Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2257067933;67934;67935 chr2:178579322;178579321;178579320chr2:179444049;179444048;179444047
N2AB2092963010;63011;63012 chr2:178579322;178579321;178579320chr2:179444049;179444048;179444047
N2A2000260229;60230;60231 chr2:178579322;178579321;178579320chr2:179444049;179444048;179444047
N2B1350540738;40739;40740 chr2:178579322;178579321;178579320chr2:179444049;179444048;179444047
Novex-11363041113;41114;41115 chr2:178579322;178579321;178579320chr2:179444049;179444048;179444047
Novex-21369741314;41315;41316 chr2:178579322;178579321;178579320chr2:179444049;179444048;179444047
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-127
  • Domain position: 11
  • Structural Position: 30
  • Q(SASA): 0.159
  • 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 rs1198941645 -1.243 0.982 D 0.713 0.326 0.552326942858 gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
L/F rs1198941645 -1.243 0.982 D 0.713 0.326 0.552326942858 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
L/F rs1198941645 -1.243 0.982 D 0.713 0.326 0.552326942858 gnomAD-4.0.0 6.57756E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47124E-05 0 0
L/V rs1198941645 None 0.76 D 0.592 0.428 0.535102873643 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.93E-06 0
L/V rs1198941645 None 0.76 D 0.592 0.428 0.535102873643 gnomAD-4.0.0 1.60501E-06 None None None None I None 0 0 None 0 0 None 0 0 2.88218E-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
L/A 0.9125 likely_pathogenic 0.911 pathogenic -1.911 Destabilizing 0.953 D 0.656 neutral None None None None I
L/C 0.8563 likely_pathogenic 0.8548 pathogenic -1.292 Destabilizing 0.999 D 0.712 prob.delet. None None None None I
L/D 0.9985 likely_pathogenic 0.9983 pathogenic -1.896 Destabilizing 0.998 D 0.819 deleterious None None None None I
L/E 0.9889 likely_pathogenic 0.9863 pathogenic -1.653 Destabilizing 0.998 D 0.825 deleterious None None None None I
L/F 0.433 ambiguous 0.4021 ambiguous -1.186 Destabilizing 0.982 D 0.713 prob.delet. D 0.52284255 None None I
L/G 0.9827 likely_pathogenic 0.9816 pathogenic -2.39 Highly Destabilizing 0.998 D 0.825 deleterious None None None None I
L/H 0.9665 likely_pathogenic 0.9605 pathogenic -1.774 Destabilizing 0.999 D 0.81 deleterious D 0.601289943 None None I
L/I 0.1161 likely_benign 0.1139 benign -0.518 Destabilizing 0.046 N 0.27 neutral N 0.518954187 None None I
L/K 0.9789 likely_pathogenic 0.9712 pathogenic -1.353 Destabilizing 0.993 D 0.809 deleterious None None None None I
L/M 0.2275 likely_benign 0.2189 benign -0.617 Destabilizing 0.986 D 0.654 neutral None None None None I
L/N 0.992 likely_pathogenic 0.9906 pathogenic -1.834 Destabilizing 0.998 D 0.827 deleterious None None None None I
L/P 0.9916 likely_pathogenic 0.9892 pathogenic -0.967 Destabilizing 0.997 D 0.823 deleterious D 0.601289943 None None I
L/Q 0.951 likely_pathogenic 0.9384 pathogenic -1.571 Destabilizing 0.998 D 0.817 deleterious None None None None I
L/R 0.9653 likely_pathogenic 0.9565 pathogenic -1.388 Destabilizing 0.997 D 0.8 deleterious D 0.601289943 None None I
L/S 0.9878 likely_pathogenic 0.9871 pathogenic -2.47 Highly Destabilizing 0.993 D 0.807 deleterious None None None None I
L/T 0.9549 likely_pathogenic 0.9534 pathogenic -2.067 Highly Destabilizing 0.986 D 0.721 prob.delet. None None None None I
L/V 0.1648 likely_benign 0.1641 benign -0.967 Destabilizing 0.76 D 0.592 neutral D 0.561939827 None None I
L/W 0.8444 likely_pathogenic 0.8237 pathogenic -1.402 Destabilizing 0.999 D 0.775 deleterious None None None None I
L/Y 0.8852 likely_pathogenic 0.8701 pathogenic -1.116 Destabilizing 0.998 D 0.702 prob.neutral 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.