Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2109463505;63506;63507 chr2:178588127;178588126;178588125chr2:179452854;179452853;179452852
N2AB1945358582;58583;58584 chr2:178588127;178588126;178588125chr2:179452854;179452853;179452852
N2A1852655801;55802;55803 chr2:178588127;178588126;178588125chr2:179452854;179452853;179452852
N2B1202936310;36311;36312 chr2:178588127;178588126;178588125chr2:179452854;179452853;179452852
Novex-11215436685;36686;36687 chr2:178588127;178588126;178588125chr2:179452854;179452853;179452852
Novex-21222136886;36887;36888 chr2:178588127;178588126;178588125chr2:179452854;179452853;179452852
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-41
  • Domain position: 31
  • Structural Position: 33
  • Q(SASA): 0.2079
  • 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/T rs1408476291 None 0.716 N 0.692 0.184 0.354183961838 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs1408476291 None 0.716 N 0.692 0.184 0.354183961838 gnomAD-4.0.0 5.13148E-06 None None None None I None 0 0 None 0 0 None 0 0 9.58571E-06 0 0
A/V None None 0.834 N 0.741 0.277 0.459192005304 gnomAD-4.0.0 7.5313E-06 None None None None I None 0 0 None 0 0 None 0 0 9.89901E-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
A/C 0.5826 likely_pathogenic 0.4389 ambiguous -0.747 Destabilizing 0.994 D 0.804 deleterious None None None None I
A/D 0.8879 likely_pathogenic 0.8284 pathogenic -0.891 Destabilizing 0.959 D 0.826 deleterious None None None None I
A/E 0.8366 likely_pathogenic 0.7688 pathogenic -1.033 Destabilizing 0.898 D 0.805 deleterious N 0.465924281 None None I
A/F 0.6648 likely_pathogenic 0.5567 ambiguous -1.07 Destabilizing 0.979 D 0.837 deleterious None None None None I
A/G 0.2928 likely_benign 0.2116 benign -0.667 Destabilizing 0.716 D 0.618 neutral N 0.493905644 None None I
A/H 0.8006 likely_pathogenic 0.7291 pathogenic -0.764 Destabilizing 0.994 D 0.825 deleterious None None None None I
A/I 0.7673 likely_pathogenic 0.6427 pathogenic -0.465 Destabilizing 0.959 D 0.817 deleterious None None None None I
A/K 0.892 likely_pathogenic 0.8501 pathogenic -0.946 Destabilizing 0.921 D 0.813 deleterious None None None None I
A/L 0.4055 ambiguous 0.3139 benign -0.465 Destabilizing 0.87 D 0.761 deleterious None None None None I
A/M 0.5023 ambiguous 0.4008 ambiguous -0.341 Destabilizing 0.998 D 0.816 deleterious None None None None I
A/N 0.7509 likely_pathogenic 0.6439 pathogenic -0.541 Destabilizing 0.921 D 0.823 deleterious None None None None I
A/P 0.9859 likely_pathogenic 0.9771 pathogenic -0.46 Destabilizing 0.946 D 0.818 deleterious N 0.486309942 None None I
A/Q 0.7231 likely_pathogenic 0.6442 pathogenic -0.853 Destabilizing 0.959 D 0.828 deleterious None None None None I
A/R 0.8177 likely_pathogenic 0.7772 pathogenic -0.427 Destabilizing 0.959 D 0.819 deleterious None None None None I
A/S 0.1256 likely_benign 0.0984 benign -0.742 Destabilizing 0.035 N 0.556 neutral N 0.389109195 None None I
A/T 0.2805 likely_benign 0.2202 benign -0.809 Destabilizing 0.716 D 0.692 prob.neutral N 0.483118221 None None I
A/V 0.4843 ambiguous 0.3758 ambiguous -0.46 Destabilizing 0.834 D 0.741 deleterious N 0.469647264 None None I
A/W 0.9471 likely_pathogenic 0.913 pathogenic -1.235 Destabilizing 0.998 D 0.825 deleterious None None None None I
A/Y 0.8035 likely_pathogenic 0.7136 pathogenic -0.895 Destabilizing 0.994 D 0.837 deleterious 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.