Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3223896937;96938;96939 chr2:178543261;178543260;178543259chr2:179407988;179407987;179407986
N2AB3059792014;92015;92016 chr2:178543261;178543260;178543259chr2:179407988;179407987;179407986
N2A2967089233;89234;89235 chr2:178543261;178543260;178543259chr2:179407988;179407987;179407986
N2B2317369742;69743;69744 chr2:178543261;178543260;178543259chr2:179407988;179407987;179407986
Novex-12329870117;70118;70119 chr2:178543261;178543260;178543259chr2:179407988;179407987;179407986
Novex-22336570318;70319;70320 chr2:178543261;178543260;178543259chr2:179407988;179407987;179407986
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-123
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.159
  • 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
V/A None None 0.822 N 0.665 0.234 0.610312411291 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/L rs758769330 -0.387 0.014 N 0.434 0.106 0.435262743402 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
V/L rs758769330 -0.387 0.014 N 0.434 0.106 0.435262743402 gnomAD-4.0.0 1.59113E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85812E-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
V/A 0.3834 ambiguous 0.3455 ambiguous -2.332 Highly Destabilizing 0.822 D 0.665 neutral N 0.471088842 None None N
V/C 0.7456 likely_pathogenic 0.7072 pathogenic -1.826 Destabilizing 0.998 D 0.732 prob.delet. None None None None N
V/D 0.5978 likely_pathogenic 0.5758 pathogenic -3.003 Highly Destabilizing 0.99 D 0.817 deleterious N 0.472316609 None None N
V/E 0.4301 ambiguous 0.4081 ambiguous -2.819 Highly Destabilizing 0.993 D 0.727 prob.delet. None None None None N
V/F 0.2184 likely_benign 0.1876 benign -1.38 Destabilizing 0.942 D 0.717 prob.delet. N 0.510707467 None None N
V/G 0.4709 ambiguous 0.4481 ambiguous -2.812 Highly Destabilizing 0.971 D 0.785 deleterious N 0.486675109 None None N
V/H 0.6468 likely_pathogenic 0.6114 pathogenic -2.423 Highly Destabilizing 0.998 D 0.791 deleterious None None None None N
V/I 0.0767 likely_benign 0.07 benign -0.994 Destabilizing 0.014 N 0.309 neutral N 0.430265171 None None N
V/K 0.646 likely_pathogenic 0.6103 pathogenic -2.011 Highly Destabilizing 0.978 D 0.727 prob.delet. None None None None N
V/L 0.1753 likely_benign 0.1432 benign -0.994 Destabilizing 0.014 N 0.434 neutral N 0.495025939 None None N
V/M 0.1742 likely_benign 0.142 benign -1.043 Destabilizing 0.956 D 0.717 prob.delet. None None None None N
V/N 0.4677 ambiguous 0.407 ambiguous -2.258 Highly Destabilizing 0.993 D 0.822 deleterious None None None None N
V/P 0.9763 likely_pathogenic 0.9759 pathogenic -1.415 Destabilizing 0.993 D 0.752 deleterious None None None None N
V/Q 0.4622 ambiguous 0.4325 ambiguous -2.172 Highly Destabilizing 0.993 D 0.759 deleterious None None None None N
V/R 0.5444 ambiguous 0.5384 ambiguous -1.67 Destabilizing 0.978 D 0.822 deleterious None None None None N
V/S 0.3761 ambiguous 0.341 ambiguous -2.822 Highly Destabilizing 0.978 D 0.7 prob.neutral None None None None N
V/T 0.2621 likely_benign 0.2384 benign -2.52 Highly Destabilizing 0.86 D 0.679 prob.neutral None None None None N
V/W 0.8294 likely_pathogenic 0.8058 pathogenic -1.864 Destabilizing 0.998 D 0.759 deleterious None None None None N
V/Y 0.5842 likely_pathogenic 0.5488 ambiguous -1.562 Destabilizing 0.978 D 0.727 prob.delet. 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.