Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC992930010;30011;30012 chr2:178704687;178704686;178704685chr2:179569414;179569413;179569412
N2AB961229059;29060;29061 chr2:178704687;178704686;178704685chr2:179569414;179569413;179569412
N2A868526278;26279;26280 chr2:178704687;178704686;178704685chr2:179569414;179569413;179569412
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: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-84
  • Domain position: 30
  • Structural Position: 43
  • Q(SASA): 0.3799
  • 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
E/G rs1340062320 None 1.0 None 0.675 0.577 0.631684250815 gnomAD-4.0.0 5.48172E-06 None None None None I None 0 0 None 0 0 None 0 0 7.20128E-06 0 0
E/K rs1204774037 0.403 0.999 None 0.707 0.425 0.470237251169 gnomAD-2.1.1 7.25E-06 None None None None I None 0 0 None 0 0 None 0 None 0 7.94E-06 1.42005E-04
E/K rs1204774037 0.403 0.999 None 0.707 0.425 0.470237251169 gnomAD-3.1.2 3.29E-05 None None None None I None 0 6.55E-05 0 0 0 None 0 0 5.88E-05 0 0
E/K rs1204774037 0.403 0.999 None 0.707 0.425 0.470237251169 gnomAD-4.0.0 2.79254E-05 None None None None I None 1.33579E-05 1.67325E-05 None 0 0 None 0 0 3.64741E-05 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
E/A 0.8159 likely_pathogenic 0.8148 pathogenic -0.261 Destabilizing 0.999 D 0.708 prob.delet. None None None None I
E/C 0.9965 likely_pathogenic 0.9966 pathogenic -0.488 Destabilizing 1.0 D 0.674 neutral None None None None I
E/D 0.7104 likely_pathogenic 0.7985 pathogenic -0.409 Destabilizing 0.999 D 0.555 neutral None None None None I
E/F 0.9961 likely_pathogenic 0.9968 pathogenic -0.003 Destabilizing 1.0 D 0.645 neutral None None None None I
E/G 0.8032 likely_pathogenic 0.8253 pathogenic -0.445 Destabilizing 1.0 D 0.675 neutral None None None None I
E/H 0.9709 likely_pathogenic 0.9764 pathogenic 0.615 Stabilizing 1.0 D 0.629 neutral None None None None I
E/I 0.9823 likely_pathogenic 0.9832 pathogenic 0.191 Stabilizing 1.0 D 0.665 neutral None None None None I
E/K 0.8902 likely_pathogenic 0.8898 pathogenic 0.179 Stabilizing 0.999 D 0.707 prob.neutral None None None None I
E/L 0.9816 likely_pathogenic 0.9841 pathogenic 0.191 Stabilizing 1.0 D 0.685 prob.neutral None None None None I
E/M 0.9786 likely_pathogenic 0.9804 pathogenic -0.092 Destabilizing 1.0 D 0.646 neutral None None None None I
E/N 0.9213 likely_pathogenic 0.9461 pathogenic -0.312 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
E/P 0.9901 likely_pathogenic 0.99 pathogenic 0.059 Stabilizing 1.0 D 0.664 neutral None None None None I
E/Q 0.7543 likely_pathogenic 0.76 pathogenic -0.242 Destabilizing 1.0 D 0.627 neutral None None None None I
E/R 0.9443 likely_pathogenic 0.9431 pathogenic 0.599 Stabilizing 1.0 D 0.713 prob.delet. None None None None I
E/S 0.8639 likely_pathogenic 0.8911 pathogenic -0.445 Destabilizing 0.999 D 0.701 prob.neutral None None None None I
E/T 0.9308 likely_pathogenic 0.944 pathogenic -0.279 Destabilizing 1.0 D 0.703 prob.neutral None None None None I
E/V 0.9538 likely_pathogenic 0.952 pathogenic 0.059 Stabilizing 1.0 D 0.708 prob.delet. None None None None I
E/W 0.9986 likely_pathogenic 0.9987 pathogenic 0.152 Stabilizing 1.0 D 0.677 prob.neutral None None None None I
E/Y 0.9909 likely_pathogenic 0.9922 pathogenic 0.237 Stabilizing 1.0 D 0.654 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.