Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC739722414;22415;22416 chr2:178722710;178722709;178722708chr2:179587437;179587436;179587435
N2AB708021463;21464;21465 chr2:178722710;178722709;178722708chr2:179587437;179587436;179587435
N2A615318682;18683;18684 chr2:178722710;178722709;178722708chr2:179587437;179587436;179587435
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-58
  • Domain position: 75
  • Structural Position: 158
  • Q(SASA): 0.0926
  • 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
A/T rs1444697526 -1.808 1.0 D 0.644 0.555 0.525922550829 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
A/T rs1444697526 -1.808 1.0 D 0.644 0.555 0.525922550829 gnomAD-4.0.0 1.59296E-06 None None None None N None 0 2.28969E-05 None 0 0 None 0 0 0 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
A/C 0.9241 likely_pathogenic 0.9446 pathogenic -1.875 Destabilizing 1.0 D 0.783 deleterious None None None None N
A/D 0.9954 likely_pathogenic 0.9986 pathogenic -2.675 Highly Destabilizing 1.0 D 0.848 deleterious None None None None N
A/E 0.9881 likely_pathogenic 0.9956 pathogenic -2.536 Highly Destabilizing 1.0 D 0.821 deleterious D 0.644835098 None None N
A/F 0.9598 likely_pathogenic 0.9834 pathogenic -1.064 Destabilizing 1.0 D 0.862 deleterious None None None None N
A/G 0.3701 ambiguous 0.4812 ambiguous -1.893 Destabilizing 0.979 D 0.622 neutral D 0.596343047 None None N
A/H 0.9973 likely_pathogenic 0.9991 pathogenic -1.86 Destabilizing 1.0 D 0.858 deleterious None None None None N
A/I 0.8152 likely_pathogenic 0.8748 pathogenic -0.433 Destabilizing 1.0 D 0.791 deleterious None None None None N
A/K 0.9981 likely_pathogenic 0.9994 pathogenic -1.513 Destabilizing 1.0 D 0.821 deleterious None None None None N
A/L 0.7274 likely_pathogenic 0.7848 pathogenic -0.433 Destabilizing 0.999 D 0.708 prob.delet. None None None None N
A/M 0.8429 likely_pathogenic 0.9077 pathogenic -0.799 Destabilizing 1.0 D 0.837 deleterious None None None None N
A/N 0.9928 likely_pathogenic 0.9974 pathogenic -1.756 Destabilizing 1.0 D 0.86 deleterious None None None None N
A/P 0.9926 likely_pathogenic 0.997 pathogenic -0.745 Destabilizing 1.0 D 0.842 deleterious D 0.628583573 None None N
A/Q 0.9887 likely_pathogenic 0.9951 pathogenic -1.72 Destabilizing 1.0 D 0.839 deleterious None None None None N
A/R 0.9918 likely_pathogenic 0.9967 pathogenic -1.357 Destabilizing 1.0 D 0.845 deleterious None None None None N
A/S 0.5291 ambiguous 0.6398 pathogenic -2.19 Highly Destabilizing 0.99 D 0.334 neutral D 0.607052981 None None N
A/T 0.6297 likely_pathogenic 0.7582 pathogenic -1.938 Destabilizing 1.0 D 0.644 neutral D 0.595939438 None None N
A/V 0.4846 ambiguous 0.5594 ambiguous -0.745 Destabilizing 0.982 D 0.367 neutral N 0.508278306 None None N
A/W 0.9968 likely_pathogenic 0.9991 pathogenic -1.586 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/Y 0.9896 likely_pathogenic 0.9965 pathogenic -1.16 Destabilizing 1.0 D 0.874 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.