Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2919487805;87806;87807 chr2:178557774;178557773;178557772chr2:179422501;179422500;179422499
N2AB2755382882;82883;82884 chr2:178557774;178557773;178557772chr2:179422501;179422500;179422499
N2A2662680101;80102;80103 chr2:178557774;178557773;178557772chr2:179422501;179422500;179422499
N2B2012960610;60611;60612 chr2:178557774;178557773;178557772chr2:179422501;179422500;179422499
Novex-12025460985;60986;60987 chr2:178557774;178557773;178557772chr2:179422501;179422500;179422499
Novex-22032161186;61187;61188 chr2:178557774;178557773;178557772chr2:179422501;179422500;179422499
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-100
  • Domain position: 58
  • Structural Position: 88
  • Q(SASA): 0.6581
  • 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
R/G None None 1.0 N 0.609 0.408 0.558264529485 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
R/S rs754456800 0.114 1.0 N 0.689 0.358 0.310147130316 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
R/S rs754456800 0.114 1.0 N 0.689 0.358 0.310147130316 gnomAD-4.0.0 4.80129E-06 None None None None N None 0 0 None 0 0 None 0 0 5.25001E-06 0 0
R/T None None 1.0 N 0.679 0.427 0.433491693731 gnomAD-4.0.0 3.18207E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71566E-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
R/A 0.9243 likely_pathogenic 0.9474 pathogenic 0.129 Stabilizing 0.999 D 0.632 neutral None None None None N
R/C 0.5509 ambiguous 0.6464 pathogenic -0.067 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
R/D 0.9634 likely_pathogenic 0.9748 pathogenic -0.19 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
R/E 0.898 likely_pathogenic 0.9328 pathogenic -0.14 Destabilizing 0.999 D 0.655 neutral None None None None N
R/F 0.9524 likely_pathogenic 0.9649 pathogenic -0.134 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
R/G 0.7579 likely_pathogenic 0.8169 pathogenic -0.031 Destabilizing 1.0 D 0.609 neutral N 0.51671072 None None N
R/H 0.3849 ambiguous 0.452 ambiguous -0.55 Destabilizing 1.0 D 0.765 deleterious None None None None N
R/I 0.9356 likely_pathogenic 0.9528 pathogenic 0.509 Stabilizing 1.0 D 0.705 prob.neutral N 0.486675109 None None N
R/K 0.3513 ambiguous 0.3676 ambiguous 0.023 Stabilizing 0.997 D 0.525 neutral N 0.512456907 None None N
R/L 0.827 likely_pathogenic 0.8699 pathogenic 0.509 Stabilizing 1.0 D 0.609 neutral None None None None N
R/M 0.8952 likely_pathogenic 0.925 pathogenic 0.031 Stabilizing 1.0 D 0.748 deleterious None None None None N
R/N 0.9486 likely_pathogenic 0.9635 pathogenic 0.174 Stabilizing 1.0 D 0.731 prob.delet. None None None None N
R/P 0.977 likely_pathogenic 0.9829 pathogenic 0.401 Stabilizing 1.0 D 0.68 prob.neutral None None None None N
R/Q 0.4159 ambiguous 0.5265 ambiguous 0.119 Stabilizing 1.0 D 0.723 prob.delet. None None None None N
R/S 0.9318 likely_pathogenic 0.9529 pathogenic -0.031 Destabilizing 1.0 D 0.689 prob.neutral N 0.487675892 None None N
R/T 0.9028 likely_pathogenic 0.9297 pathogenic 0.132 Stabilizing 1.0 D 0.679 prob.neutral N 0.508971097 None None N
R/V 0.9288 likely_pathogenic 0.9457 pathogenic 0.401 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
R/W 0.6391 likely_pathogenic 0.7121 pathogenic -0.293 Destabilizing 1.0 D 0.744 deleterious None None None None N
R/Y 0.8578 likely_pathogenic 0.8941 pathogenic 0.119 Stabilizing 1.0 D 0.706 prob.neutral 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.