Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC786623821;23822;23823 chr2:178720046;178720045;178720044chr2:179584773;179584772;179584771
N2AB754922870;22871;22872 chr2:178720046;178720045;178720044chr2:179584773;179584772;179584771
N2A662220089;20090;20091 chr2:178720046;178720045;178720044chr2:179584773;179584772;179584771
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: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Ig-63
  • Domain position: 72
  • Structural Position: 154
  • Q(SASA): 0.1622
  • 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
Y/C None None 1.0 D 0.828 0.904 0.81853282109 gnomAD-4.0.0 1.36864E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79913E-06 0 0
Y/F rs368684128 -0.808 0.999 D 0.678 0.765 None gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
Y/F rs368684128 -0.808 0.999 D 0.678 0.765 None 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
Y/F rs368684128 -0.808 0.999 D 0.678 0.765 None gnomAD-4.0.0 9.91682E-06 None None None None N None 0 0 None 0 0 None 0 0 1.35633E-05 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
Y/A 0.9943 likely_pathogenic 0.9939 pathogenic -2.687 Highly Destabilizing 0.882 D 0.678 prob.neutral None None None None N
Y/C 0.9582 likely_pathogenic 0.948 pathogenic -1.728 Destabilizing 1.0 D 0.828 deleterious D 0.658298853 None None N
Y/D 0.9973 likely_pathogenic 0.9972 pathogenic -3.312 Highly Destabilizing 1.0 D 0.867 deleterious D 0.658298853 None None N
Y/E 0.9984 likely_pathogenic 0.9985 pathogenic -3.065 Highly Destabilizing 1.0 D 0.828 deleterious None None None None N
Y/F 0.192 likely_benign 0.1761 benign -0.958 Destabilizing 0.999 D 0.678 prob.neutral D 0.582250647 None None N
Y/G 0.992 likely_pathogenic 0.9911 pathogenic -3.148 Highly Destabilizing 0.998 D 0.819 deleterious None None None None N
Y/H 0.9728 likely_pathogenic 0.9724 pathogenic -2.217 Highly Destabilizing 1.0 D 0.728 prob.delet. D 0.658097049 None None N
Y/I 0.8642 likely_pathogenic 0.8541 pathogenic -1.155 Destabilizing 0.997 D 0.755 deleterious None None None None N
Y/K 0.9984 likely_pathogenic 0.9986 pathogenic -2.181 Highly Destabilizing 1.0 D 0.83 deleterious None None None None N
Y/L 0.8074 likely_pathogenic 0.8163 pathogenic -1.155 Destabilizing 0.982 D 0.734 prob.delet. None None None None N
Y/M 0.9502 likely_pathogenic 0.948 pathogenic -1.05 Destabilizing 1.0 D 0.76 deleterious None None None None N
Y/N 0.9791 likely_pathogenic 0.9787 pathogenic -3.14 Highly Destabilizing 1.0 D 0.84 deleterious D 0.658298853 None None N
Y/P 0.9992 likely_pathogenic 0.9991 pathogenic -1.683 Destabilizing 1.0 D 0.865 deleterious None None None None N
Y/Q 0.9981 likely_pathogenic 0.9982 pathogenic -2.722 Highly Destabilizing 1.0 D 0.762 deleterious None None None None N
Y/R 0.9952 likely_pathogenic 0.9957 pathogenic -2.291 Highly Destabilizing 1.0 D 0.839 deleterious None None None None N
Y/S 0.992 likely_pathogenic 0.9915 pathogenic -3.446 Highly Destabilizing 0.999 D 0.786 deleterious D 0.658298853 None None N
Y/T 0.9945 likely_pathogenic 0.9944 pathogenic -3.054 Highly Destabilizing 0.999 D 0.798 deleterious None None None None N
Y/V 0.853 likely_pathogenic 0.8429 pathogenic -1.683 Destabilizing 0.999 D 0.734 prob.delet. None None None None N
Y/W 0.8585 likely_pathogenic 0.8506 pathogenic -0.307 Destabilizing 1.0 D 0.717 prob.delet. 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.