Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2355970900;70901;70902 chr2:178575457;178575456;178575455chr2:179440184;179440183;179440182
N2AB2191865977;65978;65979 chr2:178575457;178575456;178575455chr2:179440184;179440183;179440182
N2A2099163196;63197;63198 chr2:178575457;178575456;178575455chr2:179440184;179440183;179440182
N2B1449443705;43706;43707 chr2:178575457;178575456;178575455chr2:179440184;179440183;179440182
Novex-11461944080;44081;44082 chr2:178575457;178575456;178575455chr2:179440184;179440183;179440182
Novex-21468644281;44282;44283 chr2:178575457;178575456;178575455chr2:179440184;179440183;179440182
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-59
  • Domain position: 28
  • Structural Position: 30
  • Q(SASA): 0.2278
  • 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
D/G rs1388522389 -0.795 1.0 D 0.713 0.551 0.510700632011 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
D/H None None 1.0 D 0.719 0.547 0.538836151933 gnomAD-4.0.0 6.84298E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9958E-07 0 0
D/N rs777257261 -0.395 1.0 N 0.719 0.415 0.418095516054 gnomAD-2.1.1 8.06E-06 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 8.92E-06 0
D/N rs777257261 -0.395 1.0 N 0.719 0.415 0.418095516054 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/N rs777257261 -0.395 1.0 N 0.719 0.415 0.418095516054 gnomAD-4.0.0 5.57805E-06 None None None None I None 2.6698E-05 0 None 0 2.23055E-05 None 0 0 5.08635E-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
D/A 0.9423 likely_pathogenic 0.9363 pathogenic -0.446 Destabilizing 1.0 D 0.746 deleterious N 0.495526654 None None I
D/C 0.9883 likely_pathogenic 0.9863 pathogenic 0.081 Stabilizing 1.0 D 0.721 prob.delet. None None None None I
D/E 0.9323 likely_pathogenic 0.9248 pathogenic -0.57 Destabilizing 0.998 D 0.441 neutral N 0.490068924 None None I
D/F 0.9903 likely_pathogenic 0.9895 pathogenic -0.566 Destabilizing 1.0 D 0.735 prob.delet. None None None None I
D/G 0.9125 likely_pathogenic 0.9065 pathogenic -0.69 Destabilizing 1.0 D 0.713 prob.delet. D 0.523545637 None None I
D/H 0.9592 likely_pathogenic 0.9522 pathogenic -0.857 Destabilizing 1.0 D 0.719 prob.delet. D 0.522785168 None None I
D/I 0.9842 likely_pathogenic 0.9835 pathogenic 0.162 Stabilizing 1.0 D 0.751 deleterious None None None None I
D/K 0.9872 likely_pathogenic 0.9848 pathogenic 0.085 Stabilizing 1.0 D 0.775 deleterious None None None None I
D/L 0.9747 likely_pathogenic 0.973 pathogenic 0.162 Stabilizing 1.0 D 0.757 deleterious None None None None I
D/M 0.9929 likely_pathogenic 0.992 pathogenic 0.603 Stabilizing 1.0 D 0.714 prob.delet. None None None None I
D/N 0.4133 ambiguous 0.4282 ambiguous -0.195 Destabilizing 1.0 D 0.719 prob.delet. N 0.517116152 None None I
D/P 0.988 likely_pathogenic 0.9878 pathogenic -0.017 Destabilizing 0.999 D 0.787 deleterious None None None None I
D/Q 0.9812 likely_pathogenic 0.9774 pathogenic -0.149 Destabilizing 1.0 D 0.777 deleterious None None None None I
D/R 0.9818 likely_pathogenic 0.9791 pathogenic 0.033 Stabilizing 1.0 D 0.772 deleterious None None None None I
D/S 0.7143 likely_pathogenic 0.7054 pathogenic -0.335 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
D/T 0.8811 likely_pathogenic 0.8705 pathogenic -0.139 Destabilizing 1.0 D 0.781 deleterious None None None None I
D/V 0.9637 likely_pathogenic 0.9604 pathogenic -0.017 Destabilizing 1.0 D 0.761 deleterious N 0.505490607 None None I
D/W 0.9978 likely_pathogenic 0.9975 pathogenic -0.488 Destabilizing 1.0 D 0.709 prob.delet. None None None None I
D/Y 0.9276 likely_pathogenic 0.9192 pathogenic -0.343 Destabilizing 1.0 D 0.717 prob.delet. D 0.546258248 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.