Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1858255969;55970;55971 chr2:178601160;178601159;178601158chr2:179465887;179465886;179465885
N2AB1694151046;51047;51048 chr2:178601160;178601159;178601158chr2:179465887;179465886;179465885
N2A1601448265;48266;48267 chr2:178601160;178601159;178601158chr2:179465887;179465886;179465885
N2B951728774;28775;28776 chr2:178601160;178601159;178601158chr2:179465887;179465886;179465885
Novex-1964229149;29150;29151 chr2:178601160;178601159;178601158chr2:179465887;179465886;179465885
Novex-2970929350;29351;29352 chr2:178601160;178601159;178601158chr2:179465887;179465886;179465885
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-23
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.1959
  • 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
P/L rs201194435 -0.894 0.142 D 0.699 0.414 None gnomAD-2.1.1 8.93E-05 None None None None N None 4.34E-05 4.48E-05 None 0 0 None 0 None 0 1.53175E-04 1.92086E-04
P/L rs201194435 -0.894 0.142 D 0.699 0.414 None gnomAD-3.1.2 9.21E-05 None None None None N None 2.42E-05 6.56E-05 0 0 0 None 0 0 1.7658E-04 0 0
P/L rs201194435 -0.894 0.142 D 0.699 0.414 None gnomAD-4.0.0 6.67409E-05 None None None None N None 1.39427E-05 4.42674E-05 None 0 0 None 8.22368E-05 0 8.05453E-05 0 3.40692E-05
P/S rs1213775355 -1.947 0.994 N 0.861 0.367 0.314716216878 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14837E-04 0 None 0 0 None 0 None 0 0 0
P/S rs1213775355 -1.947 0.994 N 0.861 0.367 0.314716216878 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
P/S rs1213775355 -1.947 0.994 N 0.861 0.367 0.314716216878 gnomAD-4.0.0 6.57947E-06 None None None None N None 2.41558E-05 0 None 0 0 None 0 0 0 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
P/A 0.1965 likely_benign 0.2061 benign -1.91 Destabilizing 0.958 D 0.803 deleterious N 0.503295919 None None N
P/C 0.8269 likely_pathogenic 0.8506 pathogenic -1.445 Destabilizing 1.0 D 0.909 deleterious None None None None N
P/D 0.9562 likely_pathogenic 0.9589 pathogenic -2.461 Highly Destabilizing 0.998 D 0.865 deleterious None None None None N
P/E 0.8223 likely_pathogenic 0.8436 pathogenic -2.403 Highly Destabilizing 0.995 D 0.866 deleterious None None None None N
P/F 0.9426 likely_pathogenic 0.9393 pathogenic -1.365 Destabilizing 0.998 D 0.903 deleterious None None None None N
P/G 0.8062 likely_pathogenic 0.8247 pathogenic -2.275 Highly Destabilizing 0.995 D 0.887 deleterious None None None None N
P/H 0.7464 likely_pathogenic 0.7432 pathogenic -1.804 Destabilizing 0.999 D 0.903 deleterious N 0.516494972 None None N
P/I 0.8419 likely_pathogenic 0.8427 pathogenic -0.963 Destabilizing 0.982 D 0.899 deleterious None None None None N
P/K 0.8684 likely_pathogenic 0.8811 pathogenic -1.564 Destabilizing 0.995 D 0.873 deleterious None None None None N
P/L 0.6803 likely_pathogenic 0.6338 pathogenic -0.963 Destabilizing 0.142 N 0.699 prob.neutral D 0.522989432 None None N
P/M 0.8381 likely_pathogenic 0.8413 pathogenic -0.852 Destabilizing 0.998 D 0.913 deleterious None None None None N
P/N 0.8791 likely_pathogenic 0.8922 pathogenic -1.548 Destabilizing 0.998 D 0.895 deleterious None None None None N
P/Q 0.672 likely_pathogenic 0.6679 pathogenic -1.686 Destabilizing 0.998 D 0.867 deleterious None None None None N
P/R 0.7673 likely_pathogenic 0.757 pathogenic -1.061 Destabilizing 0.994 D 0.891 deleterious N 0.49209684 None None N
P/S 0.3995 ambiguous 0.4391 ambiguous -2.044 Highly Destabilizing 0.994 D 0.861 deleterious N 0.47932173 None None N
P/T 0.5041 ambiguous 0.5239 ambiguous -1.884 Destabilizing 0.988 D 0.857 deleterious N 0.501744852 None None N
P/V 0.7082 likely_pathogenic 0.703 pathogenic -1.249 Destabilizing 0.982 D 0.876 deleterious None None None None N
P/W 0.9831 likely_pathogenic 0.981 pathogenic -1.667 Destabilizing 1.0 D 0.893 deleterious None None None None N
P/Y 0.9385 likely_pathogenic 0.9344 pathogenic -1.381 Destabilizing 0.999 D 0.907 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.