Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1823654931;54932;54933 chr2:178603981;178603980;178603979chr2:179468708;179468707;179468706
N2AB1659550008;50009;50010 chr2:178603981;178603980;178603979chr2:179468708;179468707;179468706
N2A1566847227;47228;47229 chr2:178603981;178603980;178603979chr2:179468708;179468707;179468706
N2B917127736;27737;27738 chr2:178603981;178603980;178603979chr2:179468708;179468707;179468706
Novex-1929628111;28112;28113 chr2:178603981;178603980;178603979chr2:179468708;179468707;179468706
Novex-2936328312;28313;28314 chr2:178603981;178603980;178603979chr2:179468708;179468707;179468706
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Fn3-20
  • Domain position: 71
  • Structural Position: 97
  • Q(SASA): 0.1346
  • 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 rs1273412223 -2.082 1.0 D 0.867 0.687 0.856038879355 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
L/F rs1273412223 -2.082 1.0 D 0.867 0.687 0.856038879355 gnomAD-4.0.0 1.59341E-06 None None None None N None 0 2.28739E-05 None 0 0 None 0 0 0 0 0
L/S None None 1.0 D 0.854 0.818 0.940916431798 gnomAD-4.0.0 2.05377E-06 None None None None N None 8.97935E-05 0 None 0 0 None 0 0 0 0 0
L/W None None 1.0 D 0.789 0.764 0.937323672544 gnomAD-4.0.0 6.84589E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16015E-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 0.9609 likely_pathogenic 0.9517 pathogenic -2.675 Highly Destabilizing 0.999 D 0.819 deleterious None None None None N
L/C 0.9217 likely_pathogenic 0.9116 pathogenic -2.229 Highly Destabilizing 1.0 D 0.802 deleterious None None None None N
L/D 0.9984 likely_pathogenic 0.9985 pathogenic -2.68 Highly Destabilizing 1.0 D 0.859 deleterious None None None None N
L/E 0.9922 likely_pathogenic 0.9922 pathogenic -2.468 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
L/F 0.908 likely_pathogenic 0.841 pathogenic -1.733 Destabilizing 1.0 D 0.867 deleterious D 0.634330508 None None N
L/G 0.9871 likely_pathogenic 0.9833 pathogenic -3.226 Highly Destabilizing 1.0 D 0.837 deleterious None None None None N
L/H 0.9875 likely_pathogenic 0.983 pathogenic -2.583 Highly Destabilizing 1.0 D 0.819 deleterious None None None None N
L/I 0.3664 ambiguous 0.2975 benign -1.095 Destabilizing 0.999 D 0.805 deleterious None None None None N
L/K 0.9842 likely_pathogenic 0.9874 pathogenic -2.081 Highly Destabilizing 1.0 D 0.85 deleterious None None None None N
L/M 0.5281 ambiguous 0.5021 ambiguous -1.123 Destabilizing 1.0 D 0.842 deleterious D 0.564681112 None None N
L/N 0.9863 likely_pathogenic 0.9867 pathogenic -2.383 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
L/P 0.9875 likely_pathogenic 0.9853 pathogenic -1.601 Destabilizing 1.0 D 0.856 deleterious None None None None N
L/Q 0.9699 likely_pathogenic 0.9654 pathogenic -2.272 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
L/R 0.973 likely_pathogenic 0.9693 pathogenic -1.739 Destabilizing 1.0 D 0.856 deleterious None None None None N
L/S 0.993 likely_pathogenic 0.9906 pathogenic -3.169 Highly Destabilizing 1.0 D 0.854 deleterious D 0.651157086 None None N
L/T 0.9569 likely_pathogenic 0.9553 pathogenic -2.796 Highly Destabilizing 1.0 D 0.848 deleterious None None None None N
L/V 0.4089 ambiguous 0.3447 ambiguous -1.601 Destabilizing 0.999 D 0.807 deleterious D 0.56958693 None None N
L/W 0.9903 likely_pathogenic 0.9794 pathogenic -2.024 Highly Destabilizing 1.0 D 0.789 deleterious D 0.651157086 None None N
L/Y 0.9874 likely_pathogenic 0.9802 pathogenic -1.761 Destabilizing 1.0 D 0.838 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.