Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1907957460;57461;57462 chr2:178597935;178597934;178597933chr2:179462662;179462661;179462660
N2AB1743852537;52538;52539 chr2:178597935;178597934;178597933chr2:179462662;179462661;179462660
N2A1651149756;49757;49758 chr2:178597935;178597934;178597933chr2:179462662;179462661;179462660
N2B1001430265;30266;30267 chr2:178597935;178597934;178597933chr2:179462662;179462661;179462660
Novex-11013930640;30641;30642 chr2:178597935;178597934;178597933chr2:179462662;179462661;179462660
Novex-21020630841;30842;30843 chr2:178597935;178597934;178597933chr2:179462662;179462661;179462660
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: Fn3-26
  • Domain position: 92
  • Structural Position: 125
  • Q(SASA): 0.5613
  • 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/N rs1160274836 0.137 0.883 N 0.589 0.246 0.324161360171 gnomAD-4.0.0 1.5924E-06 None None None None N None 0 2.28885E-05 None 0 0 None 0 0 0 0 0
D/V None None 0.883 N 0.713 0.325 0.40528724903 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
D/A 0.1697 likely_benign 0.1612 benign 0.108 Stabilizing 0.518 D 0.519 neutral N 0.483651365 None None N
D/C 0.7347 likely_pathogenic 0.6979 pathogenic -0.141 Destabilizing 0.996 D 0.719 prob.delet. None None None None N
D/E 0.1399 likely_benign 0.1196 benign -0.36 Destabilizing 0.003 N 0.143 neutral N 0.39845661 None None N
D/F 0.8173 likely_pathogenic 0.7993 pathogenic 0.108 Stabilizing 0.996 D 0.687 prob.delet. None None None None N
D/G 0.1573 likely_benign 0.1416 benign -0.029 Destabilizing 0.682 D 0.588 neutral N 0.483171363 None None N
D/H 0.4147 ambiguous 0.3715 ambiguous 0.699 Stabilizing 0.983 D 0.609 neutral N 0.469590677 None None N
D/I 0.6331 likely_pathogenic 0.5802 pathogenic 0.404 Stabilizing 0.953 D 0.721 deleterious None None None None N
D/K 0.4927 ambiguous 0.4088 ambiguous 0.531 Stabilizing 0.587 D 0.588 neutral None None None None N
D/L 0.5875 likely_pathogenic 0.5385 ambiguous 0.404 Stabilizing 0.909 D 0.711 prob.delet. None None None None N
D/M 0.716 likely_pathogenic 0.6866 pathogenic 0.141 Stabilizing 0.996 D 0.72 deleterious None None None None N
D/N 0.1294 likely_benign 0.118 benign 0.116 Stabilizing 0.883 D 0.589 neutral N 0.487961107 None None N
D/P 0.7181 likely_pathogenic 0.6558 pathogenic 0.326 Stabilizing 0.953 D 0.621 neutral None None None None N
D/Q 0.4071 ambiguous 0.3501 ambiguous 0.152 Stabilizing 0.833 D 0.584 neutral None None None None N
D/R 0.5535 ambiguous 0.4969 ambiguous 0.78 Stabilizing 0.909 D 0.693 prob.delet. None None None None N
D/S 0.1362 likely_benign 0.1219 benign 0.078 Stabilizing 0.587 D 0.551 neutral None None None None N
D/T 0.2707 likely_benign 0.2417 benign 0.199 Stabilizing 0.909 D 0.583 neutral None None None None N
D/V 0.3776 ambiguous 0.3382 benign 0.326 Stabilizing 0.883 D 0.713 prob.delet. N 0.515723711 None None N
D/W 0.9331 likely_pathogenic 0.9322 pathogenic 0.161 Stabilizing 0.996 D 0.663 prob.neutral None None None None N
D/Y 0.4555 ambiguous 0.4185 ambiguous 0.342 Stabilizing 0.994 D 0.685 prob.delet. N 0.49128933 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.