Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC693321022;21023;21024 chr2:178725407;178725406;178725405chr2:179590134;179590133;179590132
N2AB661620071;20072;20073 chr2:178725407;178725406;178725405chr2:179590134;179590133;179590132
N2A568917290;17291;17292 chr2:178725407;178725406;178725405chr2:179590134;179590133;179590132
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-53
  • Domain position: 80
  • Structural Position: 163
  • Q(SASA): 0.6856
  • 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
G/A rs200118743 0.21 0.001 N 0.295 0.218 None gnomAD-2.1.1 6.08512E-04 None None None None I None 2.09556E-04 3.47786E-04 None 0 0 None 0 None 7.43986E-04 1.03358E-03 2.92398E-04
G/A rs200118743 0.21 0.001 N 0.295 0.218 None gnomAD-3.1.2 6.04452E-04 None None None None I None 1.44718E-04 1.96438E-04 0 0 0 None 7.52445E-04 0 1.08792E-03 0 4.78469E-04
G/A rs200118743 0.21 0.001 N 0.295 0.218 None 1000 genomes 5.99042E-04 None None None None I None 0 0 None None 0 3E-03 None None None 0 None
G/A rs200118743 0.21 0.001 N 0.295 0.218 None gnomAD-4.0.0 1.2351E-03 None None None None I None 1.46859E-04 4.38227E-04 None 0 0 None 7.72481E-04 0 1.56577E-03 0 9.02382E-04
G/V None None 0.379 N 0.548 0.243 0.548865971634 gnomAD-4.0.0 6.8928E-07 None None None None I None 0 0 None 0 0 None 0 0 9.0428E-07 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
G/A 0.067 likely_benign 0.0642 benign -0.294 Destabilizing 0.001 N 0.295 neutral N 0.280358082 None None I
G/C 0.1861 likely_benign 0.2038 benign -0.969 Destabilizing 0.97 D 0.628 neutral N 0.469144139 None None I
G/D 0.5797 likely_pathogenic 0.6581 pathogenic -0.791 Destabilizing 0.549 D 0.401 neutral N 0.450289019 None None I
G/E 0.4788 ambiguous 0.5577 ambiguous -0.953 Destabilizing 0.617 D 0.519 neutral None None None None I
G/F 0.5837 likely_pathogenic 0.6126 pathogenic -1.09 Destabilizing 0.92 D 0.633 neutral None None None None I
G/H 0.5933 likely_pathogenic 0.666 pathogenic -0.359 Destabilizing 0.992 D 0.61 neutral None None None None I
G/I 0.2816 likely_benign 0.2947 benign -0.565 Destabilizing 0.85 D 0.605 neutral None None None None I
G/K 0.7131 likely_pathogenic 0.7772 pathogenic -0.733 Destabilizing 0.617 D 0.517 neutral None None None None I
G/L 0.4233 ambiguous 0.4766 ambiguous -0.565 Destabilizing 0.447 N 0.563 neutral None None None None I
G/M 0.4632 ambiguous 0.5253 ambiguous -0.669 Destabilizing 0.992 D 0.624 neutral None None None None I
G/N 0.52 ambiguous 0.572 pathogenic -0.416 Destabilizing 0.85 D 0.355 neutral None None None None I
G/P 0.9648 likely_pathogenic 0.9654 pathogenic -0.451 Destabilizing 0.92 D 0.563 neutral None None None None I
G/Q 0.536 ambiguous 0.6023 pathogenic -0.712 Destabilizing 0.92 D 0.601 neutral None None None None I
G/R 0.4946 ambiguous 0.5505 ambiguous -0.268 Destabilizing 0.81 D 0.579 neutral N 0.468797422 None None I
G/S 0.0965 likely_benign 0.0982 benign -0.532 Destabilizing 0.045 N 0.315 neutral N 0.396299818 None None I
G/T 0.1855 likely_benign 0.2088 benign -0.637 Destabilizing 0.447 N 0.509 neutral None None None None I
G/V 0.1658 likely_benign 0.1682 benign -0.451 Destabilizing 0.379 N 0.548 neutral N 0.382791803 None None I
G/W 0.5193 ambiguous 0.588 pathogenic -1.174 Destabilizing 0.992 D 0.659 neutral None None None None I
G/Y 0.513 ambiguous 0.5539 ambiguous -0.875 Destabilizing 0.972 D 0.633 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.