Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1401642271;42272;42273 chr2:178634828;178634827;178634826chr2:179499555;179499554;179499553
N2AB1237537348;37349;37350 chr2:178634828;178634827;178634826chr2:179499555;179499554;179499553
N2A1144834567;34568;34569 chr2:178634828;178634827;178634826chr2:179499555;179499554;179499553
N2B495115076;15077;15078 chr2:178634828;178634827;178634826chr2:179499555;179499554;179499553
Novex-1507615451;15452;15453 chr2:178634828;178634827;178634826chr2:179499555;179499554;179499553
Novex-2514315652;15653;15654 chr2:178634828;178634827;178634826chr2:179499555;179499554;179499553
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-90
  • Domain position: 52
  • Structural Position: 131
  • Q(SASA): 0.3702
  • 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/C None None 0.981 D 0.697 0.393 0.464014491786 gnomAD-4.0.0 6.85578E-07 None None None None N None 0 0 None 0 2.52666E-05 None 0 0 0 0 0
G/R rs367751077 -0.347 0.531 D 0.69 0.375 None gnomAD-2.1.1 1.22E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.68E-05 0
G/R rs367751077 -0.347 0.531 D 0.69 0.375 None gnomAD-3.1.2 3.29E-05 None None None None N None 0 0 0 0 0 None 0 0 7.35E-05 0 0
G/R rs367751077 -0.347 0.531 D 0.69 0.375 None gnomAD-4.0.0 1.9246E-05 None None None None N None 0 0 None 0 0 None 0 0 2.62955E-05 0 0
G/S rs367751077 -0.521 0.244 D 0.653 0.408 0.218112801441 gnomAD-2.1.1 1.63E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.58E-05 0
G/S rs367751077 -0.521 0.244 D 0.653 0.408 0.218112801441 gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 2.94E-05 0 0
G/S rs367751077 -0.521 0.244 D 0.653 0.408 0.218112801441 gnomAD-4.0.0 1.05543E-05 None None None None N None 2.67781E-05 0 None 0 0 None 0 0 1.27236E-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 0.143 likely_benign 0.1394 benign -0.338 Destabilizing 0.244 N 0.487 neutral D 0.568589666 None None N
G/C 0.3911 ambiguous 0.3503 ambiguous -0.927 Destabilizing 0.981 D 0.697 prob.delet. D 0.574859959 None None N
G/D 0.1134 likely_benign 0.1313 benign -0.838 Destabilizing 0.005 N 0.351 neutral D 0.55897425 None None N
G/E 0.1587 likely_benign 0.1962 benign -1.009 Destabilizing 0.003 N 0.415 neutral None None None None N
G/F 0.7328 likely_pathogenic 0.7457 pathogenic -1.081 Destabilizing 0.986 D 0.739 deleterious None None None None N
G/H 0.4726 ambiguous 0.4319 ambiguous -0.532 Destabilizing 0.958 D 0.727 deleterious None None None None N
G/I 0.5448 ambiguous 0.5364 ambiguous -0.509 Destabilizing 0.858 D 0.726 deleterious None None None None N
G/K 0.4933 ambiguous 0.4288 ambiguous -0.913 Destabilizing 0.6 D 0.631 neutral None None None None N
G/L 0.5564 ambiguous 0.559 ambiguous -0.509 Destabilizing 0.749 D 0.714 prob.delet. None None None None N
G/M 0.5653 likely_pathogenic 0.5672 pathogenic -0.503 Destabilizing 0.986 D 0.746 deleterious None None None None N
G/N 0.1753 likely_benign 0.1574 benign -0.562 Destabilizing 0.6 D 0.685 prob.delet. None None None None N
G/P 0.8288 likely_pathogenic 0.8231 pathogenic -0.42 Destabilizing 0.858 D 0.69 prob.delet. None None None None N
G/Q 0.3394 likely_benign 0.3287 benign -0.89 Destabilizing 0.6 D 0.683 prob.neutral None None None None N
G/R 0.4553 ambiguous 0.3941 ambiguous -0.39 Destabilizing 0.531 D 0.69 prob.delet. D 0.569480539 None None N
G/S 0.1393 likely_benign 0.1275 benign -0.669 Destabilizing 0.244 N 0.653 prob.neutral D 0.564636379 None None N
G/T 0.2687 likely_benign 0.2637 benign -0.779 Destabilizing 0.749 D 0.699 prob.delet. None None None None N
G/V 0.392 ambiguous 0.3805 ambiguous -0.42 Destabilizing 0.693 D 0.712 prob.delet. D 0.573948313 None None N
G/W 0.6168 likely_pathogenic 0.6039 pathogenic -1.21 Destabilizing 0.986 D 0.705 prob.delet. None None None None N
G/Y 0.5419 ambiguous 0.5114 ambiguous -0.88 Destabilizing 0.986 D 0.743 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.