Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3281898677;98678;98679 chr2:178539613;178539612;178539611chr2:179404340;179404339;179404338
N2AB3117793754;93755;93756 chr2:178539613;178539612;178539611chr2:179404340;179404339;179404338
N2A3025090973;90974;90975 chr2:178539613;178539612;178539611chr2:179404340;179404339;179404338
N2B2375371482;71483;71484 chr2:178539613;178539612;178539611chr2:179404340;179404339;179404338
Novex-12387871857;71858;71859 chr2:178539613;178539612;178539611chr2:179404340;179404339;179404338
Novex-22394572058;72059;72060 chr2:178539613;178539612;178539611chr2:179404340;179404339;179404338
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-127
  • Domain position: 24
  • Structural Position: 25
  • Q(SASA): 0.5082
  • 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
R/K rs794729551 -0.187 0.011 N 0.21 0.121 0.151104730317 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
R/K rs794729551 -0.187 0.011 N 0.21 0.121 0.151104730317 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
R/K rs794729551 -0.187 0.011 N 0.21 0.121 0.151104730317 gnomAD-4.0.0 5.12407E-06 None None None None N None 0 0 None 0 0 None 0 0 9.57171E-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
R/A 0.4586 ambiguous 0.5589 ambiguous -0.385 Destabilizing 0.919 D 0.614 neutral None None None None N
R/C 0.2305 likely_benign 0.2734 benign -0.298 Destabilizing 0.999 D 0.755 deleterious None None None None N
R/D 0.7124 likely_pathogenic 0.7894 pathogenic 0.02 Stabilizing 0.976 D 0.682 prob.neutral None None None None N
R/E 0.4087 ambiguous 0.4885 ambiguous 0.125 Stabilizing 0.851 D 0.553 neutral None None None None N
R/F 0.6064 likely_pathogenic 0.6879 pathogenic -0.309 Destabilizing 0.996 D 0.736 prob.delet. None None None None N
R/G 0.3376 likely_benign 0.4089 ambiguous -0.672 Destabilizing 0.896 D 0.642 neutral N 0.475056099 None None N
R/H 0.1227 likely_benign 0.1421 benign -1.109 Destabilizing 0.996 D 0.627 neutral None None None None N
R/I 0.2921 likely_benign 0.3655 ambiguous 0.368 Stabilizing 0.984 D 0.741 deleterious N 0.456200979 None None N
R/K 0.0929 likely_benign 0.1076 benign -0.426 Destabilizing 0.011 N 0.21 neutral N 0.350878881 None None N
R/L 0.2177 likely_benign 0.2787 benign 0.368 Stabilizing 0.919 D 0.642 neutral None None None None N
R/M 0.2863 likely_benign 0.3669 ambiguous None Stabilizing 0.999 D 0.679 prob.neutral None None None None N
R/N 0.5237 ambiguous 0.6253 pathogenic 0.081 Stabilizing 0.976 D 0.621 neutral None None None None N
R/P 0.8882 likely_pathogenic 0.9066 pathogenic 0.139 Stabilizing 0.988 D 0.748 deleterious None None None None N
R/Q 0.1097 likely_benign 0.1299 benign -0.072 Destabilizing 0.976 D 0.635 neutral None None None None N
R/S 0.515 ambiguous 0.6106 pathogenic -0.521 Destabilizing 0.896 D 0.647 neutral N 0.427491438 None None N
R/T 0.3339 likely_benign 0.4228 ambiguous -0.248 Destabilizing 0.896 D 0.667 neutral N 0.417506518 None None N
R/V 0.3991 ambiguous 0.4753 ambiguous 0.139 Stabilizing 0.988 D 0.726 prob.delet. None None None None N
R/W 0.2932 likely_benign 0.3411 ambiguous -0.099 Destabilizing 0.999 D 0.737 prob.delet. None None None None N
R/Y 0.4497 ambiguous 0.519 ambiguous 0.229 Stabilizing 0.996 D 0.744 deleterious None None 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.