Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2931788174;88175;88176 chr2:178557313;178557312;178557311chr2:179422040;179422039;179422038
N2AB2767683251;83252;83253 chr2:178557313;178557312;178557311chr2:179422040;179422039;179422038
N2A2674980470;80471;80472 chr2:178557313;178557312;178557311chr2:179422040;179422039;179422038
N2B2025260979;60980;60981 chr2:178557313;178557312;178557311chr2:179422040;179422039;179422038
Novex-12037761354;61355;61356 chr2:178557313;178557312;178557311chr2:179422040;179422039;179422038
Novex-22044461555;61556;61557 chr2:178557313;178557312;178557311chr2:179422040;179422039;179422038
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-101
  • Domain position: 81
  • Structural Position: 113
  • Q(SASA): 0.6317
  • Predicted PPI site: I

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/G rs528557883 -0.067 0.998 N 0.527 0.326 0.406945738958 gnomAD-2.1.1 4.02E-06 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 0 0
A/G rs528557883 -0.067 0.998 N 0.527 0.326 0.406945738958 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
A/G rs528557883 -0.067 0.998 N 0.527 0.326 0.406945738958 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
A/G rs528557883 -0.067 0.998 N 0.527 0.326 0.406945738958 gnomAD-4.0.0 6.56556E-06 None None None None I None 2.40523E-05 0 None 0 0 None 0 0 0 0 0
A/T None None 0.999 N 0.654 0.254 0.428516003163 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 6.17284E-04 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
A/C 0.4768 ambiguous 0.5466 ambiguous -0.848 Destabilizing 1.0 D 0.655 neutral None None None None I
A/D 0.4391 ambiguous 0.541 ambiguous -0.516 Destabilizing 1.0 D 0.678 prob.neutral N 0.499567754 None None I
A/E 0.3369 likely_benign 0.4094 ambiguous -0.673 Destabilizing 1.0 D 0.68 prob.neutral None None None None I
A/F 0.3764 ambiguous 0.4236 ambiguous -0.893 Destabilizing 0.999 D 0.699 prob.neutral None None None None I
A/G 0.2 likely_benign 0.2301 benign -0.261 Destabilizing 0.998 D 0.527 neutral N 0.503853279 None None I
A/H 0.4966 ambiguous 0.5924 pathogenic -0.224 Destabilizing 1.0 D 0.677 prob.neutral None None None None I
A/I 0.1825 likely_benign 0.209 benign -0.377 Destabilizing 0.998 D 0.623 neutral None None None None I
A/K 0.4783 ambiguous 0.6053 pathogenic -0.563 Destabilizing 1.0 D 0.666 neutral None None None None I
A/L 0.1407 likely_benign 0.1722 benign -0.377 Destabilizing 0.994 D 0.439 neutral None None None None I
A/M 0.1756 likely_benign 0.2061 benign -0.452 Destabilizing 0.985 D 0.463 neutral None None None None I
A/N 0.289 likely_benign 0.3707 ambiguous -0.303 Destabilizing 1.0 D 0.699 prob.neutral None None None None I
A/P 0.3726 ambiguous 0.3737 ambiguous -0.301 Destabilizing 1.0 D 0.661 neutral N 0.507957951 None None I
A/Q 0.346 ambiguous 0.4349 ambiguous -0.591 Destabilizing 1.0 D 0.675 neutral None None None None I
A/R 0.4504 ambiguous 0.5487 ambiguous -0.079 Destabilizing 1.0 D 0.659 neutral None None None None I
A/S 0.1095 likely_benign 0.1202 benign -0.493 Destabilizing 0.998 D 0.507 neutral N 0.473978663 None None I
A/T 0.0922 likely_benign 0.1047 benign -0.572 Destabilizing 0.999 D 0.654 neutral N 0.507667162 None None I
A/V 0.1063 likely_benign 0.1184 benign -0.301 Destabilizing 0.992 D 0.485 neutral N 0.502781418 None None I
A/W 0.7733 likely_pathogenic 0.8293 pathogenic -0.998 Destabilizing 1.0 D 0.711 prob.delet. None None None None I
A/Y 0.4989 ambiguous 0.5764 pathogenic -0.665 Destabilizing 1.0 D 0.706 prob.neutral None None None None I

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.