Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC626119006;19007;19008 chr2:178729375;178729374;178729373chr2:179594102;179594101;179594100
N2AB594418055;18056;18057 chr2:178729375;178729374;178729373chr2:179594102;179594101;179594100
N2A501715274;15275;15276 chr2:178729375;178729374;178729373chr2:179594102;179594101;179594100
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: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-46
  • Domain position: 63
  • Structural Position: 144
  • Q(SASA): 0.0989
  • 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
C/R rs1438614038 None 1.0 N 0.783 0.657 0.853965696696 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
C/R rs1438614038 None 1.0 N 0.783 0.657 0.853965696696 gnomAD-4.0.0 3.84435E-06 None None None None N None 3.38421E-05 0 None 0 0 None 0 0 0 0 2.84511E-05
C/Y rs1060500581 -1.305 1.0 N 0.772 0.44 0.799932464155 gnomAD-2.1.1 8.07E-06 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 0 0
C/Y rs1060500581 -1.305 1.0 N 0.772 0.44 0.799932464155 gnomAD-4.0.0 4.77515E-06 None None None None N None 0 4.57457E-05 None 0 0 None 0 0 2.85925E-06 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
C/A 0.3848 ambiguous 0.2974 benign -1.194 Destabilizing 0.998 D 0.52 neutral None None None None N
C/D 0.9577 likely_pathogenic 0.9345 pathogenic -1.764 Destabilizing 1.0 D 0.759 deleterious None None None None N
C/E 0.9751 likely_pathogenic 0.9616 pathogenic -1.583 Destabilizing 1.0 D 0.78 deleterious None None None None N
C/F 0.4211 ambiguous 0.3639 ambiguous -1.089 Destabilizing 1.0 D 0.765 deleterious N 0.478358268 None None N
C/G 0.2711 likely_benign 0.204 benign -1.463 Destabilizing 1.0 D 0.733 prob.delet. D 0.527458936 None None N
C/H 0.9191 likely_pathogenic 0.88 pathogenic -2.016 Highly Destabilizing 1.0 D 0.756 deleterious None None None None N
C/I 0.4939 ambiguous 0.4423 ambiguous -0.506 Destabilizing 1.0 D 0.743 deleterious None None None None N
C/K 0.9849 likely_pathogenic 0.9762 pathogenic -0.89 Destabilizing 1.0 D 0.757 deleterious None None None None N
C/L 0.4908 ambiguous 0.4599 ambiguous -0.506 Destabilizing 0.999 D 0.592 neutral None None None None N
C/M 0.6747 likely_pathogenic 0.6395 pathogenic -0.304 Destabilizing 1.0 D 0.76 deleterious None None None None N
C/N 0.833 likely_pathogenic 0.7651 pathogenic -1.376 Destabilizing 1.0 D 0.782 deleterious None None None None N
C/P 0.7722 likely_pathogenic 0.7089 pathogenic -0.712 Destabilizing 1.0 D 0.778 deleterious None None None None N
C/Q 0.9449 likely_pathogenic 0.9191 pathogenic -1.086 Destabilizing 1.0 D 0.785 deleterious None None None None N
C/R 0.9237 likely_pathogenic 0.8908 pathogenic -1.268 Destabilizing 1.0 D 0.783 deleterious N 0.512849166 None None N
C/S 0.4161 ambiguous 0.3032 benign -1.524 Destabilizing 1.0 D 0.719 prob.delet. N 0.515087072 None None N
C/T 0.4423 ambiguous 0.3718 ambiguous -1.191 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
C/V 0.3538 ambiguous 0.3165 benign -0.712 Destabilizing 0.999 D 0.663 neutral None None None None N
C/W 0.8185 likely_pathogenic 0.7569 pathogenic -1.585 Destabilizing 1.0 D 0.715 prob.delet. N 0.513102655 None None N
C/Y 0.6594 likely_pathogenic 0.5649 pathogenic -1.216 Destabilizing 1.0 D 0.772 deleterious N 0.512849166 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.