Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2553076813;76814;76815 chr2:178569544;178569543;178569542chr2:179434271;179434270;179434269
N2AB2388971890;71891;71892 chr2:178569544;178569543;178569542chr2:179434271;179434270;179434269
N2A2296269109;69110;69111 chr2:178569544;178569543;178569542chr2:179434271;179434270;179434269
N2B1646549618;49619;49620 chr2:178569544;178569543;178569542chr2:179434271;179434270;179434269
Novex-11659049993;49994;49995 chr2:178569544;178569543;178569542chr2:179434271;179434270;179434269
Novex-21665750194;50195;50196 chr2:178569544;178569543;178569542chr2:179434271;179434270;179434269
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-135
  • Domain position: 17
  • Structural Position: 30
  • Q(SASA): 0.2069
  • 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
L/F rs184034300 -1.382 1.0 D 0.767 0.294 0.417208245017 gnomAD-2.1.1 1.79143E-04 None None None None I None 8.28E-05 0 None 0 0 None 0 None 1.32254E-03 7.84E-05 7.07014E-04
L/F rs184034300 -1.382 1.0 D 0.767 0.294 0.417208245017 gnomAD-3.1.2 1.38167E-04 None None None None I None 4.83E-05 0 0 0 0 None 1.41323E-03 0 5.89E-05 0 0
L/F rs184034300 -1.382 1.0 D 0.767 0.294 0.417208245017 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
L/F rs184034300 -1.382 1.0 D 0.767 0.294 0.417208245017 gnomAD-4.0.0 6.84613E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99719E-07 0 0
L/S rs1465564864 -2.844 1.0 D 0.843 0.766 0.905017681694 gnomAD-2.1.1 4.04E-06 None None None None I None 0 2.91E-05 None 0 0 None 0 None 0 0 0
L/S rs1465564864 -2.844 1.0 D 0.843 0.766 0.905017681694 gnomAD-3.1.2 6.58E-06 None None None None I None 0 6.56E-05 0 0 0 None 0 0 0 0 0
L/S rs1465564864 -2.844 1.0 D 0.843 0.766 0.905017681694 gnomAD-4.0.0 1.86024E-06 None None None None I None 0 3.34169E-05 None 3.38203E-05 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
L/A 0.9587 likely_pathogenic 0.9568 pathogenic -2.201 Highly Destabilizing 0.999 D 0.739 prob.delet. None None None None I
L/C 0.9026 likely_pathogenic 0.9045 pathogenic -1.624 Destabilizing 1.0 D 0.801 deleterious None None None None I
L/D 0.9994 likely_pathogenic 0.9994 pathogenic -2.199 Highly Destabilizing 1.0 D 0.852 deleterious None None None None I
L/E 0.997 likely_pathogenic 0.9969 pathogenic -1.964 Destabilizing 1.0 D 0.835 deleterious None None None None I
L/F 0.531 ambiguous 0.5434 ambiguous -1.361 Destabilizing 1.0 D 0.767 deleterious D 0.530653957 None None I
L/G 0.9943 likely_pathogenic 0.9933 pathogenic -2.678 Highly Destabilizing 1.0 D 0.837 deleterious None None None None I
L/H 0.9889 likely_pathogenic 0.9877 pathogenic -1.91 Destabilizing 1.0 D 0.835 deleterious None None None None I
L/I 0.1088 likely_benign 0.1219 benign -0.814 Destabilizing 0.999 D 0.605 neutral D 0.567718909 None None I
L/K 0.9946 likely_pathogenic 0.994 pathogenic -1.717 Destabilizing 1.0 D 0.844 deleterious None None None None I
L/M 0.2538 likely_benign 0.2488 benign -0.883 Destabilizing 1.0 D 0.722 prob.delet. None None None None I
L/N 0.9956 likely_pathogenic 0.9951 pathogenic -2.165 Highly Destabilizing 1.0 D 0.853 deleterious None None None None I
L/P 0.9953 likely_pathogenic 0.9956 pathogenic -1.261 Destabilizing 1.0 D 0.849 deleterious None None None None I
L/Q 0.9877 likely_pathogenic 0.9869 pathogenic -1.948 Destabilizing 1.0 D 0.852 deleterious None None None None I
L/R 0.9906 likely_pathogenic 0.9898 pathogenic -1.612 Destabilizing 1.0 D 0.835 deleterious None None None None I
L/S 0.9936 likely_pathogenic 0.9929 pathogenic -2.818 Highly Destabilizing 1.0 D 0.843 deleterious D 0.627524549 None None I
L/T 0.9777 likely_pathogenic 0.9772 pathogenic -2.425 Highly Destabilizing 1.0 D 0.812 deleterious None None None None I
L/V 0.1925 likely_benign 0.2179 benign -1.261 Destabilizing 0.999 D 0.615 neutral D 0.56522406 None None I
L/W 0.9599 likely_pathogenic 0.9571 pathogenic -1.54 Destabilizing 1.0 D 0.823 deleterious None None None None I
L/Y 0.948 likely_pathogenic 0.9423 pathogenic -1.298 Destabilizing 1.0 D 0.79 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.