Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC716321712;21713;21714 chr2:178723613;178723612;178723611chr2:179588340;179588339;179588338
N2AB684620761;20762;20763 chr2:178723613;178723612;178723611chr2:179588340;179588339;179588338
N2A591917980;17981;17982 chr2:178723613;178723612;178723611chr2:179588340;179588339;179588338
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-56
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.5556
  • 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
T/I rs370324138 0.115 0.991 N 0.673 0.264 0.534620942121 gnomAD-2.1.1 1.21E-05 None None None None I None 0 8.75E-05 None 0 0 None 0 None 0 0 0
T/I rs370324138 0.115 0.991 N 0.673 0.264 0.534620942121 gnomAD-3.1.2 2.63E-05 None None None None I None 0 2.62055E-04 0 0 0 None 0 0 0 0 0
T/I rs370324138 0.115 0.991 N 0.673 0.264 0.534620942121 gnomAD-4.0.0 4.95995E-06 None None None None I None 0 1.00157E-04 None 0 0 None 0 0 8.47836E-07 1.0997E-05 0
T/N rs370324138 -0.179 0.982 N 0.623 0.169 0.408172294925 gnomAD-2.1.1 8.08E-06 None None None None I None 0 0 None 0 5.6E-05 None 0 None 0 8.93E-06 0
T/N rs370324138 -0.179 0.982 N 0.623 0.169 0.408172294925 gnomAD-4.0.0 1.23219E-05 None None None None I None 0 0 None 0 0 None 0 0 1.43952E-05 1.16128E-05 1.65793E-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
T/A 0.1425 likely_benign 0.1561 benign -0.418 Destabilizing 0.76 D 0.525 neutral N 0.497464103 None None I
T/C 0.6895 likely_pathogenic 0.6892 pathogenic -0.327 Destabilizing 0.999 D 0.655 neutral None None None None I
T/D 0.4797 ambiguous 0.471 ambiguous 0.118 Stabilizing 0.986 D 0.607 neutral None None None None I
T/E 0.4452 ambiguous 0.462 ambiguous 0.083 Stabilizing 0.986 D 0.615 neutral None None None None I
T/F 0.3374 likely_benign 0.3357 benign -0.752 Destabilizing 0.993 D 0.713 prob.delet. None None None None I
T/G 0.3951 ambiguous 0.3961 ambiguous -0.598 Destabilizing 0.91 D 0.645 neutral None None None None I
T/H 0.3711 ambiguous 0.3836 ambiguous -0.78 Destabilizing 0.999 D 0.709 prob.delet. None None None None I
T/I 0.3449 ambiguous 0.3528 ambiguous -0.049 Destabilizing 0.991 D 0.673 neutral N 0.48879711 None None I
T/K 0.3461 ambiguous 0.3561 ambiguous -0.452 Destabilizing 0.986 D 0.613 neutral None None None None I
T/L 0.1894 likely_benign 0.1917 benign -0.049 Destabilizing 0.953 D 0.643 neutral None None None None I
T/M 0.1224 likely_benign 0.134 benign -0.105 Destabilizing 0.999 D 0.652 neutral None None None None I
T/N 0.1566 likely_benign 0.1622 benign -0.267 Destabilizing 0.982 D 0.623 neutral N 0.497464103 None None I
T/P 0.3723 ambiguous 0.3823 ambiguous -0.142 Destabilizing 0.991 D 0.673 neutral N 0.509623616 None None I
T/Q 0.3301 likely_benign 0.3525 ambiguous -0.398 Destabilizing 0.993 D 0.666 neutral None None None None I
T/R 0.2803 likely_benign 0.3063 benign -0.204 Destabilizing 0.986 D 0.667 neutral None None None None I
T/S 0.1042 likely_benign 0.1031 benign -0.477 Destabilizing 0.17 N 0.28 neutral N 0.44449641 None None I
T/V 0.2932 likely_benign 0.3002 benign -0.142 Destabilizing 0.953 D 0.631 neutral None None None None I
T/W 0.6919 likely_pathogenic 0.6796 pathogenic -0.796 Destabilizing 0.999 D 0.744 deleterious None None None None I
T/Y 0.3852 ambiguous 0.3682 ambiguous -0.51 Destabilizing 0.998 D 0.714 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.