Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2473274419;74420;74421 chr2:178571938;178571937;178571936chr2:179436665;179436664;179436663
N2AB2309169496;69497;69498 chr2:178571938;178571937;178571936chr2:179436665;179436664;179436663
N2A2216466715;66716;66717 chr2:178571938;178571937;178571936chr2:179436665;179436664;179436663
N2B1566747224;47225;47226 chr2:178571938;178571937;178571936chr2:179436665;179436664;179436663
Novex-11579247599;47600;47601 chr2:178571938;178571937;178571936chr2:179436665;179436664;179436663
Novex-21585947800;47801;47802 chr2:178571938;178571937;178571936chr2:179436665;179436664;179436663
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: Ig-133
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.3767
  • 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 rs764541017 None 0.958 N 0.422 0.2 0.177238962908 gnomAD-4.0.0 2.05349E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69892E-06 0 0
D/G None None 0.958 N 0.667 0.444 0.186928172975 gnomAD-4.0.0 1.5927E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85995E-06 0 0
D/H rs754089001 -0.519 0.999 N 0.817 0.411 0.202086224978 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
D/H rs754089001 -0.519 0.999 N 0.817 0.411 0.202086224978 gnomAD-4.0.0 6.8451E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99656E-07 0 0
D/N None -0.455 0.988 N 0.713 0.302 0.171388866994 gnomAD-4.0.0 1.36902E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99656E-07 1.15961E-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
D/A 0.2916 likely_benign 0.3814 ambiguous -0.372 Destabilizing 0.919 D 0.663 neutral N 0.498729887 None None N
D/C 0.8077 likely_pathogenic 0.8607 pathogenic -0.089 Destabilizing 1.0 D 0.843 deleterious None None None None N
D/E 0.2949 likely_benign 0.4022 ambiguous -0.541 Destabilizing 0.958 D 0.422 neutral N 0.49678566 None None N
D/F 0.7937 likely_pathogenic 0.8544 pathogenic -0.218 Destabilizing 0.999 D 0.866 deleterious None None None None N
D/G 0.3179 likely_benign 0.417 ambiguous -0.651 Destabilizing 0.958 D 0.667 neutral N 0.483697871 None None N
D/H 0.4991 ambiguous 0.6047 pathogenic -0.436 Destabilizing 0.999 D 0.817 deleterious N 0.463885322 None None N
D/I 0.5212 ambiguous 0.6423 pathogenic 0.334 Stabilizing 0.991 D 0.877 deleterious None None None None N
D/K 0.6592 likely_pathogenic 0.778 pathogenic -0.135 Destabilizing 0.991 D 0.817 deleterious None None None None N
D/L 0.5901 likely_pathogenic 0.6968 pathogenic 0.334 Stabilizing 0.982 D 0.837 deleterious None None None None N
D/M 0.7536 likely_pathogenic 0.8394 pathogenic 0.625 Stabilizing 1.0 D 0.843 deleterious None None None None N
D/N 0.1224 likely_benign 0.1474 benign -0.436 Destabilizing 0.988 D 0.713 prob.delet. N 0.455131039 None None N
D/P 0.6258 likely_pathogenic 0.6931 pathogenic 0.123 Stabilizing 0.995 D 0.84 deleterious None None None None N
D/Q 0.5765 likely_pathogenic 0.7088 pathogenic -0.357 Destabilizing 0.995 D 0.797 deleterious None None None None N
D/R 0.733 likely_pathogenic 0.8242 pathogenic 0.001 Stabilizing 0.991 D 0.875 deleterious None None None None N
D/S 0.193 likely_benign 0.2515 benign -0.608 Destabilizing 0.938 D 0.587 neutral None None None None N
D/T 0.2915 likely_benign 0.3939 ambiguous -0.393 Destabilizing 0.18 N 0.337 neutral None None None None N
D/V 0.3258 likely_benign 0.4276 ambiguous 0.123 Stabilizing 0.976 D 0.83 deleterious N 0.490283762 None None N
D/W 0.9656 likely_pathogenic 0.9774 pathogenic -0.098 Destabilizing 1.0 D 0.849 deleterious None None None None N
D/Y 0.3601 ambiguous 0.4398 ambiguous -0.001 Destabilizing 0.999 D 0.87 deleterious N 0.495814645 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.