Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC974329452;29453;29454 chr2:178706647;178706646;178706645chr2:179571374;179571373;179571372
N2AB942628501;28502;28503 chr2:178706647;178706646;178706645chr2:179571374;179571373;179571372
N2A849925720;25721;25722 chr2:178706647;178706646;178706645chr2:179571374;179571373;179571372
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-83
  • Domain position: 46
  • Structural Position: 109
  • Q(SASA): 0.4732
  • 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
G/D None None 1.0 None 0.561 0.46 0.307016933798 gnomAD-4.0.0 3.18201E-06 None None None None I None 0 0 None 0 0 None 0 0 5.71562E-06 0 0
G/S rs368073588 -0.55 1.0 None 0.617 0.346 None gnomAD-2.1.1 2.41E-05 None None None None I None 0 0 None 0 0 None 0 None 0 5.31E-05 0
G/S rs368073588 -0.55 1.0 None 0.617 0.346 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/S rs368073588 -0.55 1.0 None 0.617 0.346 None gnomAD-4.0.0 1.92092E-05 None None None None I None 1.33476E-05 0 None 0 0 None 0 0 2.5427E-05 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 0.5621 ambiguous 0.402 ambiguous -0.331 Destabilizing 1.0 D 0.515 neutral None None None None I
G/C 0.8657 likely_pathogenic 0.6891 pathogenic -1.003 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
G/D 0.8864 likely_pathogenic 0.7272 pathogenic -0.419 Destabilizing 1.0 D 0.561 neutral None None None None I
G/E 0.9107 likely_pathogenic 0.744 pathogenic -0.526 Destabilizing 1.0 D 0.631 neutral None None None None I
G/F 0.9445 likely_pathogenic 0.8458 pathogenic -0.855 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
G/H 0.9297 likely_pathogenic 0.8371 pathogenic -0.257 Destabilizing 1.0 D 0.66 neutral None None None None I
G/I 0.8784 likely_pathogenic 0.6956 pathogenic -0.395 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
G/K 0.9179 likely_pathogenic 0.7974 pathogenic -0.719 Destabilizing 1.0 D 0.633 neutral None None None None I
G/L 0.9162 likely_pathogenic 0.8106 pathogenic -0.395 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
G/M 0.9297 likely_pathogenic 0.8292 pathogenic -0.771 Destabilizing 1.0 D 0.703 prob.neutral None None None None I
G/N 0.764 likely_pathogenic 0.6352 pathogenic -0.551 Destabilizing 1.0 D 0.608 neutral None None None None I
G/P 0.9529 likely_pathogenic 0.9247 pathogenic -0.345 Destabilizing 1.0 D 0.644 neutral None None None None I
G/Q 0.8767 likely_pathogenic 0.7343 pathogenic -0.718 Destabilizing 1.0 D 0.657 neutral None None None None I
G/R 0.8558 likely_pathogenic 0.6511 pathogenic -0.342 Destabilizing 1.0 D 0.642 neutral None None None None I
G/S 0.314 likely_benign 0.2168 benign -0.751 Destabilizing 1.0 D 0.617 neutral None None None None I
G/T 0.703 likely_pathogenic 0.5263 ambiguous -0.774 Destabilizing 1.0 D 0.63 neutral None None None None I
G/V 0.8252 likely_pathogenic 0.5917 pathogenic -0.345 Destabilizing 1.0 D 0.689 prob.neutral None None None None I
G/W 0.9122 likely_pathogenic 0.7564 pathogenic -1.0 Destabilizing 1.0 D 0.678 prob.neutral None None None None I
G/Y 0.9284 likely_pathogenic 0.8104 pathogenic -0.672 Destabilizing 1.0 D 0.689 prob.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.