Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC398412175;12176;12177 chr2:178741283;178741282;178741281chr2:179606010;179606009;179606008
N2AB366711224;11225;11226 chr2:178741283;178741282;178741281chr2:179606010;179606009;179606008
N2ANoneNone chr2:Nonechr2:None
N2B362111086;11087;11088 chr2:178741283;178741282;178741281chr2:179606010;179606009;179606008
Novex-1374611461;11462;11463 chr2:178741283;178741282;178741281chr2:179606010;179606009;179606008
Novex-2381311662;11663;11664 chr2:178741283;178741282;178741281chr2:179606010;179606009;179606008
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-28
  • Domain position: 47
  • Structural Position: 121
  • Q(SASA): 0.197
  • 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
Y/F rs776443623 -0.505 None N 0.187 0.131 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
Y/F rs776443623 -0.505 None N 0.187 0.131 None gnomAD-4.0.0 1.59114E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85789E-06 0 0
Y/H rs1263949163 -1.667 None N 0.285 0.122 None gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 6.41849E-04 None 0 None 0 0 0
Y/H rs1263949163 -1.667 None N 0.285 0.122 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92456E-04 None 0 0 0 0 0
Y/H rs1263949163 -1.667 None N 0.285 0.122 None gnomAD-4.0.0 2.56182E-06 None None None None N None 0 0 None 0 2.42389E-05 None 0 0 0 1.33998E-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
Y/A 0.7283 likely_pathogenic 0.6683 pathogenic -2.577 Highly Destabilizing 0.016 N 0.393 neutral None None None None N
Y/C 0.1488 likely_benign 0.1391 benign -1.912 Destabilizing None N 0.328 neutral N 0.514303215 None None N
Y/D 0.6378 likely_pathogenic 0.5714 pathogenic -2.2 Highly Destabilizing 0.055 N 0.591 neutral D 0.558899366 None None N
Y/E 0.8633 likely_pathogenic 0.7972 pathogenic -1.989 Destabilizing 0.038 N 0.511 neutral None None None None N
Y/F 0.1996 likely_benign 0.1708 benign -0.919 Destabilizing None N 0.187 neutral N 0.463611292 None None N
Y/G 0.6602 likely_pathogenic 0.5996 pathogenic -3.012 Highly Destabilizing 0.072 N 0.53 neutral None None None None N
Y/H 0.222 likely_benign 0.1724 benign -1.757 Destabilizing None N 0.285 neutral N 0.506421267 None None N
Y/I 0.7818 likely_pathogenic 0.7325 pathogenic -1.167 Destabilizing 0.038 N 0.517 neutral None None None None N
Y/K 0.8031 likely_pathogenic 0.7078 pathogenic -1.794 Destabilizing 0.038 N 0.495 neutral None None None None N
Y/L 0.6806 likely_pathogenic 0.6427 pathogenic -1.167 Destabilizing 0.016 N 0.434 neutral None None None None N
Y/M 0.8591 likely_pathogenic 0.8185 pathogenic -1.199 Destabilizing 0.356 N 0.519 neutral None None None None N
Y/N 0.3338 likely_benign 0.2985 benign -2.475 Highly Destabilizing 0.029 N 0.545 neutral D 0.600927703 None None N
Y/P 0.9676 likely_pathogenic 0.9531 pathogenic -1.647 Destabilizing 0.356 N 0.573 neutral None None None None N
Y/Q 0.6917 likely_pathogenic 0.587 pathogenic -2.171 Highly Destabilizing 0.214 N 0.541 neutral None None None None N
Y/R 0.586 likely_pathogenic 0.4585 ambiguous -1.705 Destabilizing None N 0.31 neutral None None None None N
Y/S 0.3459 ambiguous 0.3141 benign -3.028 Highly Destabilizing 0.055 N 0.517 neutral D 0.540731517 None None N
Y/T 0.6644 likely_pathogenic 0.5902 pathogenic -2.685 Highly Destabilizing 0.072 N 0.513 neutral None None None None N
Y/V 0.6611 likely_pathogenic 0.6024 pathogenic -1.647 Destabilizing 0.038 N 0.485 neutral None None None None N
Y/W 0.6282 likely_pathogenic 0.5448 ambiguous -0.267 Destabilizing 0.356 N 0.49 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.