Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2918387772;87773;87774 chr2:178557807;178557806;178557805chr2:179422534;179422533;179422532
N2AB2754282849;82850;82851 chr2:178557807;178557806;178557805chr2:179422534;179422533;179422532
N2A2661580068;80069;80070 chr2:178557807;178557806;178557805chr2:179422534;179422533;179422532
N2B2011860577;60578;60579 chr2:178557807;178557806;178557805chr2:179422534;179422533;179422532
Novex-12024360952;60953;60954 chr2:178557807;178557806;178557805chr2:179422534;179422533;179422532
Novex-22031061153;61154;61155 chr2:178557807;178557806;178557805chr2:179422534;179422533;179422532
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: Fn3-100
  • Domain position: 47
  • Structural Position: 63
  • Q(SASA): 0.6595
  • 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/E rs747056438 0.141 0.638 N 0.447 0.264 None gnomAD-2.1.1 8.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 8.86E-06 0
A/E rs747056438 0.141 0.638 N 0.447 0.264 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
A/E rs747056438 0.141 0.638 N 0.447 0.264 None gnomAD-4.0.0 9.29465E-06 None None None None N None 0 1.66644E-05 None 0 0 None 0 0 1.18659E-05 0 0
A/T None None 0.004 N 0.357 0.095 0.158396225186 gnomAD-4.0.0 1.20034E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31253E-06 0 0
A/V None None 0.201 N 0.4 0.212 0.387689773709 gnomAD-4.0.0 6.84166E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99429E-07 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 0.6132 likely_pathogenic 0.6877 pathogenic -0.784 Destabilizing 0.947 D 0.465 neutral None None None None N
A/D 0.5444 ambiguous 0.6919 pathogenic -0.238 Destabilizing 0.7 D 0.583 neutral None None None None N
A/E 0.5194 ambiguous 0.6481 pathogenic -0.368 Destabilizing 0.638 D 0.447 neutral N 0.42937695 None None N
A/F 0.6129 likely_pathogenic 0.6886 pathogenic -0.829 Destabilizing 0.826 D 0.58 neutral None None None None N
A/G 0.2005 likely_benign 0.2622 benign -0.397 Destabilizing 0.334 N 0.385 neutral N 0.410905833 None None N
A/H 0.7249 likely_pathogenic 0.7954 pathogenic -0.353 Destabilizing 0.011 N 0.435 neutral None None None None N
A/I 0.384 ambiguous 0.467 ambiguous -0.31 Destabilizing 0.539 D 0.487 neutral None None None None N
A/K 0.7302 likely_pathogenic 0.814 pathogenic -0.589 Destabilizing 0.7 D 0.475 neutral None None None None N
A/L 0.2726 likely_benign 0.3278 benign -0.31 Destabilizing 0.25 N 0.465 neutral None None None None N
A/M 0.3001 likely_benign 0.3607 ambiguous -0.493 Destabilizing 0.947 D 0.51 neutral None None None None N
A/N 0.3829 ambiguous 0.4798 ambiguous -0.284 Destabilizing 0.7 D 0.582 neutral None None None None N
A/P 0.1805 likely_benign 0.2341 benign -0.28 Destabilizing 0.781 D 0.475 neutral N 0.460009288 None None N
A/Q 0.5572 ambiguous 0.6297 pathogenic -0.507 Destabilizing 0.826 D 0.47 neutral None None None None N
A/R 0.6553 likely_pathogenic 0.7348 pathogenic -0.178 Destabilizing 0.7 D 0.485 neutral None None None None N
A/S 0.1161 likely_benign 0.1381 benign -0.54 Destabilizing 0.201 N 0.419 neutral N 0.433804122 None None N
A/T 0.1067 likely_benign 0.1296 benign -0.578 Destabilizing 0.004 N 0.357 neutral N 0.367272486 None None N
A/V 0.1672 likely_benign 0.214 benign -0.28 Destabilizing 0.201 N 0.4 neutral N 0.463049593 None None N
A/W 0.8899 likely_pathogenic 0.9185 pathogenic -0.976 Destabilizing 0.982 D 0.693 prob.neutral None None None None N
A/Y 0.7292 likely_pathogenic 0.787 pathogenic -0.624 Destabilizing 0.7 D 0.568 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.