Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC724121946;21947;21948 chr2:178723286;178723285;178723284chr2:179588013;179588012;179588011
N2AB692420995;20996;20997 chr2:178723286;178723285;178723284chr2:179588013;179588012;179588011
N2A599718214;18215;18216 chr2:178723286;178723285;178723284chr2:179588013;179588012;179588011
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-57
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.2929
  • 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
V/A rs1292676739 -1.141 0.013 N 0.233 0.171 0.374434639691 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
V/A rs1292676739 -1.141 0.013 N 0.233 0.171 0.374434639691 gnomAD-4.0.0 1.59215E-06 None None None None N None 0 0 None 0 2.77362E-05 None 0 0 0 0 0
V/I rs367854582 -0.406 0.003 N 0.307 0.127 None gnomAD-2.1.1 6.11E-05 None None None None N None 5.79998E-04 8.51E-05 None 0 0 None 0 None 0 0 0
V/I rs367854582 -0.406 0.003 N 0.307 0.127 None gnomAD-3.1.2 1.90639E-04 None None None None N None 6.75578E-04 6.55E-05 0 0 0 None 0 0 0 0 0
V/I rs367854582 -0.406 0.003 N 0.307 0.127 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
V/I rs367854582 -0.406 0.003 N 0.307 0.127 None gnomAD-4.0.0 3.47095E-05 None None None None N None 6.66578E-04 5.00267E-05 None 0 0 None 0 0 8.47748E-07 0 3.20236E-05
V/L None None 0.068 D 0.449 0.165 0.154104182512 gnomAD-4.0.0 6.8439E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99603E-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
V/A 0.1998 likely_benign 0.2266 benign -1.621 Destabilizing 0.013 N 0.233 neutral N 0.50093127 None None N
V/C 0.8101 likely_pathogenic 0.812 pathogenic -1.27 Destabilizing 0.991 D 0.53 neutral None None None None N
V/D 0.6693 likely_pathogenic 0.7539 pathogenic -1.544 Destabilizing 0.906 D 0.619 neutral None None None None N
V/E 0.4931 ambiguous 0.5799 pathogenic -1.545 Destabilizing 0.879 D 0.557 neutral D 0.530079091 None None N
V/F 0.2459 likely_benign 0.2653 benign -1.412 Destabilizing 0.826 D 0.548 neutral None None None None N
V/G 0.3774 ambiguous 0.4375 ambiguous -1.943 Destabilizing 0.505 D 0.579 neutral N 0.514683861 None None N
V/H 0.7793 likely_pathogenic 0.8288 pathogenic -1.532 Destabilizing 0.991 D 0.611 neutral None None None None N
V/I 0.082 likely_benign 0.0806 benign -0.827 Destabilizing 0.003 N 0.307 neutral N 0.499835192 None None N
V/K 0.5775 likely_pathogenic 0.6577 pathogenic -1.248 Destabilizing 0.906 D 0.559 neutral None None None None N
V/L 0.2616 likely_benign 0.2638 benign -0.827 Destabilizing 0.068 N 0.449 neutral D 0.539124299 None None N
V/M 0.1731 likely_benign 0.1863 benign -0.648 Destabilizing 0.826 D 0.505 neutral None None None None N
V/N 0.5698 likely_pathogenic 0.6327 pathogenic -1.057 Destabilizing 0.967 D 0.628 neutral None None None None N
V/P 0.8758 likely_pathogenic 0.8973 pathogenic -1.058 Destabilizing 0.01 N 0.371 neutral None None None None N
V/Q 0.4923 ambiguous 0.5754 pathogenic -1.251 Destabilizing 0.967 D 0.577 neutral None None None None N
V/R 0.4862 ambiguous 0.5647 pathogenic -0.768 Destabilizing 0.906 D 0.627 neutral None None None None N
V/S 0.3146 likely_benign 0.3789 ambiguous -1.611 Destabilizing 0.404 N 0.521 neutral None None None None N
V/T 0.1792 likely_benign 0.2075 benign -1.498 Destabilizing 0.575 D 0.487 neutral None None None None N
V/W 0.8766 likely_pathogenic 0.902 pathogenic -1.585 Destabilizing 0.991 D 0.608 neutral None None None None N
V/Y 0.7298 likely_pathogenic 0.7602 pathogenic -1.284 Destabilizing 0.906 D 0.547 neutral None None None None 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.