Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC696221109;21110;21111 chr2:178724491;178724490;178724489chr2:179589218;179589217;179589216
N2AB664520158;20159;20160 chr2:178724491;178724490;178724489chr2:179589218;179589217;179589216
N2A571817377;17378;17379 chr2:178724491;178724490;178724489chr2:179589218;179589217;179589216
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-54
  • Domain position: 15
  • Structural Position: 24
  • Q(SASA): 0.3162
  • 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 None None 0.999 D 0.661 0.67 0.647936649257 gnomAD-4.0.0 6.86412E-07 None None None None I None 0 0 None 0 0 None 0 0 9.02418E-07 0 0
G/E rs531296995 -0.747 1.0 D 0.773 0.611 0.868753955422 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.92E-06 0
G/E rs531296995 -0.747 1.0 D 0.773 0.611 0.868753955422 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/E rs531296995 -0.747 1.0 D 0.773 0.611 0.868753955422 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
G/E rs531296995 -0.747 1.0 D 0.773 0.611 0.868753955422 gnomAD-4.0.0 4.97185E-06 None None None None I None 0 0 None 0 0 None 0 1.65728E-04 5.95181E-06 0 0
G/R None None 1.0 D 0.778 0.697 0.89534292295 gnomAD-4.0.0 3.20617E-06 None None None None I None 0 0 None 0 2.7818E-05 None 0 0 2.88824E-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
G/A 0.4018 ambiguous 0.3888 ambiguous -0.313 Destabilizing 0.999 D 0.661 neutral D 0.587840446 None None I
G/C 0.6619 likely_pathogenic 0.6868 pathogenic -0.926 Destabilizing 0.964 D 0.686 prob.neutral None None None None I
G/D 0.3388 likely_benign 0.3193 benign -0.2 Destabilizing 1.0 D 0.779 deleterious None None None None I
G/E 0.4117 ambiguous 0.3856 ambiguous -0.348 Destabilizing 1.0 D 0.773 deleterious D 0.568086809 None None I
G/F 0.8965 likely_pathogenic 0.8902 pathogenic -0.945 Destabilizing 1.0 D 0.797 deleterious None None None None I
G/H 0.678 likely_pathogenic 0.6324 pathogenic -0.548 Destabilizing 1.0 D 0.767 deleterious None None None None I
G/I 0.9118 likely_pathogenic 0.9212 pathogenic -0.394 Destabilizing 1.0 D 0.775 deleterious None None None None I
G/K 0.6444 likely_pathogenic 0.5841 pathogenic -0.686 Destabilizing 1.0 D 0.77 deleterious None None None None I
G/L 0.8085 likely_pathogenic 0.782 pathogenic -0.394 Destabilizing 1.0 D 0.741 deleterious None None None None I
G/M 0.8566 likely_pathogenic 0.8426 pathogenic -0.446 Destabilizing 1.0 D 0.771 deleterious None None None None I
G/N 0.4307 ambiguous 0.3925 ambiguous -0.401 Destabilizing 1.0 D 0.776 deleterious None None None None I
G/P 0.9777 likely_pathogenic 0.9766 pathogenic -0.333 Destabilizing 1.0 D 0.778 deleterious None None None None I
G/Q 0.5411 ambiguous 0.489 ambiguous -0.649 Destabilizing 1.0 D 0.795 deleterious None None None None I
G/R 0.4925 ambiguous 0.4461 ambiguous -0.33 Destabilizing 1.0 D 0.778 deleterious D 0.593846367 None None I
G/S 0.2004 likely_benign 0.1924 benign -0.63 Destabilizing 1.0 D 0.777 deleterious None None None None I
G/T 0.4983 ambiguous 0.4992 ambiguous -0.696 Destabilizing 1.0 D 0.749 deleterious None None None None I
G/V 0.8197 likely_pathogenic 0.8308 pathogenic -0.333 Destabilizing 1.0 D 0.743 deleterious D 0.613782166 None None I
G/W 0.743 likely_pathogenic 0.7129 pathogenic -1.094 Destabilizing 1.0 D 0.761 deleterious None None None None I
G/Y 0.8165 likely_pathogenic 0.798 pathogenic -0.733 Destabilizing 1.0 D 0.796 deleterious 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.