Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31316;317;318 chr2:178804552;178802341;178802340chr2:179669279;179667068;179667067
N2AB31316;317;318 chr2:178804552;178802341;178802340chr2:179669279;179667068;179667067
N2A31316;317;318 chr2:178804552;178802341;178802340chr2:179669279;179667068;179667067
N2B31316;317;318 chr2:178804552;178802341;178802340chr2:179669279;179667068;179667067
Novex-131316;317;318 chr2:178804552;178802341;178802340chr2:179669279;179667068;179667067
Novex-231316;317;318 chr2:178804552;178802341;178802340chr2:179669279;179667068;179667067
Novex-331316;317;318 chr2:178804552;178802341;178802340chr2:179669279;179667068;179667067

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-1
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.1421
  • 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
G/D None None 1.0 D 0.849 None 0.646441920909 gnomAD-4.0.0 1.59167E-06 None None None -1.557(TCAP) N None 0 0 None 0 0 None 0 0 2.85838E-06 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
G/A 0.7351 likely_pathogenic 0.5614 ambiguous -0.46 Destabilizing 1.0 D 0.793 deleterious D 0.609368847 None -0.919(TCAP) N
G/C 0.9647 likely_pathogenic 0.9235 pathogenic -0.747 Destabilizing 1.0 D 0.719 prob.delet. D 0.7154273 None -1.146(TCAP) N
G/D 0.984 likely_pathogenic 0.9672 pathogenic -0.496 Destabilizing 1.0 D 0.849 deleterious D 0.816609315 None -1.557(TCAP) N
G/E 0.9908 likely_pathogenic 0.9806 pathogenic -0.589 Destabilizing 1.0 D 0.829 deleterious None None None -1.735(TCAP) N
G/F 0.997 likely_pathogenic 0.9927 pathogenic -0.924 Destabilizing 1.0 D 0.772 deleterious None None None -1.097(TCAP) N
G/H 0.9967 likely_pathogenic 0.9919 pathogenic -0.976 Destabilizing 1.0 D 0.717 prob.delet. None None None -1.072(TCAP) N
G/I 0.983 likely_pathogenic 0.9634 pathogenic -0.255 Destabilizing 1.0 D 0.785 deleterious None None None -1.412(TCAP) N
G/K 0.9977 likely_pathogenic 0.9948 pathogenic -0.974 Destabilizing 1.0 D 0.83 deleterious None None None -2.113(TCAP) N
G/L 0.9921 likely_pathogenic 0.9817 pathogenic -0.255 Destabilizing 1.0 D 0.793 deleterious None None None -1.412(TCAP) N
G/M 0.9973 likely_pathogenic 0.9926 pathogenic -0.324 Destabilizing 1.0 D 0.717 prob.delet. None None None -1.05(TCAP) N
G/N 0.9883 likely_pathogenic 0.9729 pathogenic -0.576 Destabilizing 1.0 D 0.857 deleterious None None None -1.482(TCAP) N
G/P 0.998 likely_pathogenic 0.9959 pathogenic -0.284 Destabilizing 1.0 D 0.817 deleterious None None None -1.243(TCAP) N
G/Q 0.994 likely_pathogenic 0.9859 pathogenic -0.749 Destabilizing 1.0 D 0.817 deleterious None None None -1.566(TCAP) N
G/R 0.9876 likely_pathogenic 0.975 pathogenic -0.675 Destabilizing 1.0 D 0.822 deleterious D 0.848249181 None -2.414(TCAP) N
G/S 0.6747 likely_pathogenic 0.5016 ambiguous -0.821 Destabilizing 1.0 D 0.849 deleterious D 0.68542212 None -1.118(TCAP) N
G/T 0.9466 likely_pathogenic 0.8838 pathogenic -0.824 Destabilizing 1.0 D 0.827 deleterious None None None -1.314(TCAP) N
G/V 0.9579 likely_pathogenic 0.9134 pathogenic -0.284 Destabilizing 1.0 D 0.79 deleterious D 0.795928919 None -1.243(TCAP) N
G/W 0.9937 likely_pathogenic 0.9879 pathogenic -1.222 Destabilizing 1.0 D 0.721 prob.delet. None None None -1.252(TCAP) N
G/Y 0.9961 likely_pathogenic 0.9904 pathogenic -0.81 Destabilizing 1.0 D 0.763 deleterious None None None -1.093(TCAP) 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.