Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2175765494;65495;65496 chr2:178584282;178584281;178584280chr2:179449009;179449008;179449007
N2AB2011660571;60572;60573 chr2:178584282;178584281;178584280chr2:179449009;179449008;179449007
N2A1918957790;57791;57792 chr2:178584282;178584281;178584280chr2:179449009;179449008;179449007
N2B1269238299;38300;38301 chr2:178584282;178584281;178584280chr2:179449009;179449008;179449007
Novex-11281738674;38675;38676 chr2:178584282;178584281;178584280chr2:179449009;179449008;179449007
Novex-21288438875;38876;38877 chr2:178584282;178584281;178584280chr2:179449009;179449008;179449007
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-46
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.7244
  • 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
P/S rs1166497792 None 0.983 N 0.655 0.42 0.432154444652 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
P/S rs1166497792 None 0.983 N 0.655 0.42 0.432154444652 gnomAD-4.0.0 1.53155E-05 None None None None I None 0 0 None 0 0 None 0 0 2.83864E-05 0 0
P/T rs1166497792 None 0.997 N 0.595 0.423 0.503806528429 gnomAD-3.1.2 1.32E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 0 0 0
P/T rs1166497792 None 0.997 N 0.595 0.423 0.503806528429 gnomAD-4.0.0 4.17695E-06 None None None None I None 3.53182E-05 0 None 0 2.47427E-05 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
P/A 0.1425 likely_benign 0.1116 benign -0.219 Destabilizing 0.603 D 0.293 neutral N 0.518832966 None None I
P/C 0.8092 likely_pathogenic 0.7212 pathogenic -0.652 Destabilizing 1.0 D 0.737 deleterious None None None None I
P/D 0.7963 likely_pathogenic 0.7225 pathogenic -0.313 Destabilizing 0.999 D 0.629 neutral None None None None I
P/E 0.6144 likely_pathogenic 0.5081 ambiguous -0.436 Destabilizing 0.999 D 0.583 neutral None None None None I
P/F 0.8393 likely_pathogenic 0.7668 pathogenic -0.653 Destabilizing 1.0 D 0.707 prob.delet. None None None None I
P/G 0.6176 likely_pathogenic 0.5571 ambiguous -0.273 Destabilizing 0.993 D 0.582 neutral None None None None I
P/H 0.5608 ambiguous 0.4527 ambiguous 0.064 Stabilizing 1.0 D 0.687 prob.delet. None None None None I
P/I 0.6415 likely_pathogenic 0.5331 ambiguous -0.221 Destabilizing 0.999 D 0.719 prob.delet. None None None None I
P/K 0.7005 likely_pathogenic 0.5809 pathogenic -0.272 Destabilizing 0.999 D 0.6 neutral None None None None I
P/L 0.2874 likely_benign 0.2176 benign -0.221 Destabilizing 0.997 D 0.609 neutral N 0.491235737 None None I
P/M 0.5832 likely_pathogenic 0.4779 ambiguous -0.46 Destabilizing 1.0 D 0.669 prob.neutral None None None None I
P/N 0.6938 likely_pathogenic 0.6089 pathogenic -0.012 Destabilizing 1.0 D 0.701 prob.delet. None None None None I
P/Q 0.3985 ambiguous 0.3001 benign -0.242 Destabilizing 1.0 D 0.567 neutral N 0.489879384 None None I
P/R 0.5065 ambiguous 0.3965 ambiguous 0.163 Stabilizing 0.999 D 0.657 prob.neutral N 0.501996158 None None I
P/S 0.3679 ambiguous 0.2882 benign -0.305 Destabilizing 0.983 D 0.655 prob.neutral N 0.501742669 None None I
P/T 0.3041 likely_benign 0.2266 benign -0.34 Destabilizing 0.997 D 0.595 neutral N 0.519846924 None None I
P/V 0.4182 ambiguous 0.3316 benign -0.192 Destabilizing 0.998 D 0.53 neutral None None None None I
P/W 0.9176 likely_pathogenic 0.8757 pathogenic -0.719 Destabilizing 1.0 D 0.73 deleterious None None None None I
P/Y 0.8268 likely_pathogenic 0.7424 pathogenic -0.425 Destabilizing 1.0 D 0.712 prob.delet. 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.