Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2922387892;87893;87894 chr2:178557687;178557686;178557685chr2:179422414;179422413;179422412
N2AB2758282969;82970;82971 chr2:178557687;178557686;178557685chr2:179422414;179422413;179422412
N2A2665580188;80189;80190 chr2:178557687;178557686;178557685chr2:179422414;179422413;179422412
N2B2015860697;60698;60699 chr2:178557687;178557686;178557685chr2:179422414;179422413;179422412
Novex-12028361072;61073;61074 chr2:178557687;178557686;178557685chr2:179422414;179422413;179422412
Novex-22035061273;61274;61275 chr2:178557687;178557686;178557685chr2:179422414;179422413;179422412
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Fn3-100
  • Domain position: 87
  • Structural Position: 120
  • Q(SASA): 0.347
  • 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
H/P rs369880812 None 1.0 N 0.699 0.442 0.368743488249 gnomAD-4.0.0 6.84168E-07 None None None None N None 0 2.23614E-05 None 0 0 None 0 0 0 0 0
H/R rs369880812 -1.118 1.0 N 0.61 0.348 0.313518423057 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
H/R rs369880812 -1.118 1.0 N 0.61 0.348 0.313518423057 gnomAD-4.0.0 6.15751E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.04358E-04 0
H/Y None None 0.999 N 0.572 0.384 0.307648195649 gnomAD-4.0.0 1.36835E-06 None None None None N None 0 0 None 3.82673E-05 0 None 0 0 8.99426E-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
H/A 0.3332 likely_benign 0.356 ambiguous -0.457 Destabilizing 0.999 D 0.615 neutral None None None None N
H/C 0.158 likely_benign 0.158 benign 0.48 Stabilizing 1.0 D 0.764 deleterious None None None None N
H/D 0.4838 ambiguous 0.5825 pathogenic -0.487 Destabilizing 1.0 D 0.638 neutral N 0.482555287 None None N
H/E 0.6976 likely_pathogenic 0.7582 pathogenic -0.398 Destabilizing 0.999 D 0.559 neutral None None None None N
H/F 0.3346 likely_benign 0.3551 ambiguous 0.721 Stabilizing 1.0 D 0.701 prob.neutral None None None None N
H/G 0.3812 ambiguous 0.4208 ambiguous -0.819 Destabilizing 0.999 D 0.628 neutral None None None None N
H/I 0.5976 likely_pathogenic 0.6453 pathogenic 0.535 Stabilizing 1.0 D 0.741 deleterious None None None None N
H/K 0.7911 likely_pathogenic 0.8341 pathogenic -0.349 Destabilizing 1.0 D 0.639 neutral None None None None N
H/L 0.4041 ambiguous 0.4295 ambiguous 0.535 Stabilizing 1.0 D 0.7 prob.neutral N 0.480995062 None None N
H/M 0.7175 likely_pathogenic 0.7477 pathogenic 0.419 Stabilizing 1.0 D 0.749 deleterious None None None None N
H/N 0.1786 likely_benign 0.1985 benign -0.367 Destabilizing 0.999 D 0.554 neutral N 0.463796168 None None N
H/P 0.113 likely_benign 0.1008 benign 0.226 Stabilizing 1.0 D 0.699 prob.neutral N 0.425965712 None None N
H/Q 0.4948 ambiguous 0.536 ambiguous -0.118 Destabilizing 1.0 D 0.621 neutral N 0.482035212 None None N
H/R 0.4976 ambiguous 0.5524 ambiguous -1.026 Destabilizing 1.0 D 0.61 neutral N 0.481861854 None None N
H/S 0.2518 likely_benign 0.2815 benign -0.257 Destabilizing 1.0 D 0.639 neutral None None None None N
H/T 0.4379 ambiguous 0.4855 ambiguous -0.072 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
H/V 0.5185 ambiguous 0.5543 ambiguous 0.226 Stabilizing 1.0 D 0.724 prob.delet. None None None None N
H/W 0.5584 ambiguous 0.5709 pathogenic 0.901 Stabilizing 1.0 D 0.742 deleterious None None None None N
H/Y 0.1226 likely_benign 0.1258 benign 1.017 Stabilizing 0.999 D 0.572 neutral N 0.438148362 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.