Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC19195980;5981;5982 chr2:178776109;178776108;178776107chr2:179640836;179640835;179640834
N2AB19195980;5981;5982 chr2:178776109;178776108;178776107chr2:179640836;179640835;179640834
N2A19195980;5981;5982 chr2:178776109;178776108;178776107chr2:179640836;179640835;179640834
N2B18735842;5843;5844 chr2:178776109;178776108;178776107chr2:179640836;179640835;179640834
Novex-118735842;5843;5844 chr2:178776109;178776108;178776107chr2:179640836;179640835;179640834
Novex-218735842;5843;5844 chr2:178776109;178776108;178776107chr2:179640836;179640835;179640834
Novex-319195980;5981;5982 chr2:178776109;178776108;178776107chr2:179640836;179640835;179640834

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-9
  • Domain position: 79
  • Structural Position: 164
  • Q(SASA): 0.2493
  • 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
G/D None None 1.0 D 0.873 0.669 0.274366138417 gnomAD-4.0.0 6.36207E-06 None None None None I None 0 0 None 0 0 None 0 0 8.56976E-06 0 3.02151E-05

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
G/A 0.7949 likely_pathogenic 0.8906 pathogenic -0.576 Destabilizing 1.0 D 0.759 deleterious D 0.622688657 None None I
G/C 0.9753 likely_pathogenic 0.9899 pathogenic -0.922 Destabilizing 1.0 D 0.825 deleterious D 0.737167151 None None I
G/D 0.9648 likely_pathogenic 0.9878 pathogenic -1.119 Destabilizing 1.0 D 0.873 deleterious D 0.648282415 None None I
G/E 0.9795 likely_pathogenic 0.9921 pathogenic -1.263 Destabilizing 1.0 D 0.855 deleterious None None None None I
G/F 0.9965 likely_pathogenic 0.9983 pathogenic -1.158 Destabilizing 1.0 D 0.856 deleterious None None None None I
G/H 0.9964 likely_pathogenic 0.9987 pathogenic -0.939 Destabilizing 1.0 D 0.833 deleterious None None None None I
G/I 0.9945 likely_pathogenic 0.998 pathogenic -0.586 Destabilizing 1.0 D 0.861 deleterious None None None None I
G/K 0.9967 likely_pathogenic 0.9986 pathogenic -1.3 Destabilizing 1.0 D 0.855 deleterious None None None None I
G/L 0.9941 likely_pathogenic 0.9974 pathogenic -0.586 Destabilizing 1.0 D 0.851 deleterious None None None None I
G/M 0.9943 likely_pathogenic 0.9976 pathogenic -0.533 Destabilizing 1.0 D 0.824 deleterious None None None None I
G/N 0.9794 likely_pathogenic 0.9909 pathogenic -0.899 Destabilizing 1.0 D 0.823 deleterious None None None None I
G/P 0.9998 likely_pathogenic 0.9999 pathogenic -0.548 Destabilizing 1.0 D 0.879 deleterious None None None None I
G/Q 0.9917 likely_pathogenic 0.9965 pathogenic -1.196 Destabilizing 1.0 D 0.879 deleterious None None None None I
G/R 0.9924 likely_pathogenic 0.9968 pathogenic -0.772 Destabilizing 1.0 D 0.885 deleterious D 0.66396626 None None I
G/S 0.8202 likely_pathogenic 0.9111 pathogenic -0.999 Destabilizing 1.0 D 0.814 deleterious D 0.61431655 None None I
G/T 0.9632 likely_pathogenic 0.9852 pathogenic -1.086 Destabilizing 1.0 D 0.853 deleterious None None None None I
G/V 0.9853 likely_pathogenic 0.9946 pathogenic -0.548 Destabilizing 1.0 D 0.852 deleterious D 0.737061198 None None I
G/W 0.9951 likely_pathogenic 0.9979 pathogenic -1.363 Destabilizing 1.0 D 0.833 deleterious None None None None I
G/Y 0.9926 likely_pathogenic 0.9968 pathogenic -1.037 Destabilizing 1.0 D 0.855 deleterious 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.