Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1595648091;48092;48093 chr2:178617129;178617128;178617127chr2:179481856;179481855;179481854
N2AB1431543168;43169;43170 chr2:178617129;178617128;178617127chr2:179481856;179481855;179481854
N2A1338840387;40388;40389 chr2:178617129;178617128;178617127chr2:179481856;179481855;179481854
N2B689120896;20897;20898 chr2:178617129;178617128;178617127chr2:179481856;179481855;179481854
Novex-1701621271;21272;21273 chr2:178617129;178617128;178617127chr2:179481856;179481855;179481854
Novex-2708321472;21473;21474 chr2:178617129;178617128;178617127chr2:179481856;179481855;179481854
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-3
  • Domain position: 98
  • Structural Position: 132
  • Q(SASA): 0.5089
  • 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
D/E None None 0.999 N 0.448 0.158 0.269111216191 gnomAD-4.0.0 6.85765E-07 None None None None N None 0 2.25398E-05 None 0 0 None 0 0 0 0 0
D/N rs372881122 0.715 1.0 D 0.783 0.38 None gnomAD-2.1.1 2.54E-05 None None None None N None 2.08995E-04 0 None 0 0 None 3.31E-05 None 0 7.96E-06 0
D/N rs372881122 0.715 1.0 D 0.783 0.38 None gnomAD-3.1.2 5.93E-05 None None None None N None 1.69115E-04 0 0 0 1.94932E-04 None 0 0 1.47E-05 0 0
D/N rs372881122 0.715 1.0 D 0.783 0.38 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
D/N rs372881122 0.715 1.0 D 0.783 0.38 None gnomAD-4.0.0 1.55286E-05 None None None None N None 1.73722E-04 0 None 0 2.25104E-05 None 1.56558E-05 0 6.79117E-06 1.10512E-05 1.60545E-05

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
D/A 0.4085 ambiguous 0.4274 ambiguous -0.113 Destabilizing 1.0 D 0.725 deleterious N 0.491630238 None None N
D/C 0.8485 likely_pathogenic 0.8704 pathogenic 0.374 Stabilizing 1.0 D 0.829 deleterious None None None None N
D/E 0.3493 ambiguous 0.3571 ambiguous -0.252 Destabilizing 0.999 D 0.448 neutral N 0.504344444 None None N
D/F 0.8669 likely_pathogenic 0.8791 pathogenic -0.421 Destabilizing 1.0 D 0.8 deleterious None None None None N
D/G 0.4662 ambiguous 0.4845 ambiguous -0.25 Destabilizing 1.0 D 0.787 deleterious D 0.580418752 None None N
D/H 0.6007 likely_pathogenic 0.6371 pathogenic -0.324 Destabilizing 1.0 D 0.886 deleterious D 0.608846651 None None N
D/I 0.6854 likely_pathogenic 0.7215 pathogenic 0.179 Stabilizing 1.0 D 0.791 deleterious None None None None N
D/K 0.6357 likely_pathogenic 0.6638 pathogenic 0.505 Stabilizing 1.0 D 0.838 deleterious None None None None N
D/L 0.7025 likely_pathogenic 0.7252 pathogenic 0.179 Stabilizing 1.0 D 0.773 deleterious None None None None N
D/M 0.8772 likely_pathogenic 0.8876 pathogenic 0.431 Stabilizing 1.0 D 0.803 deleterious None None None None N
D/N 0.1827 likely_benign 0.1809 benign 0.441 Stabilizing 1.0 D 0.783 deleterious D 0.564290984 None None N
D/P 0.8178 likely_pathogenic 0.8284 pathogenic 0.102 Stabilizing 1.0 D 0.823 deleterious None None None None N
D/Q 0.7046 likely_pathogenic 0.7264 pathogenic 0.416 Stabilizing 1.0 D 0.83 deleterious None None None None N
D/R 0.7076 likely_pathogenic 0.7374 pathogenic 0.488 Stabilizing 1.0 D 0.81 deleterious None None None None N
D/S 0.301 likely_benign 0.3025 benign 0.331 Stabilizing 1.0 D 0.792 deleterious None None None None N
D/T 0.519 ambiguous 0.5278 ambiguous 0.428 Stabilizing 1.0 D 0.831 deleterious None None None None N
D/V 0.4777 ambiguous 0.5127 ambiguous 0.102 Stabilizing 1.0 D 0.761 deleterious D 0.648871225 None None N
D/W 0.967 likely_pathogenic 0.9741 pathogenic -0.419 Destabilizing 1.0 D 0.772 deleterious None None None None N
D/Y 0.4791 ambiguous 0.5248 ambiguous -0.211 Destabilizing 1.0 D 0.8 deleterious D 0.649991654 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.