Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2539676411;76412;76413 chr2:178569946;178569945;178569944chr2:179434673;179434672;179434671
N2AB2375571488;71489;71490 chr2:178569946;178569945;178569944chr2:179434673;179434672;179434671
N2A2282868707;68708;68709 chr2:178569946;178569945;178569944chr2:179434673;179434672;179434671
N2B1633149216;49217;49218 chr2:178569946;178569945;178569944chr2:179434673;179434672;179434671
Novex-11645649591;49592;49593 chr2:178569946;178569945;178569944chr2:179434673;179434672;179434671
Novex-21652349792;49793;49794 chr2:178569946;178569945;178569944chr2:179434673;179434672;179434671
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Fn3-72
  • Domain position: 93
  • Structural Position: 126
  • Q(SASA): 0.3384
  • 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
Y/D rs771853872 -0.285 0.808 N 0.717 0.308 0.485846224565 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 0
Y/D rs771853872 -0.285 0.808 N 0.717 0.308 0.485846224565 gnomAD-4.0.0 1.59362E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86231E-06 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
Y/A 0.3352 likely_benign 0.3749 ambiguous -1.8 Destabilizing 0.615 D 0.609 neutral None None None None N
Y/C 0.108 likely_benign 0.1192 benign -0.411 Destabilizing 0.99 D 0.702 prob.delet. N 0.505701506 None None N
Y/D 0.4447 ambiguous 0.469 ambiguous 0.116 Stabilizing 0.808 D 0.717 prob.delet. N 0.469439319 None None N
Y/E 0.6837 likely_pathogenic 0.7115 pathogenic 0.135 Stabilizing 0.848 D 0.658 prob.neutral None None None None N
Y/F 0.0752 likely_benign 0.0794 benign -1.039 Destabilizing 0.709 D 0.557 neutral N 0.432817113 None None N
Y/G 0.3257 likely_benign 0.3912 ambiguous -2.052 Highly Destabilizing 0.848 D 0.661 prob.neutral None None None None N
Y/H 0.2069 likely_benign 0.2205 benign -0.544 Destabilizing 0.009 N 0.328 neutral N 0.505701506 None None N
Y/I 0.3994 ambiguous 0.408 ambiguous -1.09 Destabilizing 0.919 D 0.629 neutral None None None None N
Y/K 0.5833 likely_pathogenic 0.596 pathogenic -0.421 Destabilizing 0.848 D 0.652 prob.neutral None None None None N
Y/L 0.3156 likely_benign 0.3233 benign -1.09 Destabilizing 0.615 D 0.611 neutral None None None None N
Y/M 0.5389 ambiguous 0.5796 pathogenic -0.641 Destabilizing 0.992 D 0.61 neutral None None None None N
Y/N 0.2215 likely_benign 0.256 benign -0.521 Destabilizing 0.679 D 0.721 deleterious N 0.46918583 None None N
Y/P 0.3626 ambiguous 0.3828 ambiguous -1.314 Destabilizing 0.005 N 0.593 neutral None None None None N
Y/Q 0.5014 ambiguous 0.5397 ambiguous -0.58 Destabilizing 0.848 D 0.648 neutral None None None None N
Y/R 0.4108 ambiguous 0.4211 ambiguous 0.098 Stabilizing 0.848 D 0.739 deleterious None None None None N
Y/S 0.1779 likely_benign 0.2095 benign -1.127 Destabilizing 0.808 D 0.656 prob.neutral N 0.47016478 None None N
Y/T 0.3723 ambiguous 0.4224 ambiguous -1.018 Destabilizing 0.848 D 0.647 neutral None None None None N
Y/V 0.3155 likely_benign 0.3256 benign -1.314 Destabilizing 0.764 D 0.629 neutral None None None None N
Y/W 0.3293 likely_benign 0.3456 ambiguous -0.802 Destabilizing 0.992 D 0.581 neutral 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.