Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2603678331;78332;78333 chr2:178568026;178568025;178568024chr2:179432753;179432752;179432751
N2AB2439573408;73409;73410 chr2:178568026;178568025;178568024chr2:179432753;179432752;179432751
N2A2346870627;70628;70629 chr2:178568026;178568025;178568024chr2:179432753;179432752;179432751
N2B1697151136;51137;51138 chr2:178568026;178568025;178568024chr2:179432753;179432752;179432751
Novex-11709651511;51512;51513 chr2:178568026;178568025;178568024chr2:179432753;179432752;179432751
Novex-21716351712;51713;51714 chr2:178568026;178568025;178568024chr2:179432753;179432752;179432751
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Fn3-77
  • Domain position: 47
  • Structural Position: 64
  • Q(SASA): 0.6832
  • 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
L/F rs904868866 -0.636 0.967 N 0.468 0.248 0.454798141022 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.94E-06 0
L/F rs904868866 -0.636 0.967 N 0.468 0.248 0.454798141022 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/F rs904868866 -0.636 0.967 N 0.468 0.248 0.454798141022 gnomAD-4.0.0 2.05312E-06 None None None None I None 0 0 None 0 0 None 0 0 2.6988E-06 0 0
L/S None None 0.967 N 0.549 0.452 0.768949010136 gnomAD-4.0.0 1.59218E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43291E-05 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
L/A 0.8484 likely_pathogenic 0.8893 pathogenic -0.724 Destabilizing 0.916 D 0.502 neutral None None None None I
L/C 0.9054 likely_pathogenic 0.9278 pathogenic -0.663 Destabilizing 0.999 D 0.545 neutral None None None None I
L/D 0.9924 likely_pathogenic 0.9942 pathogenic -0.111 Destabilizing 0.987 D 0.646 neutral None None None None I
L/E 0.9613 likely_pathogenic 0.9725 pathogenic -0.173 Destabilizing 0.975 D 0.647 neutral None None None None I
L/F 0.5189 ambiguous 0.6322 pathogenic -0.592 Destabilizing 0.967 D 0.468 neutral N 0.486688336 None None I
L/G 0.9624 likely_pathogenic 0.9703 pathogenic -0.908 Destabilizing 0.975 D 0.647 neutral None None None None I
L/H 0.8288 likely_pathogenic 0.8619 pathogenic -0.053 Destabilizing 0.997 D 0.629 neutral None None None None I
L/I 0.2016 likely_benign 0.2686 benign -0.347 Destabilizing 0.845 D 0.465 neutral None None None None I
L/K 0.8855 likely_pathogenic 0.9076 pathogenic -0.39 Destabilizing 0.95 D 0.487 neutral None None None None I
L/M 0.2312 likely_benign 0.3383 benign -0.507 Destabilizing 0.63 D 0.435 neutral N 0.472369516 None None I
L/N 0.9172 likely_pathogenic 0.937 pathogenic -0.266 Destabilizing 0.975 D 0.636 neutral None None None None I
L/P 0.9821 likely_pathogenic 0.9852 pathogenic -0.44 Destabilizing 0.996 D 0.646 neutral None None None None I
L/Q 0.7522 likely_pathogenic 0.8282 pathogenic -0.437 Destabilizing 0.975 D 0.561 neutral None None None None I
L/R 0.7929 likely_pathogenic 0.8108 pathogenic 0.145 Stabilizing 0.073 N 0.512 neutral None None None None I
L/S 0.9018 likely_pathogenic 0.9365 pathogenic -0.748 Destabilizing 0.967 D 0.549 neutral N 0.508280451 None None I
L/T 0.8125 likely_pathogenic 0.8639 pathogenic -0.698 Destabilizing 0.975 D 0.495 neutral None None None None I
L/V 0.3062 likely_benign 0.3985 ambiguous -0.44 Destabilizing 0.805 D 0.496 neutral N 0.519326951 None None I
L/W 0.8031 likely_pathogenic 0.8534 pathogenic -0.613 Destabilizing 0.999 D 0.633 neutral N 0.490055697 None None I
L/Y 0.8328 likely_pathogenic 0.8765 pathogenic -0.38 Destabilizing 0.987 D 0.51 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.