Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1519045793;45794;45795 chr2:178621150;178621149;178621148chr2:179485877;179485876;179485875
N2AB1354940870;40871;40872 chr2:178621150;178621149;178621148chr2:179485877;179485876;179485875
N2A1262238089;38090;38091 chr2:178621150;178621149;178621148chr2:179485877;179485876;179485875
N2B612518598;18599;18600 chr2:178621150;178621149;178621148chr2:179485877;179485876;179485875
Novex-1625018973;18974;18975 chr2:178621150;178621149;178621148chr2:179485877;179485876;179485875
Novex-2631719174;19175;19176 chr2:178621150;178621149;178621148chr2:179485877;179485876;179485875
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-103
  • Domain position: 71
  • Structural Position: 155
  • Q(SASA): 0.115
  • 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 rs769206817 -2.229 0.026 N 0.341 0.115 0.445410361449 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 8.93E-06 0
V/A rs769206817 -2.229 0.026 N 0.341 0.115 0.445410361449 gnomAD-4.0.0 3.42326E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69936E-06 2.32002E-05 0
V/I rs776996868 -0.51 0.98 N 0.648 0.083 0.317958651998 gnomAD-2.1.1 3.23E-05 None None None None N None 0 0 None 0 0 None 1.63538E-04 None 0 2.68E-05 0
V/I rs776996868 -0.51 0.98 N 0.648 0.083 0.317958651998 gnomAD-4.0.0 1.30086E-05 None None None None N None 2.99365E-05 0 None 0 0 None 0 0 2.6994E-06 1.74006E-04 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 0.2515 likely_benign 0.2662 benign -1.665 Destabilizing 0.026 N 0.341 neutral N 0.450844593 None None N
V/C 0.8425 likely_pathogenic 0.8017 pathogenic -1.049 Destabilizing 0.997 D 0.767 deleterious None None None None N
V/D 0.601 likely_pathogenic 0.6428 pathogenic -2.127 Highly Destabilizing 0.968 D 0.838 deleterious N 0.503874836 None None N
V/E 0.4523 ambiguous 0.4418 ambiguous -1.923 Destabilizing 0.976 D 0.785 deleterious None None None None N
V/F 0.2555 likely_benign 0.2767 benign -0.952 Destabilizing 0.994 D 0.795 deleterious N 0.451417084 None None N
V/G 0.4355 ambiguous 0.456 ambiguous -2.189 Highly Destabilizing 0.811 D 0.797 deleterious N 0.503874836 None None N
V/H 0.7131 likely_pathogenic 0.7068 pathogenic -2.002 Highly Destabilizing 0.999 D 0.851 deleterious None None None None N
V/I 0.0911 likely_benign 0.0963 benign -0.222 Destabilizing 0.98 D 0.648 neutral N 0.447082819 None None N
V/K 0.651 likely_pathogenic 0.6126 pathogenic -1.32 Destabilizing 0.976 D 0.779 deleterious None None None None N
V/L 0.3197 likely_benign 0.3219 benign -0.222 Destabilizing 0.819 D 0.684 prob.neutral N 0.449456276 None None N
V/M 0.1925 likely_benign 0.2052 benign -0.19 Destabilizing 0.996 D 0.71 prob.delet. None None None None N
V/N 0.4435 ambiguous 0.5115 ambiguous -1.581 Destabilizing 0.976 D 0.855 deleterious None None None None N
V/P 0.9819 likely_pathogenic 0.9843 pathogenic -0.674 Destabilizing 0.988 D 0.802 deleterious None None None None N
V/Q 0.5082 ambiguous 0.4959 ambiguous -1.437 Destabilizing 0.988 D 0.799 deleterious None None None None N
V/R 0.5799 likely_pathogenic 0.5292 ambiguous -1.207 Destabilizing 0.988 D 0.857 deleterious None None None None N
V/S 0.3017 likely_benign 0.328 benign -2.182 Highly Destabilizing 0.851 D 0.777 deleterious None None None None N
V/T 0.2049 likely_benign 0.2225 benign -1.835 Destabilizing 0.06 N 0.304 neutral None None None None N
V/W 0.9146 likely_pathogenic 0.9009 pathogenic -1.499 Destabilizing 0.999 D 0.845 deleterious None None None None N
V/Y 0.7033 likely_pathogenic 0.6911 pathogenic -1.043 Destabilizing 0.996 D 0.789 deleterious 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.