Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2375771494;71495;71496 chr2:178574863;178574862;178574861chr2:179439590;179439589;179439588
N2AB2211666571;66572;66573 chr2:178574863;178574862;178574861chr2:179439590;179439589;179439588
N2A2118963790;63791;63792 chr2:178574863;178574862;178574861chr2:179439590;179439589;179439588
N2B1469244299;44300;44301 chr2:178574863;178574862;178574861chr2:179439590;179439589;179439588
Novex-11481744674;44675;44676 chr2:178574863;178574862;178574861chr2:179439590;179439589;179439588
Novex-21488444875;44876;44877 chr2:178574863;178574862;178574861chr2:179439590;179439589;179439588
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-60
  • Domain position: 32
  • Structural Position: 33
  • Q(SASA): 0.1728
  • 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/A rs767128219 None 0.63 N 0.61 0.254 0.452072420954 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
V/A rs767128219 None 0.63 N 0.61 0.254 0.452072420954 gnomAD-4.0.0 3.09992E-06 None None None None I None 0 0 None 0 0 None 0 0 4.23885E-06 0 0
V/G rs767128219 -2.291 0.805 N 0.72 0.303 0.586724321019 gnomAD-2.1.1 1.22E-05 None None None None I None 0 0 None 0 1.69338E-04 None 0 None 0 0 0
V/I rs1387996821 -0.791 0.873 N 0.603 0.188 0.451692371253 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 0 None 0 9E-06 0
V/I rs1387996821 -0.791 0.873 N 0.603 0.188 0.451692371253 gnomAD-4.0.0 3.4226E-06 None None None None I None 0 0 None 0 0 None 0 0 4.49819E-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 0.5746 likely_pathogenic 0.4351 ambiguous -1.444 Destabilizing 0.63 D 0.61 neutral N 0.365309616 None None I
V/C 0.8453 likely_pathogenic 0.7776 pathogenic -0.864 Destabilizing 0.999 D 0.674 neutral None None None None I
V/D 0.9461 likely_pathogenic 0.9275 pathogenic -1.06 Destabilizing 0.975 D 0.751 deleterious None None None None I
V/E 0.9091 likely_pathogenic 0.8766 pathogenic -1.054 Destabilizing 0.967 D 0.689 prob.neutral N 0.452120524 None None I
V/F 0.5984 likely_pathogenic 0.4831 ambiguous -1.163 Destabilizing 0.987 D 0.675 prob.neutral None None None None I
V/G 0.6865 likely_pathogenic 0.5779 pathogenic -1.771 Destabilizing 0.805 D 0.72 prob.delet. N 0.429200805 None None I
V/H 0.9636 likely_pathogenic 0.9409 pathogenic -1.369 Destabilizing 0.999 D 0.743 deleterious None None None None I
V/I 0.1445 likely_benign 0.1163 benign -0.647 Destabilizing 0.873 D 0.603 neutral N 0.47039964 None None I
V/K 0.9546 likely_pathogenic 0.9329 pathogenic -1.074 Destabilizing 0.975 D 0.693 prob.neutral None None None None I
V/L 0.6767 likely_pathogenic 0.5319 ambiguous -0.647 Destabilizing 0.773 D 0.612 neutral N 0.444175831 None None I
V/M 0.4579 ambiguous 0.3265 benign -0.444 Destabilizing 0.996 D 0.692 prob.neutral None None None None I
V/N 0.7974 likely_pathogenic 0.7153 pathogenic -0.83 Destabilizing 0.975 D 0.743 deleterious None None None None I
V/P 0.9892 likely_pathogenic 0.9859 pathogenic -0.877 Destabilizing 0.987 D 0.708 prob.delet. None None None None I
V/Q 0.8876 likely_pathogenic 0.8353 pathogenic -0.976 Destabilizing 0.975 D 0.72 prob.delet. None None None None I
V/R 0.9386 likely_pathogenic 0.9121 pathogenic -0.622 Destabilizing 0.975 D 0.755 deleterious None None None None I
V/S 0.5076 ambiguous 0.4046 ambiguous -1.385 Destabilizing 0.253 N 0.565 neutral None None None None I
V/T 0.5334 ambiguous 0.4101 ambiguous -1.262 Destabilizing 0.845 D 0.607 neutral None None None None I
V/W 0.9914 likely_pathogenic 0.9831 pathogenic -1.365 Destabilizing 0.999 D 0.757 deleterious None None None None I
V/Y 0.9369 likely_pathogenic 0.9014 pathogenic -1.057 Destabilizing 0.996 D 0.683 prob.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.