Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3152994810;94811;94812 chr2:178546843;178546842;178546841chr2:179411570;179411569;179411568
N2AB2988889887;89888;89889 chr2:178546843;178546842;178546841chr2:179411570;179411569;179411568
N2A2896187106;87107;87108 chr2:178546843;178546842;178546841chr2:179411570;179411569;179411568
N2B2246467615;67616;67617 chr2:178546843;178546842;178546841chr2:179411570;179411569;179411568
Novex-12258967990;67991;67992 chr2:178546843;178546842;178546841chr2:179411570;179411569;179411568
Novex-22265668191;68192;68193 chr2:178546843;178546842;178546841chr2:179411570;179411569;179411568
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-118
  • Domain position: 24
  • Structural Position: 26
  • Q(SASA): 0.4252
  • 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
A/T rs947067361 None 0.051 N 0.325 0.073 0.388970301349 gnomAD-4.0.0 1.37669E-06 None None None None I None 0 0 None 0 0 None 0 0 1.8097E-06 0 0
A/V None None 0.022 N 0.13 0.151 0.459552425292 gnomAD-4.0.0 1.60904E-06 None None None None I None 0 0 None 0 0 None 0 0 2.90271E-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
A/C 0.3913 ambiguous 0.3402 ambiguous -0.926 Destabilizing 0.998 D 0.505 neutral None None None None I
A/D 0.4193 ambiguous 0.3707 ambiguous -0.907 Destabilizing 0.934 D 0.607 neutral N 0.485032949 None None I
A/E 0.2441 likely_benign 0.2202 benign -0.944 Destabilizing 0.842 D 0.458 neutral None None None None I
A/F 0.3514 ambiguous 0.29 benign -0.963 Destabilizing 0.974 D 0.616 neutral None None None None I
A/G 0.1691 likely_benign 0.1498 benign -1.011 Destabilizing 0.801 D 0.402 neutral N 0.503629566 None None I
A/H 0.4403 ambiguous 0.384 ambiguous -1.039 Destabilizing 0.998 D 0.605 neutral None None None None I
A/I 0.1561 likely_benign 0.1283 benign -0.323 Destabilizing 0.728 D 0.449 neutral None None None None I
A/K 0.3488 ambiguous 0.3406 ambiguous -1.11 Destabilizing 0.067 N 0.275 neutral None None None None I
A/L 0.1256 likely_benign 0.1074 benign -0.323 Destabilizing 0.525 D 0.413 neutral None None None None I
A/M 0.1519 likely_benign 0.1305 benign -0.414 Destabilizing 0.974 D 0.57 neutral None None None None I
A/N 0.2792 likely_benign 0.228 benign -0.836 Destabilizing 0.949 D 0.624 neutral None None None None I
A/P 0.0873 likely_benign 0.0786 benign -0.436 Destabilizing 0.012 N 0.273 neutral N 0.438841795 None None I
A/Q 0.2414 likely_benign 0.2215 benign -0.969 Destabilizing 0.949 D 0.57 neutral None None None None I
A/R 0.3699 ambiguous 0.3573 ambiguous -0.744 Destabilizing 0.904 D 0.572 neutral None None None None I
A/S 0.1038 likely_benign 0.0964 benign -1.165 Destabilizing 0.669 D 0.415 neutral N 0.504186927 None None I
A/T 0.0862 likely_benign 0.0786 benign -1.093 Destabilizing 0.051 N 0.325 neutral N 0.498165032 None None I
A/V 0.0857 likely_benign 0.0763 benign -0.436 Destabilizing 0.022 N 0.13 neutral N 0.500223902 None None I
A/W 0.7711 likely_pathogenic 0.6943 pathogenic -1.239 Destabilizing 0.998 D 0.692 prob.neutral None None None None I
A/Y 0.4803 ambiguous 0.4029 ambiguous -0.847 Destabilizing 0.991 D 0.615 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.