Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1523545928;45929;45930 chr2:178620907;178620906;178620905chr2:179485634;179485633;179485632
N2AB1359441005;41006;41007 chr2:178620907;178620906;178620905chr2:179485634;179485633;179485632
N2A1266738224;38225;38226 chr2:178620907;178620906;178620905chr2:179485634;179485633;179485632
N2B617018733;18734;18735 chr2:178620907;178620906;178620905chr2:179485634;179485633;179485632
Novex-1629519108;19109;19110 chr2:178620907;178620906;178620905chr2:179485634;179485633;179485632
Novex-2636219309;19310;19311 chr2:178620907;178620906;178620905chr2:179485634;179485633;179485632
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-104
  • Domain position: 28
  • Structural Position: 43
  • Q(SASA): 0.4869
  • 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
G/D rs376949328 -0.358 1.0 N 0.733 0.544 None gnomAD-2.1.1 1.21E-05 None None None None N None 1.94175E-04 0 None 0 0 None 0 None 0 0 0
G/D rs376949328 -0.358 1.0 N 0.733 0.544 None gnomAD-4.0.0 2.05408E-06 None None None None N None 2.99347E-05 0 None 0 0 None 0 0 1.79975E-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
G/A 0.2837 likely_benign 0.2261 benign -0.259 Destabilizing 1.0 D 0.733 prob.delet. D 0.574338801 None None N
G/C 0.6445 likely_pathogenic 0.5379 ambiguous -0.601 Destabilizing 1.0 D 0.713 prob.delet. D 0.577583831 None None N
G/D 0.4439 ambiguous 0.3212 benign -0.817 Destabilizing 1.0 D 0.733 prob.delet. N 0.512474571 None None N
G/E 0.4865 ambiguous 0.3468 ambiguous -0.987 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
G/F 0.8465 likely_pathogenic 0.7701 pathogenic -1.056 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
G/H 0.8069 likely_pathogenic 0.7005 pathogenic -0.683 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
G/I 0.6356 likely_pathogenic 0.5117 ambiguous -0.375 Destabilizing 1.0 D 0.745 deleterious None None None None N
G/K 0.812 likely_pathogenic 0.7023 pathogenic -0.872 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
G/L 0.7851 likely_pathogenic 0.6833 pathogenic -0.375 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
G/M 0.7594 likely_pathogenic 0.6561 pathogenic -0.32 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
G/N 0.5165 ambiguous 0.3994 ambiguous -0.341 Destabilizing 1.0 D 0.764 deleterious None None None None N
G/P 0.9547 likely_pathogenic 0.936 pathogenic -0.303 Destabilizing 1.0 D 0.745 deleterious None None None None N
G/Q 0.7284 likely_pathogenic 0.6066 pathogenic -0.665 Destabilizing 1.0 D 0.76 deleterious None None None None N
G/R 0.7561 likely_pathogenic 0.6383 pathogenic -0.413 Destabilizing 1.0 D 0.752 deleterious D 0.5747723 None None N
G/S 0.2566 likely_benign 0.1911 benign -0.415 Destabilizing 1.0 D 0.771 deleterious D 0.531769954 None None N
G/T 0.3815 ambiguous 0.2844 benign -0.53 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
G/V 0.4654 ambiguous 0.3583 ambiguous -0.303 Destabilizing 1.0 D 0.697 prob.neutral D 0.552277136 None None N
G/W 0.7871 likely_pathogenic 0.695 pathogenic -1.245 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
G/Y 0.766 likely_pathogenic 0.6609 pathogenic -0.886 Destabilizing 1.0 D 0.732 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.