Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2810884547;84548;84549 chr2:178561810;178561809;178561808chr2:179426537;179426536;179426535
N2AB2646779624;79625;79626 chr2:178561810;178561809;178561808chr2:179426537;179426536;179426535
N2A2554076843;76844;76845 chr2:178561810;178561809;178561808chr2:179426537;179426536;179426535
N2B1904357352;57353;57354 chr2:178561810;178561809;178561808chr2:179426537;179426536;179426535
Novex-11916857727;57728;57729 chr2:178561810;178561809;178561808chr2:179426537;179426536;179426535
Novex-21923557928;57929;57930 chr2:178561810;178561809;178561808chr2:179426537;179426536;179426535
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-92
  • Domain position: 54
  • Structural Position: 75
  • Q(SASA): 0.483
  • Predicted PPI site: I

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 None None 0.984 N 0.561 0.288 0.318540980066 gnomAD-4.0.0 6.84287E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99507E-07 0 0
A/S None None 0.64 N 0.483 0.136 0.195762928549 gnomAD-4.0.0 6.84287E-07 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.65678E-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
A/C 0.6259 likely_pathogenic 0.5841 pathogenic -0.769 Destabilizing 0.999 D 0.513 neutral None None None None I
A/D 0.6917 likely_pathogenic 0.7003 pathogenic -0.674 Destabilizing 0.976 D 0.56 neutral None None None None I
A/E 0.6417 likely_pathogenic 0.6532 pathogenic -0.836 Destabilizing 0.968 D 0.508 neutral N 0.474824025 None None I
A/F 0.5926 likely_pathogenic 0.5898 pathogenic -0.961 Destabilizing 0.988 D 0.63 neutral None None None None I
A/G 0.2115 likely_benign 0.208 benign -0.358 Destabilizing 0.896 D 0.409 neutral N 0.424973995 None None I
A/H 0.7301 likely_pathogenic 0.7176 pathogenic -0.365 Destabilizing 0.999 D 0.63 neutral None None None None I
A/I 0.5431 ambiguous 0.552 ambiguous -0.403 Destabilizing 0.976 D 0.539 neutral None None None None I
A/K 0.8287 likely_pathogenic 0.8246 pathogenic -0.69 Destabilizing 0.976 D 0.529 neutral None None None None I
A/L 0.3318 likely_benign 0.3285 benign -0.403 Destabilizing 0.851 D 0.439 neutral None None None None I
A/M 0.3408 ambiguous 0.3309 benign -0.381 Destabilizing 0.999 D 0.561 neutral None None None None I
A/N 0.3814 ambiguous 0.3595 ambiguous -0.369 Destabilizing 0.976 D 0.587 neutral None None None None I
A/P 0.709 likely_pathogenic 0.7853 pathogenic -0.341 Destabilizing 0.984 D 0.561 neutral N 0.468548627 None None I
A/Q 0.6118 likely_pathogenic 0.6079 pathogenic -0.689 Destabilizing 0.988 D 0.564 neutral None None None None I
A/R 0.7563 likely_pathogenic 0.7582 pathogenic -0.162 Destabilizing 0.976 D 0.565 neutral None None None None I
A/S 0.1185 likely_benign 0.1211 benign -0.54 Destabilizing 0.64 D 0.483 neutral N 0.387973045 None None I
A/T 0.119 likely_benign 0.1165 benign -0.63 Destabilizing 0.011 N 0.147 neutral N 0.370851508 None None I
A/V 0.2448 likely_benign 0.2487 benign -0.341 Destabilizing 0.811 D 0.411 neutral N 0.458105134 None None I
A/W 0.8945 likely_pathogenic 0.8997 pathogenic -1.083 Destabilizing 0.999 D 0.708 prob.delet. None None None None I
A/Y 0.6885 likely_pathogenic 0.6813 pathogenic -0.743 Destabilizing 0.996 D 0.629 neutral None None None None I

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.