Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC844925570;25571;25572 chr2:178717529;178717528;178717527chr2:179582256;179582255;179582254
N2AB813224619;24620;24621 chr2:178717529;178717528;178717527chr2:179582256;179582255;179582254
N2A720521838;21839;21840 chr2:178717529;178717528;178717527chr2:179582256;179582255;179582254
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-69
  • Domain position: 90
  • Structural Position: 177
  • Q(SASA): 0.378
  • 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 None None 1.0 N 0.606 0.265 0.340510301474 gnomAD-4.0.0 3.25305E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.95648E-05 0
L/P rs756148326 -1.522 1.0 N 0.727 0.522 0.558927764886 gnomAD-2.1.1 4.18E-06 None None None None I None 0 0 None 0 0 None 0 None 0 9.2E-06 0
L/P rs756148326 -1.522 1.0 N 0.727 0.522 0.558927764886 gnomAD-4.0.0 1.62817E-06 None None None None I None 0 0 None 0 0 None 0 0 2.92449E-06 0 0
L/V rs1299720002 None 0.211 N 0.171 0.143 0.176091768786 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/V rs1299720002 None 0.211 N 0.171 0.143 0.176091768786 gnomAD-4.0.0 2.60757E-06 None None None None I None 0 0 None 0 0 None 0 0 4.87505E-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 0.6338 likely_pathogenic 0.5687 pathogenic -2.198 Highly Destabilizing 0.999 D 0.473 neutral None None None None I
L/C 0.7751 likely_pathogenic 0.7416 pathogenic -1.507 Destabilizing 1.0 D 0.622 neutral None None None None I
L/D 0.9843 likely_pathogenic 0.9777 pathogenic -1.885 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
L/E 0.9283 likely_pathogenic 0.905 pathogenic -1.768 Destabilizing 1.0 D 0.749 deleterious None None None None I
L/F 0.3822 ambiguous 0.3359 benign -1.346 Destabilizing 1.0 D 0.606 neutral N 0.46346207 None None I
L/G 0.9101 likely_pathogenic 0.884 pathogenic -2.632 Highly Destabilizing 1.0 D 0.741 deleterious None None None None I
L/H 0.8234 likely_pathogenic 0.7726 pathogenic -1.857 Destabilizing 1.0 D 0.696 prob.neutral N 0.464476028 None None I
L/I 0.0975 likely_benign 0.1 benign -1.002 Destabilizing 0.881 D 0.408 neutral N 0.452674231 None None I
L/K 0.8726 likely_pathogenic 0.8308 pathogenic -1.472 Destabilizing 0.999 D 0.712 prob.delet. None None None None I
L/M 0.254 likely_benign 0.243 benign -0.972 Destabilizing 0.999 D 0.608 neutral None None None None I
L/N 0.9198 likely_pathogenic 0.9013 pathogenic -1.5 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
L/P 0.8163 likely_pathogenic 0.7518 pathogenic -1.376 Destabilizing 1.0 D 0.727 prob.delet. N 0.464222538 None None I
L/Q 0.7473 likely_pathogenic 0.6832 pathogenic -1.549 Destabilizing 1.0 D 0.689 prob.neutral None None None None I
L/R 0.7411 likely_pathogenic 0.671 pathogenic -1.035 Destabilizing 1.0 D 0.693 prob.neutral N 0.464222538 None None I
L/S 0.8296 likely_pathogenic 0.782 pathogenic -2.225 Highly Destabilizing 1.0 D 0.687 prob.neutral None None None None I
L/T 0.653 likely_pathogenic 0.6056 pathogenic -1.983 Destabilizing 0.998 D 0.543 neutral None None None None I
L/V 0.1089 likely_benign 0.1114 benign -1.376 Destabilizing 0.211 N 0.171 neutral N 0.369310981 None None I
L/W 0.7706 likely_pathogenic 0.7122 pathogenic -1.529 Destabilizing 1.0 D 0.685 prob.neutral None None None None I
L/Y 0.8167 likely_pathogenic 0.78 pathogenic -1.277 Destabilizing 0.999 D 0.638 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.