Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2937688351;88352;88353 chr2:178557028;178557027;178557026chr2:179421755;179421754;179421753
N2AB2773583428;83429;83430 chr2:178557028;178557027;178557026chr2:179421755;179421754;179421753
N2A2680880647;80648;80649 chr2:178557028;178557027;178557026chr2:179421755;179421754;179421753
N2B2031161156;61157;61158 chr2:178557028;178557027;178557026chr2:179421755;179421754;179421753
Novex-12043661531;61532;61533 chr2:178557028;178557027;178557026chr2:179421755;179421754;179421753
Novex-22050361732;61733;61734 chr2:178557028;178557027;178557026chr2:179421755;179421754;179421753
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-102
  • Domain position: 42
  • Structural Position: 44
  • Q(SASA): 0.3408
  • 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 rs1294808969 None 0.767 N 0.175 0.111 0.329282125956 gnomAD-4.0.0 1.36846E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79888E-06 0 0
D/V None None 0.999 N 0.819 0.401 0.588051273532 gnomAD-4.0.0 1.59138E-06 None None None None N None 0 2.28634E-05 None 0 0 None 0 0 0 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 0.3172 likely_benign 0.2427 benign -0.609 Destabilizing 0.996 D 0.636 neutral N 0.471266653 None None N
D/C 0.7508 likely_pathogenic 0.6758 pathogenic -0.36 Destabilizing 1.0 D 0.775 deleterious None None None None N
D/E 0.1981 likely_benign 0.1774 benign -0.807 Destabilizing 0.767 D 0.175 neutral N 0.402422422 None None N
D/F 0.7646 likely_pathogenic 0.6634 pathogenic -0.361 Destabilizing 1.0 D 0.805 deleterious None None None None N
D/G 0.3872 ambiguous 0.3022 benign -0.982 Destabilizing 0.998 D 0.641 neutral N 0.510784825 None None N
D/H 0.5003 ambiguous 0.4212 ambiguous -0.802 Destabilizing 1.0 D 0.792 deleterious N 0.505362022 None None N
D/I 0.4637 ambiguous 0.3761 ambiguous 0.383 Stabilizing 1.0 D 0.829 deleterious None None None None N
D/K 0.6252 likely_pathogenic 0.543 ambiguous -0.687 Destabilizing 0.999 D 0.702 prob.neutral None None None None N
D/L 0.492 ambiguous 0.4094 ambiguous 0.383 Stabilizing 1.0 D 0.818 deleterious None None None None N
D/M 0.7052 likely_pathogenic 0.6262 pathogenic 0.879 Stabilizing 1.0 D 0.779 deleterious None None None None N
D/N 0.1649 likely_benign 0.1353 benign -1.008 Destabilizing 0.999 D 0.669 neutral D 0.524098052 None None N
D/P 0.7379 likely_pathogenic 0.6648 pathogenic 0.078 Stabilizing 1.0 D 0.824 deleterious None None None None N
D/Q 0.4925 ambiguous 0.4348 ambiguous -0.847 Destabilizing 0.999 D 0.759 deleterious None None None None N
D/R 0.6795 likely_pathogenic 0.6101 pathogenic -0.611 Destabilizing 0.999 D 0.805 deleterious None None None None N
D/S 0.236 likely_benign 0.1886 benign -1.37 Destabilizing 0.997 D 0.579 neutral None None None None N
D/T 0.4189 ambiguous 0.3425 ambiguous -1.06 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
D/V 0.2976 likely_benign 0.2374 benign 0.078 Stabilizing 0.999 D 0.819 deleterious N 0.477382719 None None N
D/W 0.9484 likely_pathogenic 0.9195 pathogenic -0.292 Destabilizing 1.0 D 0.793 deleterious None None None None N
D/Y 0.3981 ambiguous 0.3147 benign -0.149 Destabilizing 1.0 D 0.805 deleterious N 0.51789687 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.