Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2797984160;84161;84162 chr2:178562197;178562196;178562195chr2:179426924;179426923;179426922
N2AB2633879237;79238;79239 chr2:178562197;178562196;178562195chr2:179426924;179426923;179426922
N2A2541176456;76457;76458 chr2:178562197;178562196;178562195chr2:179426924;179426923;179426922
N2B1891456965;56966;56967 chr2:178562197;178562196;178562195chr2:179426924;179426923;179426922
Novex-11903957340;57341;57342 chr2:178562197;178562196;178562195chr2:179426924;179426923;179426922
Novex-21910657541;57542;57543 chr2:178562197;178562196;178562195chr2:179426924;179426923;179426922
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-142
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.698
  • 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 rs755935124 0.341 None N 0.211 0.137 None gnomAD-2.1.1 8.09E-06 None None None None N None 0 2.92E-05 None 0 0 None 0 None 0 8.94E-06 0
Q/R rs755935124 0.341 None N 0.211 0.137 None gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
Q/R rs755935124 0.341 None N 0.211 0.137 None gnomAD-4.0.0 9.92063E-06 None None None None N None 1.33615E-05 1.67029E-05 None 0 0 None 0 0 1.0174E-05 0 3.20441E-05

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 0.117 likely_benign 0.1232 benign -0.347 Destabilizing 0.036 N 0.218 neutral None None None None N
Q/C 0.5008 ambiguous 0.5018 ambiguous 0.083 Stabilizing 0.972 D 0.206 neutral None None None None N
Q/D 0.1508 likely_benign 0.1506 benign 0.149 Stabilizing None N 0.127 neutral None None None None N
Q/E 0.0704 likely_benign 0.0695 benign 0.197 Stabilizing 0.028 N 0.204 neutral N 0.437062566 None None N
Q/F 0.542 ambiguous 0.5409 ambiguous -0.212 Destabilizing 0.901 D 0.257 neutral None None None None N
Q/G 0.1707 likely_benign 0.1887 benign -0.637 Destabilizing None N 0.146 neutral None None None None N
Q/H 0.1473 likely_benign 0.1492 benign -0.382 Destabilizing 0.693 D 0.214 neutral N 0.462057011 None None N
Q/I 0.263 likely_benign 0.2503 benign 0.354 Stabilizing 0.46 N 0.34 neutral None None None None N
Q/K 0.1071 likely_benign 0.1138 benign -0.024 Destabilizing 0.028 N 0.207 neutral N 0.427981723 None None N
Q/L 0.1076 likely_benign 0.1092 benign 0.354 Stabilizing 0.116 N 0.269 neutral N 0.475447596 None None N
Q/M 0.2577 likely_benign 0.2622 benign 0.537 Stabilizing 0.901 D 0.227 neutral None None None None N
Q/N 0.1139 likely_benign 0.1177 benign -0.511 Destabilizing 0.08 N 0.208 neutral None None None None N
Q/P 0.0568 likely_benign 0.0633 benign 0.152 Stabilizing None N 0.172 neutral N 0.411300117 None None N
Q/R 0.1359 likely_benign 0.1433 benign 0.07 Stabilizing None N 0.211 neutral N 0.424018698 None None N
Q/S 0.1179 likely_benign 0.1243 benign -0.587 Destabilizing 0.07 N 0.195 neutral None None None None N
Q/T 0.1079 likely_benign 0.1126 benign -0.35 Destabilizing 0.148 N 0.268 neutral None None None None N
Q/V 0.1719 likely_benign 0.1647 benign 0.152 Stabilizing 0.296 N 0.317 neutral None None None None N
Q/W 0.4926 ambiguous 0.5016 ambiguous -0.122 Destabilizing 0.972 D 0.214 neutral None None None None N
Q/Y 0.3121 likely_benign 0.3091 benign 0.108 Stabilizing 0.901 D 0.273 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.