Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2643279519;79520;79521 chr2:178566838;178566837;178566836chr2:179431565;179431564;179431563
N2AB2479174596;74597;74598 chr2:178566838;178566837;178566836chr2:179431565;179431564;179431563
N2A2386471815;71816;71817 chr2:178566838;178566837;178566836chr2:179431565;179431564;179431563
N2B1736752324;52325;52326 chr2:178566838;178566837;178566836chr2:179431565;179431564;179431563
Novex-11749252699;52700;52701 chr2:178566838;178566837;178566836chr2:179431565;179431564;179431563
Novex-21755952900;52901;52902 chr2:178566838;178566837;178566836chr2:179431565;179431564;179431563
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Fn3-80
  • Domain position: 47
  • Structural Position: 64
  • Q(SASA): 0.5183
  • 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
R/Q rs770752765 -0.024 1.0 N 0.657 0.35 0.252681307341 gnomAD-2.1.1 3.23E-05 None None None None I None 0 0 None 0 0 None 0 None 0 7.14E-05 0
R/Q rs770752765 -0.024 1.0 N 0.657 0.35 0.252681307341 gnomAD-3.1.2 1.32E-05 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 2.06954E-04 0
R/Q rs770752765 -0.024 1.0 N 0.657 0.35 0.252681307341 gnomAD-4.0.0 1.54964E-05 None None None None I None 1.33558E-05 0 None 0 0 None 0 1.6442E-04 1.86493E-05 1.09786E-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
R/A 0.9456 likely_pathogenic 0.9525 pathogenic 0.122 Stabilizing 0.999 D 0.582 neutral None None None None I
R/C 0.6555 likely_pathogenic 0.678 pathogenic -0.283 Destabilizing 1.0 D 0.761 deleterious None None None None I
R/D 0.9846 likely_pathogenic 0.9866 pathogenic -0.315 Destabilizing 1.0 D 0.678 prob.neutral None None None None I
R/E 0.9528 likely_pathogenic 0.9547 pathogenic -0.255 Destabilizing 0.999 D 0.622 neutral None None None None I
R/F 0.9591 likely_pathogenic 0.9548 pathogenic -0.177 Destabilizing 1.0 D 0.743 deleterious None None None None I
R/G 0.8605 likely_pathogenic 0.8843 pathogenic -0.036 Destabilizing 1.0 D 0.574 neutral N 0.513995702 None None I
R/H 0.4098 ambiguous 0.4073 ambiguous -0.591 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
R/I 0.9032 likely_pathogenic 0.9125 pathogenic 0.494 Stabilizing 1.0 D 0.743 deleterious None None None None I
R/K 0.4164 ambiguous 0.3963 ambiguous -0.12 Destabilizing 0.998 D 0.586 neutral None None None None I
R/L 0.8229 likely_pathogenic 0.8425 pathogenic 0.494 Stabilizing 1.0 D 0.574 neutral N 0.467152049 None None I
R/M 0.925 likely_pathogenic 0.9262 pathogenic -0.093 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
R/N 0.9628 likely_pathogenic 0.9615 pathogenic -0.145 Destabilizing 1.0 D 0.668 neutral None None None None I
R/P 0.9728 likely_pathogenic 0.9795 pathogenic 0.389 Stabilizing 1.0 D 0.683 prob.neutral N 0.486750788 None None I
R/Q 0.4611 ambiguous 0.4889 ambiguous -0.125 Destabilizing 1.0 D 0.657 neutral N 0.520076312 None None I
R/S 0.9502 likely_pathogenic 0.9553 pathogenic -0.277 Destabilizing 1.0 D 0.598 neutral None None None None I
R/T 0.916 likely_pathogenic 0.9317 pathogenic -0.101 Destabilizing 1.0 D 0.609 neutral None None None None I
R/V 0.9238 likely_pathogenic 0.9287 pathogenic 0.389 Stabilizing 1.0 D 0.719 prob.delet. None None None None I
R/W 0.6791 likely_pathogenic 0.6873 pathogenic -0.384 Destabilizing 1.0 D 0.775 deleterious None None None None I
R/Y 0.8759 likely_pathogenic 0.866 pathogenic 0.038 Stabilizing 1.0 D 0.705 prob.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.