Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1709551508;51509;51510 chr2:178610243;178610242;178610241chr2:179474970;179474969;179474968
N2AB1545446585;46586;46587 chr2:178610243;178610242;178610241chr2:179474970;179474969;179474968
N2A1452743804;43805;43806 chr2:178610243;178610242;178610241chr2:179474970;179474969;179474968
N2B803024313;24314;24315 chr2:178610243;178610242;178610241chr2:179474970;179474969;179474968
Novex-1815524688;24689;24690 chr2:178610243;178610242;178610241chr2:179474970;179474969;179474968
Novex-2822224889;24890;24891 chr2:178610243;178610242;178610241chr2:179474970;179474969;179474968
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-12
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.4387
  • 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
I/K rs878877393 None 0.934 N 0.409 0.392 0.712297760019 gnomAD-4.0.0 6.00161E-06 None None None None I None 0 0 None 0 0 None 0 0 6.56251E-06 0 0
I/T None None 0.051 N 0.253 0.207 0.590758969589 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 0 None 0 0 0 6.07533E-05 3.66327E-05
I/V None None 0.022 N 0.117 0.057 0.346315397577 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
I/A 0.7764 likely_pathogenic 0.8003 pathogenic -1.25 Destabilizing 0.525 D 0.394 neutral None None None None I
I/C 0.9172 likely_pathogenic 0.9335 pathogenic -0.716 Destabilizing 0.998 D 0.373 neutral None None None None I
I/D 0.972 likely_pathogenic 0.9754 pathogenic -0.755 Destabilizing 0.949 D 0.429 neutral None None None None I
I/E 0.9308 likely_pathogenic 0.9352 pathogenic -0.768 Destabilizing 0.949 D 0.414 neutral None None None None I
I/F 0.4308 ambiguous 0.4442 ambiguous -0.81 Destabilizing 0.974 D 0.379 neutral None None None None I
I/G 0.9426 likely_pathogenic 0.9445 pathogenic -1.532 Destabilizing 0.842 D 0.394 neutral None None None None I
I/H 0.8642 likely_pathogenic 0.8797 pathogenic -0.68 Destabilizing 0.998 D 0.433 neutral None None None None I
I/K 0.8744 likely_pathogenic 0.881 pathogenic -0.875 Destabilizing 0.934 D 0.409 neutral N 0.425395282 None None I
I/L 0.2049 likely_benign 0.219 benign -0.572 Destabilizing 0.267 N 0.201 neutral N 0.406676236 None None I
I/M 0.2209 likely_benign 0.2466 benign -0.502 Destabilizing 0.966 D 0.437 neutral N 0.423955275 None None I
I/N 0.6561 likely_pathogenic 0.7124 pathogenic -0.725 Destabilizing 0.949 D 0.437 neutral None None None None I
I/P 0.9863 likely_pathogenic 0.9862 pathogenic -0.766 Destabilizing 0.974 D 0.435 neutral None None None None I
I/Q 0.7969 likely_pathogenic 0.8166 pathogenic -0.902 Destabilizing 0.974 D 0.43 neutral None None None None I
I/R 0.8367 likely_pathogenic 0.8387 pathogenic -0.265 Destabilizing 0.966 D 0.441 neutral N 0.418528025 None None I
I/S 0.659 likely_pathogenic 0.7034 pathogenic -1.256 Destabilizing 0.728 D 0.338 neutral None None None None I
I/T 0.577 likely_pathogenic 0.6381 pathogenic -1.161 Destabilizing 0.051 N 0.253 neutral N 0.382433939 None None I
I/V 0.1706 likely_benign 0.173 benign -0.766 Destabilizing 0.022 N 0.117 neutral N 0.383799376 None None I
I/W 0.9484 likely_pathogenic 0.9553 pathogenic -0.885 Destabilizing 0.998 D 0.515 neutral None None None None I
I/Y 0.811 likely_pathogenic 0.8419 pathogenic -0.657 Destabilizing 0.991 D 0.406 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.