Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2814784664;84665;84666 chr2:178561693;178561692;178561691chr2:179426420;179426419;179426418
N2AB2650679741;79742;79743 chr2:178561693;178561692;178561691chr2:179426420;179426419;179426418
N2A2557976960;76961;76962 chr2:178561693;178561692;178561691chr2:179426420;179426419;179426418
N2B1908257469;57470;57471 chr2:178561693;178561692;178561691chr2:179426420;179426419;179426418
Novex-11920757844;57845;57846 chr2:178561693;178561692;178561691chr2:179426420;179426419;179426418
Novex-21927458045;58046;58047 chr2:178561693;178561692;178561691chr2:179426420;179426419;179426418
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-92
  • Domain position: 93
  • Structural Position: 128
  • Q(SASA): 0.1873
  • 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
V/A rs1285081649 -1.736 0.001 N 0.345 0.256 0.572760530292 gnomAD-2.1.1 4.08E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.01E-06 0
V/A rs1285081649 -1.736 0.001 N 0.345 0.256 0.572760530292 gnomAD-4.0.0 2.0612E-06 None None None None N None 0 0 None 0 0 None 0 0 2.7078E-06 0 0
V/F rs1318887192 -1.085 0.624 N 0.801 0.292 0.807043397782 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 5.62E-05 None 0 None 0 0 0
V/F rs1318887192 -1.085 0.624 N 0.801 0.292 0.807043397782 gnomAD-4.0.0 1.60743E-06 None None None None N None 0 0 None 0 2.78753E-05 None 0 0 0 0 0
V/L None None 0.033 N 0.646 0.134 0.445811967706 gnomAD-4.0.0 1.60743E-06 None None None None N None 0 0 None 0 0 None 0 0 2.89109E-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
V/A 0.1571 likely_benign 0.1826 benign -0.996 Destabilizing 0.001 N 0.345 neutral N 0.503855809 None None N
V/C 0.6905 likely_pathogenic 0.7073 pathogenic -0.844 Destabilizing 0.944 D 0.747 deleterious None None None None N
V/D 0.5265 ambiguous 0.5913 pathogenic -0.546 Destabilizing 0.771 D 0.844 deleterious N 0.506137215 None None N
V/E 0.3404 ambiguous 0.388 ambiguous -0.605 Destabilizing 0.687 D 0.727 deleterious None None None None N
V/F 0.1682 likely_benign 0.1913 benign -0.869 Destabilizing 0.624 D 0.801 deleterious N 0.503855809 None None N
V/G 0.3222 likely_benign 0.3794 ambiguous -1.231 Destabilizing 0.191 N 0.798 deleterious N 0.505376746 None None N
V/H 0.5042 ambiguous 0.5449 ambiguous -0.666 Destabilizing 0.981 D 0.811 deleterious None None None None N
V/I 0.0685 likely_benign 0.072 benign -0.492 Destabilizing 0.001 N 0.404 neutral N 0.484337304 None None N
V/K 0.2054 likely_benign 0.2214 benign -0.822 Destabilizing 0.687 D 0.714 prob.delet. None None None None N
V/L 0.1294 likely_benign 0.1548 benign -0.492 Destabilizing 0.033 N 0.646 neutral N 0.490628558 None None N
V/M 0.1168 likely_benign 0.1291 benign -0.439 Destabilizing 0.687 D 0.689 prob.delet. None None None None N
V/N 0.3401 ambiguous 0.3856 ambiguous -0.593 Destabilizing 0.817 D 0.853 deleterious None None None None N
V/P 0.5061 ambiguous 0.6258 pathogenic -0.624 Destabilizing 0.817 D 0.8 deleterious None None None None N
V/Q 0.2799 likely_benign 0.2976 benign -0.808 Destabilizing 0.817 D 0.779 deleterious None None None None N
V/R 0.1826 likely_benign 0.1971 benign -0.266 Destabilizing 0.817 D 0.847 deleterious None None None None N
V/S 0.244 likely_benign 0.2821 benign -1.092 Destabilizing 0.239 N 0.777 deleterious None None None None N
V/T 0.1164 likely_benign 0.1246 benign -1.042 Destabilizing 0.008 N 0.451 neutral None None None None N
V/W 0.7753 likely_pathogenic 0.8137 pathogenic -0.958 Destabilizing 0.981 D 0.789 deleterious None None None None N
V/Y 0.5322 ambiguous 0.5562 ambiguous -0.678 Destabilizing 0.817 D 0.767 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.