Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC372611401;11402;11403 chr2:178756300;178756299;178756298chr2:179621027;179621026;179621025
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2355510888;10889;10890 chr2:178756300;178756299;178756298chr2:179621027;179621026;179621025
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-26
  • Domain position: 67
  • Structural Position: 149
  • Q(SASA): 0.2118
  • 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
D/A None None None None None 0.459 None gnomAD-4.0.0 1.59118E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85817E-06 0 0
D/G rs548947930 None None None None 0.378 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
D/G rs548947930 None None None None 0.378 None 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
D/G rs548947930 None None None None 0.378 None gnomAD-4.0.0 5.12361E-06 None None None None N None 0 0 None 0 0 None 0 0 9.57144E-06 0 0
D/V rs548947930 0.721 None None None 0.651 None gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
D/V rs548947930 0.721 None None None 0.651 None gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/V rs548947930 0.721 None None None 0.651 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
D/V rs548947930 0.721 None None None 0.651 None gnomAD-4.0.0 6.56366E-06 None None None None N None 2.40419E-05 0 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
D/A 0.9291 likely_pathogenic None None 0.908 Stabilizing None None None None None None None None N
D/C 0.9716 likely_pathogenic None None 0.615 Stabilizing None None None None None None None None N
D/E 0.8046 likely_pathogenic None None -0.543 Destabilizing None None None None None None None None N
D/F 0.9697 likely_pathogenic None None 1.501 Stabilizing None None None None None None None None N
D/G 0.9009 likely_pathogenic None None 0.43 Stabilizing None None None None None None None None N
D/H 0.8385 likely_pathogenic None None 1.045 Stabilizing None None None None None None None None N
D/I 0.98 likely_pathogenic None None 2.189 Highly Stabilizing None None None None None None None None N
D/K 0.9687 likely_pathogenic None None 0.27 Stabilizing None None None None None None None None N
D/L 0.9608 likely_pathogenic None None 2.189 Highly Stabilizing None None None None None None None None N
D/M 0.9899 likely_pathogenic None None 2.494 Highly Stabilizing None None None None None None None None N
D/N 0.711 likely_pathogenic None None -0.489 Destabilizing None None None None None None None None N
D/P 0.9911 likely_pathogenic None None 1.794 Stabilizing None None None None None None None None N
D/Q 0.9522 likely_pathogenic None None -0.089 Destabilizing None None None None None None None None N
D/R 0.9676 likely_pathogenic None None 0.178 Stabilizing None None None None None None None None N
D/S 0.8289 likely_pathogenic None None -0.765 Destabilizing None None None None None None None None N
D/T 0.9665 likely_pathogenic None None -0.329 Destabilizing None None None None None None None None N
D/V 0.945 likely_pathogenic None None 1.794 Stabilizing None None None None None None None None N
D/W 0.9911 likely_pathogenic None None 1.341 Stabilizing None None None None None None None None N
D/Y 0.7966 likely_pathogenic None None 1.717 Stabilizing None None None None 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.