Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC386411815;11816;11817 chr2:178741643;178741642;178741641chr2:179606370;179606369;179606368
N2AB354710864;10865;10866 chr2:178741643;178741642;178741641chr2:179606370;179606369;179606368
N2ANoneNone chr2:Nonechr2:None
N2B350110726;10727;10728 chr2:178741643;178741642;178741641chr2:179606370;179606369;179606368
Novex-1362611101;11102;11103 chr2:178741643;178741642;178741641chr2:179606370;179606369;179606368
Novex-2369311302;11303;11304 chr2:178741643;178741642;178741641chr2:179606370;179606369;179606368
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-27
  • Domain position: 45
  • Structural Position: 111
  • Q(SASA): 0.555
  • 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/P rs748910775 0.091 0.001 N 0.232 0.08 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
A/P rs748910775 0.091 0.001 N 0.232 0.08 None gnomAD-4.0.0 6.84199E-07 None None None None N None 0 2.23634E-05 None 0 0 None 0 0 0 0 0
A/T rs748910775 None None N 0.145 0.024 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs748910775 None None N 0.145 0.024 None gnomAD-4.0.0 4.33793E-06 None None None None N None 0 0 None 0 0 None 0 0 5.93331E-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
A/C 0.5996 likely_pathogenic 0.5224 ambiguous -0.837 Destabilizing 0.667 D 0.257 neutral None None None None N
A/D 0.3106 likely_benign 0.2226 benign -0.309 Destabilizing 0.175 N 0.302 neutral N 0.400529011 None None N
A/E 0.2744 likely_benign 0.2052 benign -0.438 Destabilizing 0.22 N 0.287 neutral None None None None N
A/F 0.4521 ambiguous 0.3091 benign -0.755 Destabilizing 0.497 N 0.328 neutral None None None None N
A/G 0.1878 likely_benign 0.1518 benign -0.283 Destabilizing None N 0.151 neutral N 0.40202218 None None N
A/H 0.5578 ambiguous 0.4407 ambiguous -0.179 Destabilizing 0.859 D 0.289 neutral None None None None N
A/I 0.2666 likely_benign 0.1978 benign -0.277 Destabilizing 0.124 N 0.351 neutral None None None None N
A/K 0.426 ambiguous 0.3046 benign -0.573 Destabilizing 0.22 N 0.289 neutral None None None None N
A/L 0.2223 likely_benign 0.1667 benign -0.277 Destabilizing 0.02 N 0.341 neutral None None None None N
A/M 0.2429 likely_benign 0.1905 benign -0.534 Destabilizing 0.025 N 0.261 neutral None None None None N
A/N 0.2925 likely_benign 0.2142 benign -0.309 Destabilizing 0.22 N 0.295 neutral None None None None N
A/P 0.1828 likely_benign 0.157 benign -0.231 Destabilizing 0.001 N 0.232 neutral N 0.403900692 None None N
A/Q 0.3745 ambiguous 0.3033 benign -0.522 Destabilizing 0.667 D 0.352 neutral None None None None N
A/R 0.3474 ambiguous 0.262 benign -0.156 Destabilizing 0.22 N 0.341 neutral None None None None N
A/S 0.1061 likely_benign 0.0939 benign -0.548 Destabilizing 0.001 N 0.128 neutral N 0.3467986 None None N
A/T 0.0946 likely_benign 0.0765 benign -0.588 Destabilizing None N 0.145 neutral N 0.43298416 None None N
A/V 0.1324 likely_benign 0.1067 benign -0.231 Destabilizing 0.042 N 0.233 neutral N 0.442207274 None None N
A/W 0.7991 likely_pathogenic 0.6954 pathogenic -0.891 Destabilizing 0.958 D 0.326 neutral None None None None N
A/Y 0.5902 likely_pathogenic 0.4462 ambiguous -0.555 Destabilizing 0.667 D 0.309 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.