Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2557376942;76943;76944 chr2:178569415;178569414;178569413chr2:179434142;179434141;179434140
N2AB2393272019;72020;72021 chr2:178569415;178569414;178569413chr2:179434142;179434141;179434140
N2A2300569238;69239;69240 chr2:178569415;178569414;178569413chr2:179434142;179434141;179434140
N2B1650849747;49748;49749 chr2:178569415;178569414;178569413chr2:179434142;179434141;179434140
Novex-11663350122;50123;50124 chr2:178569415;178569414;178569413chr2:179434142;179434141;179434140
Novex-21670050323;50324;50325 chr2:178569415;178569414;178569413chr2:179434142;179434141;179434140
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-135
  • Domain position: 60
  • Structural Position: 146
  • Q(SASA): 0.8684
  • 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
R/L rs760052770 None 1.0 N 0.605 0.39 0.32580497728 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/L rs760052770 None 1.0 N 0.605 0.39 0.32580497728 gnomAD-4.0.0 6.57609E-06 None None None None I None 2.41336E-05 0 None 0 0 None 0 0 0 0 0
R/Q rs760052770 0.325 1.0 N 0.718 0.326 0.211220785272 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 1.78E-05 0
R/Q rs760052770 0.325 1.0 N 0.718 0.326 0.211220785272 gnomAD-3.1.2 3.29E-05 None None None None I None 4.83E-05 0 0 0 3.86997E-04 None 0 0 1.47E-05 0 0
R/Q rs760052770 0.325 1.0 N 0.718 0.326 0.211220785272 gnomAD-4.0.0 1.85967E-05 None None None None I None 2.67101E-05 0 None 0 3.5727E-04 None 0 0 8.47761E-06 0 3.20359E-05

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
R/A 0.9669 likely_pathogenic 0.9754 pathogenic -0.082 Destabilizing 0.999 D 0.639 neutral None None None None I
R/C 0.6635 likely_pathogenic 0.7457 pathogenic -0.113 Destabilizing 1.0 D 0.758 deleterious None None None None I
R/D 0.9956 likely_pathogenic 0.9961 pathogenic -0.056 Destabilizing 1.0 D 0.697 prob.neutral None None None None I
R/E 0.9656 likely_pathogenic 0.9708 pathogenic 0.044 Stabilizing 0.999 D 0.681 prob.neutral None None None None I
R/F 0.9827 likely_pathogenic 0.9863 pathogenic -0.174 Destabilizing 1.0 D 0.734 prob.delet. None None None None I
R/G 0.9558 likely_pathogenic 0.9633 pathogenic -0.328 Destabilizing 1.0 D 0.605 neutral N 0.484369434 None None I
R/H 0.5224 ambiguous 0.6025 pathogenic -1.033 Destabilizing 1.0 D 0.773 deleterious None None None None I
R/I 0.8845 likely_pathogenic 0.9029 pathogenic 0.545 Stabilizing 1.0 D 0.733 prob.delet. None None None None I
R/K 0.4527 ambiguous 0.5007 ambiguous -0.084 Destabilizing 0.998 D 0.595 neutral None None None None I
R/L 0.8828 likely_pathogenic 0.8953 pathogenic 0.545 Stabilizing 1.0 D 0.605 neutral N 0.453575293 None None I
R/M 0.9422 likely_pathogenic 0.9556 pathogenic 0.03 Stabilizing 1.0 D 0.739 prob.delet. None None None None I
R/N 0.9849 likely_pathogenic 0.9869 pathogenic 0.154 Stabilizing 1.0 D 0.725 prob.delet. None None None None I
R/P 0.9767 likely_pathogenic 0.9817 pathogenic 0.358 Stabilizing 1.0 D 0.693 prob.neutral N 0.501383403 None None I
R/Q 0.5476 ambiguous 0.6212 pathogenic 0.112 Stabilizing 1.0 D 0.718 prob.delet. N 0.4770256 None None I
R/S 0.981 likely_pathogenic 0.9852 pathogenic -0.216 Destabilizing 1.0 D 0.66 neutral None None None None I
R/T 0.9622 likely_pathogenic 0.9697 pathogenic 0.044 Stabilizing 1.0 D 0.655 neutral None None None None I
R/V 0.9321 likely_pathogenic 0.9472 pathogenic 0.358 Stabilizing 1.0 D 0.713 prob.delet. None None None None I
R/W 0.8194 likely_pathogenic 0.8515 pathogenic -0.187 Destabilizing 1.0 D 0.774 deleterious None None None None I
R/Y 0.9285 likely_pathogenic 0.9434 pathogenic 0.207 Stabilizing 1.0 D 0.722 prob.delet. 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.