Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31919796;9797;9798 chr2:178766513;178766512;178766511chr2:179631240;179631239;179631238
N2AB31919796;9797;9798 chr2:178766513;178766512;178766511chr2:179631240;179631239;179631238
N2A31919796;9797;9798 chr2:178766513;178766512;178766511chr2:179631240;179631239;179631238
N2B31459658;9659;9660 chr2:178766513;178766512;178766511chr2:179631240;179631239;179631238
Novex-131459658;9659;9660 chr2:178766513;178766512;178766511chr2:179631240;179631239;179631238
Novex-231459658;9659;9660 chr2:178766513;178766512;178766511chr2:179631240;179631239;179631238
Novex-331919796;9797;9798 chr2:178766513;178766512;178766511chr2:179631240;179631239;179631238

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-22
  • Domain position: 45
  • Structural Position: 73
  • Q(SASA): 0.3562
  • 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/E rs33997263 -0.627 None N 0.086 0.092 None gnomAD-2.1.1 8.5E-05 None None None None N None 0 0 None 0 1.10464E-03 None 6.53E-05 None 0 0 0
Q/E rs33997263 -0.627 None N 0.086 0.092 None gnomAD-3.1.2 8.54E-05 None None None None N None 0 0 0 0 2.31214E-03 None 0 0 0 2.07641E-04 0
Q/E rs33997263 -0.627 None N 0.086 0.092 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
Q/E rs33997263 -0.627 None N 0.086 0.092 None gnomAD-4.0.0 2.72603E-05 None None None None N None 0 0 None 0 7.80309E-04 None 0 0 0 4.39223E-05 7.99923E-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 0.2521 likely_benign 0.241 benign -0.722 Destabilizing 0.345 N 0.301 neutral None None None None N
Q/C 0.8697 likely_pathogenic 0.8864 pathogenic -0.007 Destabilizing 0.991 D 0.387 neutral None None None None N
Q/D 0.3207 likely_benign 0.3352 benign -0.723 Destabilizing 0.001 N 0.085 neutral None None None None N
Q/E 0.055 likely_benign 0.0592 benign -0.59 Destabilizing None N 0.086 neutral N 0.312974989 None None N
Q/F 0.8226 likely_pathogenic 0.8636 pathogenic -0.258 Destabilizing 0.965 D 0.421 neutral None None None None N
Q/G 0.2905 likely_benign 0.309 benign -1.12 Destabilizing 0.345 N 0.327 neutral None None None None N
Q/H 0.389 ambiguous 0.3978 ambiguous -0.947 Destabilizing 0.873 D 0.299 neutral N 0.343092952 None None N
Q/I 0.5509 ambiguous 0.6052 pathogenic 0.317 Stabilizing 0.901 D 0.483 neutral None None None None N
Q/K 0.1512 likely_benign 0.1875 benign -0.559 Destabilizing 0.166 N 0.237 neutral N 0.341449867 None None N
Q/L 0.199 likely_benign 0.2251 benign 0.317 Stabilizing 0.491 N 0.309 neutral N 0.343092952 None None N
Q/M 0.4465 ambiguous 0.4617 ambiguous 0.734 Stabilizing 0.965 D 0.306 neutral None None None None N
Q/N 0.3234 likely_benign 0.3093 benign -1.098 Destabilizing 0.345 N 0.216 neutral None None None None N
Q/P 0.2352 likely_benign 0.2342 benign 0.002 Stabilizing 0.662 D 0.343 neutral N 0.341065978 None None N
Q/R 0.1849 likely_benign 0.2438 benign -0.573 Destabilizing 0.491 N 0.22 neutral N 0.342436672 None None N
Q/S 0.2685 likely_benign 0.2535 benign -1.197 Destabilizing 0.345 N 0.242 neutral None None None None N
Q/T 0.2549 likely_benign 0.2427 benign -0.866 Destabilizing 0.345 N 0.313 neutral None None None None N
Q/V 0.3849 ambiguous 0.4039 ambiguous 0.002 Stabilizing 0.722 D 0.323 neutral None None None None N
Q/W 0.7275 likely_pathogenic 0.8119 pathogenic -0.187 Destabilizing 0.991 D 0.369 neutral None None None None N
Q/Y 0.6765 likely_pathogenic 0.7313 pathogenic 0.029 Stabilizing 0.965 D 0.401 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.