Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC78457;458;459 chr2:178802201;178802200;178802199chr2:179666928;179666927;179666926
N2AB78457;458;459 chr2:178802201;178802200;178802199chr2:179666928;179666927;179666926
N2A78457;458;459 chr2:178802201;178802200;178802199chr2:179666928;179666927;179666926
N2B78457;458;459 chr2:178802201;178802200;178802199chr2:179666928;179666927;179666926
Novex-178457;458;459 chr2:178802201;178802200;178802199chr2:179666928;179666927;179666926
Novex-278457;458;459 chr2:178802201;178802200;178802199chr2:179666928;179666927;179666926
Novex-378457;458;459 chr2:178802201;178802200;178802199chr2:179666928;179666927;179666926

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Ig-1
  • Domain position: 73
  • Structural Position: 154
  • Q(SASA): 0.1107
  • 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
Y/H None None 0.999 D 0.685 0.657 0.744883404023 gnomAD-4.0.0 1.59044E-06 None None None -0.08(TCAP) N None 0 0 None 0 0 None 0 0 0 1.43275E-05 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
Y/A 0.997 likely_pathogenic 0.9964 pathogenic -2.105 Highly Destabilizing 0.999 D 0.849 deleterious None None None -0.317(TCAP) N
Y/C 0.9653 likely_pathogenic 0.9605 pathogenic -1.454 Destabilizing 1.0 D 0.873 deleterious D 0.859123584 None -0.847(TCAP) N
Y/D 0.9972 likely_pathogenic 0.9971 pathogenic -2.66 Highly Destabilizing 1.0 D 0.898 deleterious D 0.859123584 None -0.638(TCAP) N
Y/E 0.999 likely_pathogenic 0.9989 pathogenic -2.407 Highly Destabilizing 1.0 D 0.89 deleterious None None None -0.737(TCAP) N
Y/F 0.1131 likely_benign 0.0909 benign -0.647 Destabilizing 0.316 N 0.363 neutral D 0.678338085 None -0.814(TCAP) N
Y/G 0.9946 likely_pathogenic 0.9941 pathogenic -2.565 Highly Destabilizing 1.0 D 0.891 deleterious None None None -0.225(TCAP) N
Y/H 0.9783 likely_pathogenic 0.9767 pathogenic -1.929 Destabilizing 0.999 D 0.685 prob.neutral D 0.827409111 None -0.08(TCAP) N
Y/I 0.8972 likely_pathogenic 0.8722 pathogenic -0.592 Destabilizing 0.991 D 0.776 deleterious None None None -0.655(TCAP) N
Y/K 0.999 likely_pathogenic 0.9988 pathogenic -1.696 Destabilizing 1.0 D 0.889 deleterious None None None -0.626(TCAP) N
Y/L 0.9087 likely_pathogenic 0.8964 pathogenic -0.592 Destabilizing 0.97 D 0.758 deleterious None None None -0.655(TCAP) N
Y/M 0.9806 likely_pathogenic 0.9752 pathogenic -0.685 Destabilizing 1.0 D 0.797 deleterious None None None -0.988(TCAP) N
Y/N 0.9899 likely_pathogenic 0.9898 pathogenic -2.615 Highly Destabilizing 1.0 D 0.883 deleterious D 0.859123584 None -0.551(TCAP) N
Y/P 0.9991 likely_pathogenic 0.999 pathogenic -1.112 Destabilizing 1.0 D 0.903 deleterious None None None -0.533(TCAP) N
Y/Q 0.9986 likely_pathogenic 0.9984 pathogenic -2.143 Highly Destabilizing 0.999 D 0.797 deleterious None None None -0.667(TCAP) N
Y/R 0.9964 likely_pathogenic 0.9961 pathogenic -2.02 Highly Destabilizing 1.0 D 0.886 deleterious None None None -0.786(TCAP) N
Y/S 0.9937 likely_pathogenic 0.9932 pathogenic -2.948 Highly Destabilizing 1.0 D 0.876 deleterious D 0.859123584 None -0.199(TCAP) N
Y/T 0.9965 likely_pathogenic 0.9957 pathogenic -2.544 Highly Destabilizing 1.0 D 0.876 deleterious None None None -0.319(TCAP) N
Y/V 0.9115 likely_pathogenic 0.8978 pathogenic -1.112 Destabilizing 0.999 D 0.784 deleterious None None None -0.533(TCAP) N
Y/W 0.7782 likely_pathogenic 0.7468 pathogenic -0.029 Destabilizing 1.0 D 0.694 prob.neutral None None None -1.444(TCAP) 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.