Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2381971680;71681;71682 chr2:178574677;178574676;178574675chr2:179439404;179439403;179439402
N2AB2217866757;66758;66759 chr2:178574677;178574676;178574675chr2:179439404;179439403;179439402
N2A2125163976;63977;63978 chr2:178574677;178574676;178574675chr2:179439404;179439403;179439402
N2B1475444485;44486;44487 chr2:178574677;178574676;178574675chr2:179439404;179439403;179439402
Novex-11487944860;44861;44862 chr2:178574677;178574676;178574675chr2:179439404;179439403;179439402
Novex-21494645061;45062;45063 chr2:178574677;178574676;178574675chr2:179439404;179439403;179439402
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: Fn3-60
  • Domain position: 94
  • Structural Position: 128
  • Q(SASA): 0.3245
  • 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/I rs1709440654 None 0.004 N 0.187 0.049 0.267755039894 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/I rs1709440654 None 0.004 N 0.187 0.049 0.267755039894 gnomAD-4.0.0 2.56401E-06 None None None None N None 1.69182E-05 0 None 0 0 None 0 0 0 0 2.84576E-05

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 0.1785 likely_benign 0.174 benign -1.024 Destabilizing 0.546 D 0.517 neutral N 0.496582475 None None N
V/C 0.7123 likely_pathogenic 0.6916 pathogenic -0.876 Destabilizing 0.992 D 0.709 prob.delet. None None None None N
V/D 0.5567 ambiguous 0.5716 pathogenic -0.576 Destabilizing 0.963 D 0.803 deleterious N 0.497342944 None None N
V/E 0.3436 ambiguous 0.3552 ambiguous -0.621 Destabilizing 0.972 D 0.774 deleterious None None None None N
V/F 0.2041 likely_benign 0.1975 benign -0.865 Destabilizing 0.009 N 0.49 neutral N 0.497089454 None None N
V/G 0.375 ambiguous 0.3552 ambiguous -1.276 Destabilizing 0.895 D 0.771 deleterious N 0.498103412 None None N
V/H 0.539 ambiguous 0.5416 ambiguous -0.704 Destabilizing 0.992 D 0.827 deleterious None None None None N
V/I 0.0712 likely_benign 0.0675 benign -0.468 Destabilizing 0.004 N 0.187 neutral N 0.502295841 None None N
V/K 0.2944 likely_benign 0.3022 benign -0.834 Destabilizing 0.919 D 0.735 deleterious None None None None N
V/L 0.1453 likely_benign 0.1452 benign -0.468 Destabilizing 0.004 N 0.27 neutral N 0.485787593 None None N
V/M 0.1185 likely_benign 0.1129 benign -0.44 Destabilizing 0.848 D 0.61 neutral None None None None N
V/N 0.3492 ambiguous 0.3474 ambiguous -0.636 Destabilizing 0.972 D 0.829 deleterious None None None None N
V/P 0.5636 ambiguous 0.5748 pathogenic -0.617 Destabilizing 0.972 D 0.78 deleterious None None None None N
V/Q 0.2956 likely_benign 0.2981 benign -0.829 Destabilizing 0.972 D 0.793 deleterious None None None None N
V/R 0.275 likely_benign 0.2803 benign -0.294 Destabilizing 0.972 D 0.828 deleterious None None None None N
V/S 0.2583 likely_benign 0.2554 benign -1.148 Destabilizing 0.919 D 0.663 prob.neutral None None None None N
V/T 0.1104 likely_benign 0.1121 benign -1.078 Destabilizing 0.615 D 0.593 neutral None None None None N
V/W 0.8197 likely_pathogenic 0.8067 pathogenic -0.969 Destabilizing 0.992 D 0.843 deleterious None None None None N
V/Y 0.5561 ambiguous 0.5457 ambiguous -0.679 Destabilizing 0.737 D 0.7 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.