Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34198102817;102818;102819 chr2:178534023;178534022;178534021chr2:179398750;179398749;179398748
N2AB3255797894;97895;97896 chr2:178534023;178534022;178534021chr2:179398750;179398749;179398748
N2A3163095113;95114;95115 chr2:178534023;178534022;178534021chr2:179398750;179398749;179398748
N2B2513375622;75623;75624 chr2:178534023;178534022;178534021chr2:179398750;179398749;179398748
Novex-12525875997;75998;75999 chr2:178534023;178534022;178534021chr2:179398750;179398749;179398748
Novex-22532576198;76199;76200 chr2:178534023;178534022;178534021chr2:179398750;179398749;179398748
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-160
  • Domain position: 62
  • Structural Position: 143
  • Q(SASA): 0.5072
  • 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 rs778876835 -0.049 0.999 N 0.474 0.152 0.21737058555 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
D/H rs948836784 None 1.0 N 0.764 0.298 0.215109475489 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
D/H rs948836784 None 1.0 N 0.764 0.298 0.215109475489 gnomAD-4.0.0 6.57091E-06 None None None None N None 0 6.54965E-05 None 0 0 None 0 0 0 0 0
D/N rs948836784 None 0.999 N 0.709 0.217 0.141422826196 gnomAD-4.0.0 3.182E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71533E-06 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 0.3464 ambiguous 0.3982 ambiguous -0.541 Destabilizing 0.984 D 0.634 neutral N 0.463694594 None None N
D/C 0.8343 likely_pathogenic 0.8814 pathogenic -0.157 Destabilizing 1.0 D 0.789 deleterious None None None None N
D/E 0.2597 likely_benign 0.2882 benign -0.569 Destabilizing 0.999 D 0.474 neutral N 0.456093831 None None N
D/F 0.8385 likely_pathogenic 0.8511 pathogenic -0.391 Destabilizing 1.0 D 0.799 deleterious None None None None N
D/G 0.1693 likely_benign 0.1937 benign -0.815 Destabilizing 0.275 N 0.369 neutral N 0.475026308 None None N
D/H 0.4195 ambiguous 0.4001 ambiguous -0.593 Destabilizing 1.0 D 0.764 deleterious N 0.482800429 None None N
D/I 0.795 likely_pathogenic 0.8519 pathogenic 0.158 Stabilizing 1.0 D 0.806 deleterious None None None None N
D/K 0.5106 ambiguous 0.5445 ambiguous -0.278 Destabilizing 0.999 D 0.773 deleterious None None None None N
D/L 0.715 likely_pathogenic 0.7409 pathogenic 0.158 Stabilizing 0.999 D 0.787 deleterious None None None None N
D/M 0.8541 likely_pathogenic 0.8815 pathogenic 0.523 Stabilizing 1.0 D 0.787 deleterious None None None None N
D/N 0.1087 likely_benign 0.1146 benign -0.559 Destabilizing 0.999 D 0.709 prob.delet. N 0.41795673 None None N
D/P 0.9155 likely_pathogenic 0.9365 pathogenic -0.051 Destabilizing 1.0 D 0.767 deleterious None None None None N
D/Q 0.4942 ambiguous 0.5053 ambiguous -0.487 Destabilizing 1.0 D 0.775 deleterious None None None None N
D/R 0.553 ambiguous 0.5853 pathogenic -0.114 Destabilizing 1.0 D 0.807 deleterious None None None None N
D/S 0.2122 likely_benign 0.2362 benign -0.744 Destabilizing 0.994 D 0.643 neutral None None None None N
D/T 0.5157 ambiguous 0.5756 pathogenic -0.535 Destabilizing 0.999 D 0.782 deleterious None None None None N
D/V 0.5835 likely_pathogenic 0.6642 pathogenic -0.051 Destabilizing 1.0 D 0.781 deleterious N 0.465722201 None None N
D/W 0.9508 likely_pathogenic 0.9585 pathogenic -0.252 Destabilizing 1.0 D 0.801 deleterious None None None None N
D/Y 0.3732 ambiguous 0.3983 ambiguous -0.18 Destabilizing 1.0 D 0.799 deleterious N 0.498057883 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.