Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC725521988;21989;21990 chr2:178723244;178723243;178723242chr2:179587971;179587970;179587969
N2AB693821037;21038;21039 chr2:178723244;178723243;178723242chr2:179587971;179587970;179587969
N2A601118256;18257;18258 chr2:178723244;178723243;178723242chr2:179587971;179587970;179587969
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: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-57
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.287
  • 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
G/A None None 0.974 D 0.552 0.596 0.5551182358 gnomAD-4.0.0 1.36861E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79907E-06 0 0
G/V rs1429557332 0.171 1.0 D 0.786 0.675 0.849212857558 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.66445E-04
G/V rs1429557332 0.171 1.0 D 0.786 0.675 0.849212857558 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/V rs1429557332 0.171 1.0 D 0.786 0.675 0.849212857558 gnomAD-4.0.0 2.47917E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39072E-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
G/A 0.5499 ambiguous 0.6779 pathogenic -0.275 Destabilizing 0.974 D 0.552 neutral D 0.576466173 None None N
G/C 0.9287 likely_pathogenic 0.9573 pathogenic -0.868 Destabilizing 1.0 D 0.658 neutral None None None None N
G/D 0.978 likely_pathogenic 0.9861 pathogenic -0.552 Destabilizing 1.0 D 0.82 deleterious None None None None N
G/E 0.9836 likely_pathogenic 0.9898 pathogenic -0.697 Destabilizing 1.0 D 0.793 deleterious D 0.603933041 None None N
G/F 0.9929 likely_pathogenic 0.9947 pathogenic -0.916 Destabilizing 1.0 D 0.768 deleterious None None None None N
G/H 0.9934 likely_pathogenic 0.996 pathogenic -0.58 Destabilizing 1.0 D 0.684 prob.neutral None None None None N
G/I 0.9806 likely_pathogenic 0.9889 pathogenic -0.325 Destabilizing 1.0 D 0.759 deleterious None None None None N
G/K 0.9914 likely_pathogenic 0.9945 pathogenic -0.895 Destabilizing 1.0 D 0.795 deleterious None None None None N
G/L 0.9857 likely_pathogenic 0.991 pathogenic -0.325 Destabilizing 1.0 D 0.787 deleterious None None None None N
G/M 0.9909 likely_pathogenic 0.9948 pathogenic -0.457 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
G/N 0.9785 likely_pathogenic 0.9875 pathogenic -0.524 Destabilizing 1.0 D 0.822 deleterious None None None None N
G/P 0.995 likely_pathogenic 0.9962 pathogenic -0.273 Destabilizing 1.0 D 0.787 deleterious None None None None N
G/Q 0.9874 likely_pathogenic 0.9921 pathogenic -0.774 Destabilizing 1.0 D 0.767 deleterious None None None None N
G/R 0.9733 likely_pathogenic 0.9819 pathogenic -0.481 Destabilizing 1.0 D 0.782 deleterious D 0.604547377 None None N
G/S 0.6184 likely_pathogenic 0.7526 pathogenic -0.683 Destabilizing 1.0 D 0.797 deleterious None None None None N
G/T 0.9299 likely_pathogenic 0.9616 pathogenic -0.751 Destabilizing 1.0 D 0.791 deleterious None None None None N
G/V 0.9456 likely_pathogenic 0.9675 pathogenic -0.273 Destabilizing 1.0 D 0.786 deleterious D 0.652837625 None None N
G/W 0.989 likely_pathogenic 0.9914 pathogenic -1.113 Destabilizing 1.0 D 0.657 neutral None None None None N
G/Y 0.9902 likely_pathogenic 0.9932 pathogenic -0.745 Destabilizing 1.0 D 0.754 deleterious None None 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.