Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34270103033;103034;103035 chr2:178533807;178533806;178533805chr2:179398534;179398533;179398532
N2AB3262998110;98111;98112 chr2:178533807;178533806;178533805chr2:179398534;179398533;179398532
N2A3170295329;95330;95331 chr2:178533807;178533806;178533805chr2:179398534;179398533;179398532
N2B2520575838;75839;75840 chr2:178533807;178533806;178533805chr2:179398534;179398533;179398532
Novex-12533076213;76214;76215 chr2:178533807;178533806;178533805chr2:179398534;179398533;179398532
Novex-22539776414;76415;76416 chr2:178533807;178533806;178533805chr2:179398534;179398533;179398532
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Ig-161
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 1.021
  • 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 rs1339846795 0.51 0.997 N 0.579 0.478 0.427254322456 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
Y/H rs1339846795 0.51 0.997 N 0.579 0.478 0.427254322456 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
Y/H rs1339846795 0.51 0.997 N 0.579 0.478 0.427254322456 gnomAD-4.0.0 6.57099E-06 None None None None N None 0 0 None 0 0 None 0 0 1.4699E-05 0 0
Y/S rs773071400 -0.245 0.964 N 0.56 0.387 0.605049500696 gnomAD-2.1.1 8.03E-06 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 0 0
Y/S rs773071400 -0.245 0.964 N 0.56 0.387 0.605049500696 gnomAD-4.0.0 3.18189E-06 None None None None N None 0 4.57268E-05 None 0 0 None 0 0 0 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
Y/A 0.5755 likely_pathogenic 0.6328 pathogenic -0.516 Destabilizing 0.06 N 0.527 neutral None None None None N
Y/C 0.2004 likely_benign 0.2648 benign 0.169 Stabilizing 0.999 D 0.636 neutral N 0.495135874 None None N
Y/D 0.5321 ambiguous 0.6149 pathogenic 1.0 Stabilizing 0.991 D 0.651 neutral N 0.441570748 None None N
Y/E 0.8065 likely_pathogenic 0.8377 pathogenic 0.977 Stabilizing 0.986 D 0.628 neutral None None None None N
Y/F 0.1016 likely_benign 0.1001 benign -0.232 Destabilizing 0.969 D 0.568 neutral N 0.457964353 None None N
Y/G 0.6187 likely_pathogenic 0.6866 pathogenic -0.69 Destabilizing 0.91 D 0.596 neutral None None None None N
Y/H 0.2894 likely_benign 0.3398 benign 0.303 Stabilizing 0.997 D 0.579 neutral N 0.499464259 None None N
Y/I 0.6013 likely_pathogenic 0.6451 pathogenic -0.089 Destabilizing 0.986 D 0.605 neutral None None None None N
Y/K 0.761 likely_pathogenic 0.7908 pathogenic 0.291 Stabilizing 0.986 D 0.633 neutral None None None None N
Y/L 0.5267 ambiguous 0.5698 pathogenic -0.089 Destabilizing 0.953 D 0.614 neutral None None None None N
Y/M 0.7082 likely_pathogenic 0.7306 pathogenic -0.015 Destabilizing 0.999 D 0.59 neutral None None None None N
Y/N 0.3245 likely_benign 0.3722 ambiguous 0.101 Stabilizing 0.991 D 0.628 neutral N 0.452267744 None None N
Y/P 0.8126 likely_pathogenic 0.8333 pathogenic -0.211 Destabilizing 0.993 D 0.651 neutral None None None None N
Y/Q 0.6999 likely_pathogenic 0.742 pathogenic 0.156 Stabilizing 0.993 D 0.597 neutral None None None None N
Y/R 0.5513 ambiguous 0.6005 pathogenic 0.494 Stabilizing 0.993 D 0.631 neutral None None None None N
Y/S 0.3069 likely_benign 0.3589 ambiguous -0.314 Destabilizing 0.964 D 0.56 neutral N 0.433487196 None None N
Y/T 0.5667 likely_pathogenic 0.6171 pathogenic -0.247 Destabilizing 0.986 D 0.566 neutral None None None None N
Y/V 0.4642 ambiguous 0.4979 ambiguous -0.211 Destabilizing 0.91 D 0.621 neutral None None None None N
Y/W 0.4193 ambiguous 0.4417 ambiguous -0.393 Destabilizing 0.999 D 0.564 neutral 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.