Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC487514848;14849;14850 chr2:178735823;178735822;178735821chr2:179600550;179600549;179600548
N2AB455813897;13898;13899 chr2:178735823;178735822;178735821chr2:179600550;179600549;179600548
N2A363111116;11117;11118 chr2:178735823;178735822;178735821chr2:179600550;179600549;179600548
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: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-31
  • Domain position: 81
  • Structural Position: 165
  • Q(SASA): 0.4049
  • 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/G rs369989679 -0.866 0.78 D 0.417 0.279 0.393006254552 gnomAD-2.1.1 2.82E-05 None None None None I None 0 0 None 0 3.91674E-04 None 0 None 0 0 0
A/G rs369989679 -0.866 0.78 D 0.417 0.279 0.393006254552 gnomAD-3.1.2 3.29E-05 None None None None I None 0 0 0 0 9.62649E-04 None 0 0 0 0 0
A/G rs369989679 -0.866 0.78 D 0.417 0.279 0.393006254552 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 1E-03 0 None None None 0 None
A/G rs369989679 -0.866 0.78 D 0.417 0.279 0.393006254552 gnomAD-4.0.0 1.11543E-05 None None None None I None 0 0 None 0 2.90101E-04 None 0 0 0 0 8.00487E-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 0.6109 likely_pathogenic 0.5873 pathogenic -0.757 Destabilizing 0.999 D 0.509 neutral None None None None I
A/D 0.4371 ambiguous 0.3865 ambiguous -0.765 Destabilizing 0.919 D 0.617 neutral None None None None I
A/E 0.3338 likely_benign 0.2938 benign -0.923 Destabilizing 0.896 D 0.55 neutral N 0.415054049 None None I
A/F 0.4069 ambiguous 0.4054 ambiguous -1.103 Destabilizing 0.988 D 0.702 prob.neutral None None None None I
A/G 0.1902 likely_benign 0.1793 benign -0.552 Destabilizing 0.78 D 0.417 neutral D 0.533184321 None None I
A/H 0.6107 likely_pathogenic 0.578 pathogenic -0.598 Destabilizing 0.999 D 0.697 prob.neutral None None None None I
A/I 0.3435 ambiguous 0.333 benign -0.497 Destabilizing 0.976 D 0.537 neutral None None None None I
A/K 0.5922 likely_pathogenic 0.5209 ambiguous -0.797 Destabilizing 0.919 D 0.543 neutral None None None None I
A/L 0.27 likely_benign 0.2657 benign -0.497 Destabilizing 0.851 D 0.515 neutral None None None None I
A/M 0.2605 likely_benign 0.262 benign -0.395 Destabilizing 0.999 D 0.586 neutral None None None None I
A/N 0.3236 likely_benign 0.2997 benign -0.41 Destabilizing 0.976 D 0.629 neutral None None None None I
A/P 0.7836 likely_pathogenic 0.7357 pathogenic -0.459 Destabilizing 0.984 D 0.548 neutral N 0.511506893 None None I
A/Q 0.4251 ambiguous 0.3927 ambiguous -0.744 Destabilizing 0.988 D 0.584 neutral None None None None I
A/R 0.5072 ambiguous 0.4498 ambiguous -0.263 Destabilizing 0.988 D 0.579 neutral None None None None I
A/S 0.0997 likely_benign 0.098 benign -0.599 Destabilizing 0.123 N 0.157 neutral N 0.447052083 None None I
A/T 0.0941 likely_benign 0.0935 benign -0.685 Destabilizing 0.046 N 0.161 neutral N 0.4672925 None None I
A/V 0.1634 likely_benign 0.1641 benign -0.459 Destabilizing 0.811 D 0.447 neutral N 0.506884106 None None I
A/W 0.8218 likely_pathogenic 0.8026 pathogenic -1.226 Destabilizing 0.999 D 0.732 prob.delet. None None None None I
A/Y 0.5799 likely_pathogenic 0.5474 ambiguous -0.889 Destabilizing 0.996 D 0.704 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.