Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2917487745;87746;87747 chr2:178557834;178557833;178557832chr2:179422561;179422560;179422559
N2AB2753382822;82823;82824 chr2:178557834;178557833;178557832chr2:179422561;179422560;179422559
N2A2660680041;80042;80043 chr2:178557834;178557833;178557832chr2:179422561;179422560;179422559
N2B2010960550;60551;60552 chr2:178557834;178557833;178557832chr2:179422561;179422560;179422559
Novex-12023460925;60926;60927 chr2:178557834;178557833;178557832chr2:179422561;179422560;179422559
Novex-22030161126;61127;61128 chr2:178557834;178557833;178557832chr2:179422561;179422560;179422559
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-100
  • Domain position: 38
  • Structural Position: 39
  • Q(SASA): 0.11
  • 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
I/V rs1309415866 None 0.993 N 0.436 0.186 0.503559190036 gnomAD-4.0.0 1.59103E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85785E-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
I/A 0.8078 likely_pathogenic 0.8858 pathogenic -2.581 Highly Destabilizing 0.999 D 0.647 neutral None None None None N
I/C 0.7881 likely_pathogenic 0.853 pathogenic -1.95 Destabilizing 1.0 D 0.753 deleterious None None None None N
I/D 0.9751 likely_pathogenic 0.9866 pathogenic -2.977 Highly Destabilizing 1.0 D 0.793 deleterious None None None None N
I/E 0.942 likely_pathogenic 0.9653 pathogenic -2.838 Highly Destabilizing 1.0 D 0.794 deleterious None None None None N
I/F 0.3349 likely_benign 0.4449 ambiguous -1.626 Destabilizing 1.0 D 0.729 prob.delet. N 0.479989612 None None N
I/G 0.9517 likely_pathogenic 0.9734 pathogenic -3.037 Highly Destabilizing 1.0 D 0.757 deleterious None None None None N
I/H 0.7548 likely_pathogenic 0.8294 pathogenic -2.358 Highly Destabilizing 1.0 D 0.781 deleterious None None None None N
I/K 0.8059 likely_pathogenic 0.8433 pathogenic -2.081 Highly Destabilizing 1.0 D 0.795 deleterious None None None None N
I/L 0.2095 likely_benign 0.2577 benign -1.296 Destabilizing 0.993 D 0.455 neutral N 0.471480462 None None N
I/M 0.2401 likely_benign 0.3039 benign -1.199 Destabilizing 1.0 D 0.758 deleterious N 0.507248126 None None N
I/N 0.7057 likely_pathogenic 0.8029 pathogenic -2.239 Highly Destabilizing 1.0 D 0.817 deleterious N 0.482823541 None None N
I/P 0.9931 likely_pathogenic 0.9956 pathogenic -1.703 Destabilizing 1.0 D 0.818 deleterious None None None None N
I/Q 0.8127 likely_pathogenic 0.8625 pathogenic -2.26 Highly Destabilizing 1.0 D 0.791 deleterious None None None None N
I/R 0.7014 likely_pathogenic 0.7574 pathogenic -1.542 Destabilizing 1.0 D 0.817 deleterious None None None None N
I/S 0.6815 likely_pathogenic 0.7852 pathogenic -2.867 Highly Destabilizing 1.0 D 0.718 prob.delet. N 0.468389362 None None N
I/T 0.5665 likely_pathogenic 0.713 pathogenic -2.608 Highly Destabilizing 1.0 D 0.731 prob.delet. N 0.503490707 None None N
I/V 0.094 likely_benign 0.1102 benign -1.703 Destabilizing 0.993 D 0.436 neutral N 0.512264905 None None N
I/W 0.9137 likely_pathogenic 0.9421 pathogenic -1.948 Destabilizing 1.0 D 0.771 deleterious None None None None N
I/Y 0.7052 likely_pathogenic 0.781 pathogenic -1.728 Destabilizing 1.0 D 0.767 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.