Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC14844675;4676;4677 chr2:178777734;178777733;178777732chr2:179642461;179642460;179642459
N2AB14844675;4676;4677 chr2:178777734;178777733;178777732chr2:179642461;179642460;179642459
N2A14844675;4676;4677 chr2:178777734;178777733;178777732chr2:179642461;179642460;179642459
N2B14384537;4538;4539 chr2:178777734;178777733;178777732chr2:179642461;179642460;179642459
Novex-114384537;4538;4539 chr2:178777734;178777733;178777732chr2:179642461;179642460;179642459
Novex-214384537;4538;4539 chr2:178777734;178777733;178777732chr2:179642461;179642460;179642459
Novex-314844675;4676;4677 chr2:178777734;178777733;178777732chr2:179642461;179642460;179642459

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-6
  • Domain position: 28
  • Structural Position: 42
  • Q(SASA): 0.4959
  • 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
P/L rs2092381354 None 1.0 D 0.784 0.723 0.890216517135 gnomAD-4.0.0 1.36824E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79866E-06 0 0
P/R None None 1.0 D 0.807 0.799 0.809028025951 gnomAD-4.0.0 6.84119E-07 None None None None I None 2.98829E-05 0 None 0 0 None 0 0 0 0 0
P/T rs1275579483 None 1.0 D 0.769 0.74 0.755714991105 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
P/T rs1275579483 None 1.0 D 0.769 0.74 0.755714991105 gnomAD-4.0.0 6.57194E-06 None None None None I None 0 0 None 0 0 None 0 0 1.46972E-05 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
P/A 0.9754 likely_pathogenic 0.9803 pathogenic -0.835 Destabilizing 1.0 D 0.757 deleterious D 0.721159842 None None I
P/C 0.9986 likely_pathogenic 0.999 pathogenic -0.526 Destabilizing 1.0 D 0.797 deleterious None None None None I
P/D 0.9948 likely_pathogenic 0.9946 pathogenic -0.772 Destabilizing 1.0 D 0.769 deleterious None None None None I
P/E 0.9916 likely_pathogenic 0.9925 pathogenic -0.888 Destabilizing 1.0 D 0.771 deleterious None None None None I
P/F 0.9989 likely_pathogenic 0.9991 pathogenic -1.023 Destabilizing 1.0 D 0.814 deleterious None None None None I
P/G 0.9877 likely_pathogenic 0.9903 pathogenic -0.996 Destabilizing 1.0 D 0.771 deleterious None None None None I
P/H 0.9947 likely_pathogenic 0.9957 pathogenic -0.597 Destabilizing 1.0 D 0.799 deleterious D 0.843718 None None I
P/I 0.9945 likely_pathogenic 0.9952 pathogenic -0.548 Destabilizing 1.0 D 0.822 deleterious None None None None I
P/K 0.9955 likely_pathogenic 0.9966 pathogenic -0.722 Destabilizing 1.0 D 0.769 deleterious None None None None I
P/L 0.9848 likely_pathogenic 0.986 pathogenic -0.548 Destabilizing 1.0 D 0.784 deleterious D 0.843718 None None I
P/M 0.9959 likely_pathogenic 0.9962 pathogenic -0.344 Destabilizing 1.0 D 0.797 deleterious None None None None I
P/N 0.9945 likely_pathogenic 0.9952 pathogenic -0.344 Destabilizing 1.0 D 0.803 deleterious None None None None I
P/Q 0.9912 likely_pathogenic 0.9931 pathogenic -0.65 Destabilizing 1.0 D 0.795 deleterious None None None None I
P/R 0.9882 likely_pathogenic 0.9916 pathogenic -0.104 Destabilizing 1.0 D 0.807 deleterious D 0.794300322 None None I
P/S 0.9925 likely_pathogenic 0.9936 pathogenic -0.68 Destabilizing 1.0 D 0.771 deleterious D 0.771819234 None None I
P/T 0.984 likely_pathogenic 0.9863 pathogenic -0.706 Destabilizing 1.0 D 0.769 deleterious D 0.773480929 None None I
P/V 0.9852 likely_pathogenic 0.9882 pathogenic -0.608 Destabilizing 1.0 D 0.78 deleterious None None None None I
P/W 0.9993 likely_pathogenic 0.9994 pathogenic -1.1 Destabilizing 1.0 D 0.797 deleterious None None None None I
P/Y 0.9979 likely_pathogenic 0.9984 pathogenic -0.827 Destabilizing 1.0 D 0.826 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.