Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC518115766;15767;15768 chr2:178733848;178733847;178733846chr2:179598575;179598574;179598573
N2AB486414815;14816;14817 chr2:178733848;178733847;178733846chr2:179598575;179598574;179598573
N2A393712034;12035;12036 chr2:178733848;178733847;178733846chr2:179598575;179598574;179598573
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: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-35
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.296
  • 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/A rs201185434 -0.218 None N 0.081 0.133 None gnomAD-2.1.1 4.09427E-04 None None None None I None 4.42515E-03 1.99624E-04 None 0 0 None 0 None 0 0 0
G/A rs201185434 -0.218 None N 0.081 0.133 None gnomAD-3.1.2 1.00565E-03 None None None None I None 3.54781E-03 3.27482E-04 0 0 0 None 0 0 0 0 4.79386E-04
G/A rs201185434 -0.218 None N 0.081 0.133 None 1000 genomes 1.39776E-03 None None None None I None 3.8E-03 2.9E-03 None None 0 0 None None None 0 None
G/A rs201185434 -0.218 None N 0.081 0.133 None gnomAD-4.0.0 1.70952E-04 None None None None I None 3.25785E-03 2.01025E-04 None 0 0 None 0 0 4.25171E-06 0 2.24965E-04
G/R rs1477393359 -0.489 0.001 N 0.351 0.168 0.313518423057 gnomAD-2.1.1 8.1E-06 None None None None I None 0 0 None 0 1.11807E-04 None 0 None 0 0 0
G/R rs1477393359 -0.489 0.001 N 0.351 0.168 0.313518423057 gnomAD-4.0.0 6.86807E-07 None None None None I None 0 0 None 0 0 None 0 0 9.02739E-07 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 0.0441 likely_benign 0.0399 benign -0.493 Destabilizing None N 0.081 neutral N 0.279310158 None None I
G/C 0.1456 likely_benign 0.1568 benign -0.871 Destabilizing 0.018 N 0.463 neutral None None None None I
G/D 0.1488 likely_benign 0.1829 benign -0.816 Destabilizing 0.002 N 0.35 neutral None None None None I
G/E 0.1112 likely_benign 0.1274 benign -0.967 Destabilizing 0.001 N 0.229 neutral N 0.269379967 None None I
G/F 0.2858 likely_benign 0.3162 benign -1.128 Destabilizing 0.002 N 0.38 neutral None None None None I
G/H 0.2434 likely_benign 0.2865 benign -0.849 Destabilizing 0.116 N 0.509 neutral None None None None I
G/I 0.1052 likely_benign 0.1151 benign -0.498 Destabilizing None N 0.223 neutral None None None None I
G/K 0.2059 likely_benign 0.2495 benign -1.053 Destabilizing 0.001 N 0.205 neutral None None None None I
G/L 0.1356 likely_benign 0.1462 benign -0.498 Destabilizing None N 0.201 neutral None None None None I
G/M 0.1674 likely_benign 0.1811 benign -0.405 Destabilizing 0.004 N 0.405 neutral None None None None I
G/N 0.1633 likely_benign 0.1871 benign -0.635 Destabilizing 0.008 N 0.341 neutral None None None None I
G/P 0.2131 likely_benign 0.2424 benign -0.46 Destabilizing 0.002 N 0.344 neutral None None None None I
G/Q 0.1724 likely_benign 0.2011 benign -0.939 Destabilizing 0.008 N 0.368 neutral None None None None I
G/R 0.1617 likely_benign 0.1891 benign -0.583 Destabilizing 0.001 N 0.351 neutral N 0.327066816 None None I
G/S 0.0708 likely_benign 0.0702 benign -0.802 Destabilizing None N 0.125 neutral None None None None I
G/T 0.0669 likely_benign 0.0675 benign -0.887 Destabilizing None N 0.177 neutral None None None None I
G/V 0.0726 likely_benign 0.0738 benign -0.46 Destabilizing None N 0.209 neutral N 0.24012917 None None I
G/W 0.2862 likely_benign 0.3224 benign -1.311 Destabilizing 0.316 N 0.493 neutral None None None None I
G/Y 0.2489 likely_benign 0.2902 benign -0.963 Destabilizing 0.008 N 0.399 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.