Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC73442;443;444 chr2:178802216;178802215;178802214chr2:179666943;179666942;179666941
N2AB73442;443;444 chr2:178802216;178802215;178802214chr2:179666943;179666942;179666941
N2A73442;443;444 chr2:178802216;178802215;178802214chr2:179666943;179666942;179666941
N2B73442;443;444 chr2:178802216;178802215;178802214chr2:179666943;179666942;179666941
Novex-173442;443;444 chr2:178802216;178802215;178802214chr2:179666943;179666942;179666941
Novex-273442;443;444 chr2:178802216;178802215;178802214chr2:179666943;179666942;179666941
Novex-373442;443;444 chr2:178802216;178802215;178802214chr2:179666943;179666942;179666941

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-1
  • Domain position: 68
  • Structural Position: 148
  • Q(SASA): 0.4826
  • 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
A/G None None 0.001 N 0.327 0.082 0.119812018005 gnomAD-4.0.0 6.84057E-07 None None None -0.188(TCAP) N None 0 0 None 0 0 None 0 0 8.99292E-07 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 0.9207 likely_pathogenic 0.9516 pathogenic -0.721 Destabilizing 0.997 D 0.731 prob.delet. None None None 0.36(TCAP) N
A/D 0.1771 likely_benign 0.2567 benign -0.309 Destabilizing 0.915 D 0.817 deleterious N 0.380363936 None -0.033(TCAP) N
A/E 0.1461 likely_benign 0.1998 benign -0.466 Destabilizing 0.976 D 0.799 deleterious None None None -0.114(TCAP) N
A/F 0.4738 ambiguous 0.5839 pathogenic -0.832 Destabilizing 0.997 D 0.831 deleterious None None None 0.673(TCAP) N
A/G 0.1527 likely_benign 0.1847 benign -0.169 Destabilizing 0.001 N 0.327 neutral N 0.448095825 None -0.188(TCAP) N
A/H 0.625 likely_pathogenic 0.7414 pathogenic -0.203 Destabilizing 0.999 D 0.793 deleterious None None None 0.478(TCAP) N
A/I 0.3149 likely_benign 0.4234 ambiguous -0.288 Destabilizing 0.991 D 0.813 deleterious None None None -0.123(TCAP) N
A/K 0.4449 ambiguous 0.589 pathogenic -0.432 Destabilizing 0.982 D 0.8 deleterious None None None -0.061(TCAP) N
A/L 0.2283 likely_benign 0.2991 benign -0.288 Destabilizing 0.991 D 0.713 prob.delet. None None None -0.123(TCAP) N
A/M 0.3091 likely_benign 0.3923 ambiguous -0.328 Destabilizing 0.999 D 0.766 deleterious None None None 0.115(TCAP) N
A/N 0.2118 likely_benign 0.281 benign -0.15 Destabilizing 0.627 D 0.812 deleterious None None None 0.014(TCAP) N
A/P 0.3119 likely_benign 0.4125 ambiguous -0.211 Destabilizing 0.956 D 0.815 deleterious N 0.449100201 None -0.128(TCAP) N
A/Q 0.2967 likely_benign 0.3688 ambiguous -0.419 Destabilizing 0.991 D 0.827 deleterious None None None 0.1(TCAP) N
A/R 0.4306 ambiguous 0.5625 ambiguous -0.004 Destabilizing 0.991 D 0.814 deleterious None None None -0.538(TCAP) N
A/S 0.0914 likely_benign 0.1087 benign -0.355 Destabilizing 0.102 N 0.537 neutral N 0.385658754 None 0.259(TCAP) N
A/T 0.0966 likely_benign 0.1177 benign -0.432 Destabilizing 0.876 D 0.703 prob.neutral N 0.431650115 None 0.228(TCAP) N
A/V 0.1556 likely_benign 0.2057 benign -0.211 Destabilizing 0.897 D 0.671 neutral N 0.452851607 None -0.128(TCAP) N
A/W 0.8523 likely_pathogenic 0.9139 pathogenic -0.96 Destabilizing 0.999 D 0.815 deleterious None None None 0.746(TCAP) N
A/Y 0.6282 likely_pathogenic 0.7338 pathogenic -0.608 Destabilizing 0.999 D 0.817 deleterious None None None 0.731(TCAP) 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.