Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1851855777;55778;55779 chr2:178601445;178601444;178601443chr2:179466172;179466171;179466170
N2AB1687750854;50855;50856 chr2:178601445;178601444;178601443chr2:179466172;179466171;179466170
N2A1595048073;48074;48075 chr2:178601445;178601444;178601443chr2:179466172;179466171;179466170
N2B945328582;28583;28584 chr2:178601445;178601444;178601443chr2:179466172;179466171;179466170
Novex-1957828957;28958;28959 chr2:178601445;178601444;178601443chr2:179466172;179466171;179466170
Novex-2964529158;29159;29160 chr2:178601445;178601444;178601443chr2:179466172;179466171;179466170
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-22
  • Domain position: 40
  • Structural Position: 42
  • Q(SASA): 0.1913
  • 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
K/R rs72646823 -0.875 0.999 N 0.713 0.33 None gnomAD-2.1.1 1.68023E-03 None None None None N None 6.16314E-03 1.44541E-03 None 1.69213E-02 0 None 2.28773E-04 None 0 5.3967E-04 2.66929E-03
K/R rs72646823 -0.875 0.999 N 0.713 0.33 None gnomAD-3.1.2 2.50727E-03 None None None None N None 5.94146E-03 2.69206E-03 0 1.49942E-02 0 None 0 6.32911E-03 5.00383E-04 0 2.87356E-03
K/R rs72646823 -0.875 0.999 N 0.713 0.33 None 1000 genomes 2.59585E-03 None None None None N None 9.8E-03 0 None None 0 0 None None None 0 None
K/R rs72646823 -0.875 0.999 N 0.713 0.33 None gnomAD-4.0.0 1.08186E-03 None None None None N None 6.02988E-03 1.71919E-03 None 1.68334E-02 0 None 0 7.43065E-03 4.01067E-04 2.30688E-04 2.44988E-03

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
K/A 0.9828 likely_pathogenic 0.9863 pathogenic -1.437 Destabilizing 0.999 D 0.747 deleterious None None None None N
K/C 0.9563 likely_pathogenic 0.9612 pathogenic -1.337 Destabilizing 1.0 D 0.824 deleterious None None None None N
K/D 0.9978 likely_pathogenic 0.9983 pathogenic -1.922 Destabilizing 1.0 D 0.839 deleterious None None None None N
K/E 0.9635 likely_pathogenic 0.968 pathogenic -1.584 Destabilizing 0.999 D 0.723 prob.delet. N 0.497715473 None None N
K/F 0.9881 likely_pathogenic 0.9887 pathogenic -0.697 Destabilizing 1.0 D 0.871 deleterious None None None None N
K/G 0.9879 likely_pathogenic 0.991 pathogenic -1.939 Destabilizing 1.0 D 0.804 deleterious None None None None N
K/H 0.8839 likely_pathogenic 0.8791 pathogenic -1.623 Destabilizing 1.0 D 0.804 deleterious None None None None N
K/I 0.9413 likely_pathogenic 0.9509 pathogenic 0.01 Stabilizing 1.0 D 0.876 deleterious None None None None N
K/L 0.9163 likely_pathogenic 0.9238 pathogenic 0.01 Stabilizing 1.0 D 0.804 deleterious None None None None N
K/M 0.8225 likely_pathogenic 0.8424 pathogenic -0.394 Destabilizing 1.0 D 0.801 deleterious N 0.511862261 None None N
K/N 0.991 likely_pathogenic 0.9921 pathogenic -1.69 Destabilizing 1.0 D 0.838 deleterious N 0.515819728 None None N
K/P 0.9994 likely_pathogenic 0.9995 pathogenic -0.454 Destabilizing 1.0 D 0.847 deleterious None None None None N
K/Q 0.7502 likely_pathogenic 0.7571 pathogenic -1.268 Destabilizing 1.0 D 0.839 deleterious N 0.481586228 None None N
K/R 0.1822 likely_benign 0.195 benign -0.62 Destabilizing 0.999 D 0.713 prob.delet. N 0.47039964 None None N
K/S 0.9895 likely_pathogenic 0.991 pathogenic -2.236 Highly Destabilizing 0.999 D 0.772 deleterious None None None None N
K/T 0.9475 likely_pathogenic 0.9572 pathogenic -1.621 Destabilizing 1.0 D 0.817 deleterious N 0.471102068 None None N
K/V 0.9177 likely_pathogenic 0.9282 pathogenic -0.454 Destabilizing 1.0 D 0.828 deleterious None None None None N
K/W 0.9824 likely_pathogenic 0.9834 pathogenic -0.719 Destabilizing 1.0 D 0.815 deleterious None None None None N
K/Y 0.9447 likely_pathogenic 0.9321 pathogenic -0.369 Destabilizing 1.0 D 0.857 deleterious 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.