Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC910627541;27542;27543 chr2:178712709;178712708;178712707chr2:179577436;179577435;179577434
N2AB878926590;26591;26592 chr2:178712709;178712708;178712707chr2:179577436;179577435;179577434
N2A786223809;23810;23811 chr2:178712709;178712708;178712707chr2:179577436;179577435;179577434
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: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-76
  • Domain position: 88
  • Structural Position: 174
  • Q(SASA): 0.0698
  • 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
L/F None None 0.999 D 0.829 0.483 0.643739242672 gnomAD-4.0.0 6.84436E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99764E-07 0 0
L/P rs915079612 None 1.0 D 0.879 0.738 0.888476296951 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
L/P rs915079612 None 1.0 D 0.879 0.738 0.888476296951 gnomAD-4.0.0 6.56927E-06 None None None None N None 2.41185E-05 0 None 0 0 None 0 0 0 0 0
L/R None None 0.998 D 0.87 0.732 0.866631598125 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
L/V None None 0.999 N 0.599 0.281 0.503248607038 gnomAD-4.0.0 6.84436E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15977E-05 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
L/A 0.8722 likely_pathogenic 0.8669 pathogenic -2.44 Highly Destabilizing 0.997 D 0.709 prob.delet. None None None None N
L/C 0.8393 likely_pathogenic 0.8415 pathogenic -1.447 Destabilizing 1.0 D 0.828 deleterious None None None None N
L/D 0.9988 likely_pathogenic 0.9991 pathogenic -2.968 Highly Destabilizing 0.999 D 0.878 deleterious None None None None N
L/E 0.9927 likely_pathogenic 0.9943 pathogenic -2.632 Highly Destabilizing 0.998 D 0.881 deleterious None None None None N
L/F 0.544 ambiguous 0.5568 ambiguous -1.439 Destabilizing 0.999 D 0.829 deleterious D 0.527542698 None None N
L/G 0.9769 likely_pathogenic 0.977 pathogenic -3.07 Highly Destabilizing 0.999 D 0.88 deleterious None None None None N
L/H 0.9712 likely_pathogenic 0.9761 pathogenic -2.845 Highly Destabilizing 0.668 D 0.663 neutral D 0.558270706 None None N
L/I 0.1363 likely_benign 0.1419 benign -0.55 Destabilizing 0.999 D 0.611 neutral N 0.509105594 None None N
L/K 0.9882 likely_pathogenic 0.991 pathogenic -1.68 Destabilizing 0.998 D 0.861 deleterious None None None None N
L/M 0.2977 likely_benign 0.2965 benign -0.652 Destabilizing 1.0 D 0.792 deleterious None None None None N
L/N 0.9913 likely_pathogenic 0.9927 pathogenic -2.398 Highly Destabilizing 0.998 D 0.885 deleterious None None None None N
L/P 0.9925 likely_pathogenic 0.9939 pathogenic -1.17 Destabilizing 1.0 D 0.879 deleterious D 0.558270706 None None N
L/Q 0.9603 likely_pathogenic 0.9661 pathogenic -2.0 Highly Destabilizing 0.999 D 0.852 deleterious None None None None N
L/R 0.9635 likely_pathogenic 0.9696 pathogenic -1.893 Destabilizing 0.998 D 0.87 deleterious D 0.558270706 None None N
L/S 0.9757 likely_pathogenic 0.9783 pathogenic -2.975 Highly Destabilizing 0.999 D 0.851 deleterious None None None None N
L/T 0.9132 likely_pathogenic 0.916 pathogenic -2.463 Highly Destabilizing 0.999 D 0.815 deleterious None None None None N
L/V 0.1559 likely_benign 0.1486 benign -1.17 Destabilizing 0.999 D 0.599 neutral N 0.477044005 None None N
L/W 0.9452 likely_pathogenic 0.9563 pathogenic -1.838 Destabilizing 1.0 D 0.855 deleterious None None None None N
L/Y 0.948 likely_pathogenic 0.9556 pathogenic -1.569 Destabilizing 0.998 D 0.835 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.