Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2120363832;63833;63834 chr2:178587702;178587701;178587700chr2:179452429;179452428;179452427
N2AB1956258909;58910;58911 chr2:178587702;178587701;178587700chr2:179452429;179452428;179452427
N2A1863556128;56129;56130 chr2:178587702;178587701;178587700chr2:179452429;179452428;179452427
N2B1213836637;36638;36639 chr2:178587702;178587701;178587700chr2:179452429;179452428;179452427
Novex-11226337012;37013;37014 chr2:178587702;178587701;178587700chr2:179452429;179452428;179452427
Novex-21233037213;37214;37215 chr2:178587702;178587701;178587700chr2:179452429;179452428;179452427
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-123
  • Domain position: 27
  • Structural Position: 43
  • Q(SASA): 0.4807
  • 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/D rs544707116 -0.757 0.901 N 0.631 0.402 0.575814496085 gnomAD-2.1.1 8.07E-06 None None None None I None 1.294E-04 0 None 0 0 None 0 None 0 0 0
A/D rs544707116 -0.757 0.901 N 0.631 0.402 0.575814496085 gnomAD-3.1.2 1.97E-05 None None None None I None 7.25E-05 0 0 0 0 None 0 0 0 0 0
A/D rs544707116 -0.757 0.901 N 0.631 0.402 0.575814496085 1000 genomes 5.99042E-04 None None None None I None 2.3E-03 0 None None 0 0 None None None 0 None
A/D rs544707116 -0.757 0.901 N 0.631 0.402 0.575814496085 gnomAD-4.0.0 1.31527E-05 None None None None I None 4.81835E-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
A/C 0.3827 ambiguous 0.3815 ambiguous -0.715 Destabilizing 0.996 D 0.497 neutral None None None None I
A/D 0.3462 ambiguous 0.2933 benign -0.797 Destabilizing 0.901 D 0.631 neutral N 0.487463529 None None I
A/E 0.2657 likely_benign 0.215 benign -0.954 Destabilizing 0.923 D 0.481 neutral None None None None I
A/F 0.3248 likely_benign 0.2794 benign -0.997 Destabilizing 0.923 D 0.689 prob.neutral None None None None I
A/G 0.1694 likely_benign 0.171 benign -0.447 Destabilizing 0.565 D 0.485 neutral N 0.513218014 None None I
A/H 0.4191 ambiguous 0.3723 ambiguous -0.554 Destabilizing 0.996 D 0.699 prob.neutral None None None None I
A/I 0.1795 likely_benign 0.1613 benign -0.424 Destabilizing 0.858 D 0.492 neutral None None None None I
A/K 0.4092 ambiguous 0.3333 benign -0.87 Destabilizing 0.775 D 0.485 neutral None None None None I
A/L 0.1365 likely_benign 0.1208 benign -0.424 Destabilizing 0.633 D 0.495 neutral None None None None I
A/M 0.1796 likely_benign 0.1672 benign -0.414 Destabilizing 0.415 N 0.473 neutral None None None None I
A/N 0.2354 likely_benign 0.2203 benign -0.457 Destabilizing 0.923 D 0.655 neutral None None None None I
A/P 0.0975 likely_benign 0.0852 benign -0.379 Destabilizing 0.949 D 0.534 neutral N 0.457425635 None None I
A/Q 0.2604 likely_benign 0.2339 benign -0.766 Destabilizing 0.923 D 0.527 neutral None None None None I
A/R 0.396 ambiguous 0.3256 benign -0.351 Destabilizing 0.923 D 0.529 neutral None None None None I
A/S 0.0913 likely_benign 0.0904 benign -0.603 Destabilizing 0.034 N 0.215 neutral D 0.534462267 None None I
A/T 0.0833 likely_benign 0.076 benign -0.692 Destabilizing 0.008 N 0.232 neutral N 0.444880412 None None I
A/V 0.1012 likely_benign 0.0922 benign -0.379 Destabilizing 0.565 D 0.475 neutral D 0.524746705 None None I
A/W 0.6805 likely_pathogenic 0.6426 pathogenic -1.15 Destabilizing 0.996 D 0.751 deleterious None None None None I
A/Y 0.4104 ambiguous 0.3825 ambiguous -0.819 Destabilizing 0.987 D 0.693 prob.neutral 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.