Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1958158966;58967;58968 chr2:178593467;178593466;178593465chr2:179458194;179458193;179458192
N2AB1794054043;54044;54045 chr2:178593467;178593466;178593465chr2:179458194;179458193;179458192
N2A1701351262;51263;51264 chr2:178593467;178593466;178593465chr2:179458194;179458193;179458192
N2B1051631771;31772;31773 chr2:178593467;178593466;178593465chr2:179458194;179458193;179458192
Novex-11064132146;32147;32148 chr2:178593467;178593466;178593465chr2:179458194;179458193;179458192
Novex-21070832347;32348;32349 chr2:178593467;178593466;178593465chr2:179458194;179458193;179458192
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: Fn3-30
  • Domain position: 3
  • Structural Position: 3
  • Q(SASA): 0.4411
  • 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 0.003 N 0.401 0.103 0.273503213844 gnomAD-4.0.0 1.37237E-06 None None None None N None 0 0 None 0 2.53203E-05 None 0 0 9.00169E-07 0 0
D/N None None 0.782 N 0.585 0.251 0.388653054685 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
D/V rs1421309086 None 0.642 N 0.744 0.27 0.391470661076 gnomAD-4.0.0 1.60233E-06 None None None None N None 5.77768E-05 0 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 0.1522 likely_benign 0.1043 benign -0.307 Destabilizing 0.003 N 0.58 neutral N 0.506723013 None None N
D/C 0.6216 likely_pathogenic 0.5437 ambiguous -0.193 Destabilizing 0.973 D 0.772 deleterious None None None None N
D/E 0.2112 likely_benign 0.1693 benign -0.719 Destabilizing 0.003 N 0.401 neutral N 0.485019589 None None N
D/F 0.7021 likely_pathogenic 0.5877 pathogenic -0.299 Destabilizing 0.704 D 0.757 deleterious None None None None N
D/G 0.1364 likely_benign 0.1122 benign -0.604 Destabilizing 0.338 N 0.608 neutral N 0.464372171 None None N
D/H 0.3636 ambiguous 0.2877 benign -0.795 Destabilizing 0.782 D 0.661 neutral N 0.511563313 None None N
D/I 0.5933 likely_pathogenic 0.4664 ambiguous 0.458 Stabilizing 0.826 D 0.751 deleterious None None None None N
D/K 0.4943 ambiguous 0.4002 ambiguous -0.703 Destabilizing 0.404 N 0.666 neutral None None None None N
D/L 0.4587 ambiguous 0.3443 ambiguous 0.458 Stabilizing 0.704 D 0.743 deleterious None None None None N
D/M 0.6804 likely_pathogenic 0.5711 pathogenic 0.822 Stabilizing 0.973 D 0.775 deleterious None None None None N
D/N 0.1396 likely_benign 0.1103 benign -0.786 Destabilizing 0.782 D 0.585 neutral N 0.48354433 None None N
D/P 0.8594 likely_pathogenic 0.7953 pathogenic 0.228 Stabilizing 0.906 D 0.627 neutral None None None None N
D/Q 0.4158 ambiguous 0.3385 benign -0.666 Destabilizing 0.704 D 0.554 neutral None None None None N
D/R 0.5501 ambiguous 0.4483 ambiguous -0.626 Destabilizing 0.826 D 0.716 prob.delet. None None None None N
D/S 0.1159 likely_benign 0.0912 benign -1.016 Destabilizing 0.404 N 0.551 neutral None None None None N
D/T 0.2976 likely_benign 0.2296 benign -0.8 Destabilizing 0.575 D 0.665 neutral None None None None N
D/V 0.3594 ambiguous 0.2673 benign 0.228 Stabilizing 0.642 D 0.744 deleterious N 0.500967476 None None N
D/W 0.9176 likely_pathogenic 0.8858 pathogenic -0.337 Destabilizing 0.973 D 0.783 deleterious None None None None N
D/Y 0.3048 likely_benign 0.244 benign -0.165 Destabilizing 0.007 N 0.671 neutral N 0.493966037 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.