Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2647579648;79649;79650 chr2:178566709;178566708;178566707chr2:179431436;179431435;179431434
N2AB2483474725;74726;74727 chr2:178566709;178566708;178566707chr2:179431436;179431435;179431434
N2A2390771944;71945;71946 chr2:178566709;178566708;178566707chr2:179431436;179431435;179431434
N2B1741052453;52454;52455 chr2:178566709;178566708;178566707chr2:179431436;179431435;179431434
Novex-11753552828;52829;52830 chr2:178566709;178566708;178566707chr2:179431436;179431435;179431434
Novex-21760253029;53030;53031 chr2:178566709;178566708;178566707chr2:179431436;179431435;179431434
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-80
  • Domain position: 90
  • Structural Position: 123
  • Q(SASA): 0.4863
  • 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
A/G rs1706007740 None 0.094 N 0.298 0.206 0.315609569513 gnomAD-4.0.0 1.59212E-06 None None None None I None 0 0 None 0 2.77346E-05 None 0 0 0 0 0
A/P rs1245328296 0.013 None N 0.178 0.2 0.156986980423 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
A/P rs1245328296 0.013 None N 0.178 0.2 0.156986980423 gnomAD-4.0.0 1.3687E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99536E-07 1.15945E-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
A/C 0.3623 ambiguous 0.325 benign -0.623 Destabilizing 0.964 D 0.465 neutral None None None None I
A/D 0.4514 ambiguous 0.4221 ambiguous -0.331 Destabilizing 0.112 N 0.495 neutral N 0.469465773 None None I
A/E 0.3359 likely_benign 0.3101 benign -0.4 Destabilizing 0.004 N 0.298 neutral None None None None I
A/F 0.4264 ambiguous 0.3605 ambiguous -0.776 Destabilizing 0.703 D 0.528 neutral None None None None I
A/G 0.1646 likely_benign 0.1477 benign -0.742 Destabilizing 0.094 N 0.298 neutral N 0.487570028 None None I
A/H 0.5519 ambiguous 0.5108 ambiguous -0.809 Destabilizing 0.878 D 0.486 neutral None None None None I
A/I 0.2118 likely_benign 0.1526 benign -0.199 Destabilizing 0.143 N 0.54 neutral None None None None I
A/K 0.569 likely_pathogenic 0.543 ambiguous -0.772 Destabilizing 0.25 N 0.52 neutral None None None None I
A/L 0.1806 likely_benign 0.1555 benign -0.199 Destabilizing 0.064 N 0.409 neutral None None None None I
A/M 0.242 likely_benign 0.192 benign -0.241 Destabilizing 0.703 D 0.41 neutral None None None None I
A/N 0.3022 likely_benign 0.2556 benign -0.466 Destabilizing 0.25 N 0.612 neutral None None None None I
A/P 0.0795 likely_benign 0.0855 benign -0.275 Destabilizing None N 0.178 neutral N 0.365266756 None None I
A/Q 0.3729 ambiguous 0.3557 ambiguous -0.624 Destabilizing 0.25 N 0.597 neutral None None None None I
A/R 0.5386 ambiguous 0.5235 ambiguous -0.442 Destabilizing 0.25 N 0.599 neutral None None None None I
A/S 0.0987 likely_benign 0.0929 benign -0.815 Destabilizing 0.01 N 0.107 neutral N 0.445461123 None None I
A/T 0.098 likely_benign 0.0859 benign -0.783 Destabilizing 0.001 N 0.092 neutral N 0.444036971 None None I
A/V 0.1137 likely_benign 0.0924 benign -0.275 Destabilizing 0.001 N 0.091 neutral N 0.464449529 None None I
A/W 0.7889 likely_pathogenic 0.7693 pathogenic -1.052 Destabilizing 0.964 D 0.583 neutral None None None None I
A/Y 0.5682 likely_pathogenic 0.5027 ambiguous -0.647 Destabilizing 0.703 D 0.539 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.