Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2309069493;69494;69495 chr2:178577067;178577066;178577065chr2:179441794;179441793;179441792
N2AB2144964570;64571;64572 chr2:178577067;178577066;178577065chr2:179441794;179441793;179441792
N2A2052261789;61790;61791 chr2:178577067;178577066;178577065chr2:179441794;179441793;179441792
N2B1402542298;42299;42300 chr2:178577067;178577066;178577065chr2:179441794;179441793;179441792
Novex-11415042673;42674;42675 chr2:178577067;178577066;178577065chr2:179441794;179441793;179441792
Novex-21421742874;42875;42876 chr2:178577067;178577066;178577065chr2:179441794;179441793;179441792
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: Fn3-55
  • Domain position: 51
  • Structural Position: 68
  • Q(SASA): 0.2483
  • 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
V/F rs377487375 -1.301 0.004 N 0.305 0.236 0.576013683475 gnomAD-2.1.1 4.03E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/F rs377487375 -1.301 0.004 N 0.305 0.236 0.576013683475 gnomAD-4.0.0 3.42171E-06 None None None None I None 0 2.23614E-05 None 0 0 None 0 3.47222E-04 0 0 3.314E-05
V/I None None 0.004 N 0.179 0.114 0.340032825777 gnomAD-4.0.0 1.36869E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79925E-06 0 0
V/L rs377487375 None 0.002 N 0.123 0.084 None gnomAD-3.1.2 6.58E-06 None None None None I None 2.42E-05 0 0 0 0 None 0 0 0 0 0
V/L rs377487375 None 0.002 N 0.123 0.084 None gnomAD-4.0.0 6.58025E-06 None None None None I None 2.41558E-05 0 None 0 0 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
V/A 0.4667 ambiguous 0.4168 ambiguous -1.567 Destabilizing 0.201 N 0.467 neutral N 0.478370224 None None I
V/C 0.8445 likely_pathogenic 0.8201 pathogenic -1.114 Destabilizing 0.992 D 0.532 neutral None None None None I
V/D 0.9574 likely_pathogenic 0.9415 pathogenic -1.38 Destabilizing 0.81 D 0.602 neutral D 0.530316359 None None I
V/E 0.8968 likely_pathogenic 0.869 pathogenic -1.32 Destabilizing 0.85 D 0.58 neutral None None None None I
V/F 0.3991 ambiguous 0.3465 ambiguous -1.095 Destabilizing 0.004 N 0.305 neutral N 0.502435506 None None I
V/G 0.7491 likely_pathogenic 0.7081 pathogenic -1.947 Destabilizing 0.549 D 0.587 neutral N 0.514440603 None None I
V/H 0.9451 likely_pathogenic 0.9269 pathogenic -1.424 Destabilizing 0.992 D 0.598 neutral None None None None I
V/I 0.0667 likely_benign 0.0696 benign -0.6 Destabilizing 0.004 N 0.179 neutral N 0.468633306 None None I
V/K 0.9486 likely_pathogenic 0.9338 pathogenic -1.37 Destabilizing 0.85 D 0.575 neutral None None None None I
V/L 0.1692 likely_benign 0.1761 benign -0.6 Destabilizing 0.002 N 0.123 neutral N 0.501933269 None None I
V/M 0.2194 likely_benign 0.2006 benign -0.488 Destabilizing 0.85 D 0.526 neutral None None None None I
V/N 0.8724 likely_pathogenic 0.831 pathogenic -1.327 Destabilizing 0.85 D 0.603 neutral None None None None I
V/P 0.9642 likely_pathogenic 0.9645 pathogenic -0.888 Destabilizing 0.92 D 0.588 neutral None None None None I
V/Q 0.8732 likely_pathogenic 0.8386 pathogenic -1.39 Destabilizing 0.92 D 0.601 neutral None None None None I
V/R 0.9318 likely_pathogenic 0.9139 pathogenic -0.917 Destabilizing 0.85 D 0.605 neutral None None None None I
V/S 0.7149 likely_pathogenic 0.6523 pathogenic -1.9 Destabilizing 0.447 N 0.548 neutral None None None None I
V/T 0.5645 likely_pathogenic 0.5058 ambiguous -1.712 Destabilizing 0.005 N 0.316 neutral None None None None I
V/W 0.9647 likely_pathogenic 0.9563 pathogenic -1.354 Destabilizing 0.992 D 0.615 neutral None None None None I
V/Y 0.8813 likely_pathogenic 0.8472 pathogenic -1.024 Destabilizing 0.739 D 0.552 neutral 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.