402 benign -0.319 Destabilizing 0.031 N 0.353 neutral None None None None N
Q/C 0.5297 ambiguous 0.4967 ambiguous 0.255 Stabilizing 0.864 D 0.313 neutral None None None None N
Q/D 0.4319 ambiguous 0.3692 ambiguous 0.091 Stabilizing 0.072 N 0.289 neutral None None None None N
Q/E 0.0777 likely_benign 0.0757 benign 0.061 Stabilizing 0.024 N 0.358 neutral N 0.342614949 None None N
Q/F 0.4846 ambiguous 0.4099 ambiguous -0.565 Destabilizing 0.12 N 0.38 neutral None None None None N
Q/G 0.3412 ambiguous 0.279 benign -0.501 Destabilizing 0.072 N 0.412 neutral None None None None N
Q/H 0.172 likely_benign 0.1585 benign -0.535 Destabilizing None N 0.238 neutral N 0.511660135 None None N
Q/I 0.2033 likely_benign 0.1717 benign 0.072 Stabilizing 0.038 N 0.429 neutral None None None None N
Q/K 0.0988 likely_benign 0.0891 benign 0.195 Stabilizing 0.024 N 0.345 neutral N 0.437404721 None None N
Q/L 0.0796 likely_benign 0.0716 benign 0.072 Stabilizing None N 0.099 neutral N 0.442253551 None None N
Q/M 0.2321 likely_benign 0.2054 benign 0.505 Stabilizing 0.12 N 0.26 neutral None None None None N
Q/N 0.2607 likely_benign 0.223 benign -0.127 Destabilizing 0.038 N 0.275 neutral None None None None N
Q/P 0.1371 likely_benign 0.1124 benign -0.031 Destabilizing None N 0.075 neutral N 0.448261878 None None N
Q/R 0.1224 likely_benign 0.1106 benign 0.292 Stabilizing 0.055 N 0.32 neutral N 0.475980209 None None N
Q/S 0.2302 likely_benign 0.1961 benign -0.163 Destabilizing 0.031 N 0.305 neutral None None None None N
Q/T 0.1915 likely_benign 0.1636 benign -0.034 Destabilizing 0.072 N 0.403 neutral None None None None N
Q/V 0.1417 likely_benign 0.1278 benign -0.031 Destabilizing 0.016 N 0.395 neutral None None None None N
Q/W 0.5432 ambiguous 0.4833 ambiguous -0.502 Destabilizing 0.864 D 0.328 neutral None None None None N
Q/Y 0.354 ambiguous 0.3114 benign -0.243 Destabilizing 0.12 N 0.415 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.