Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC13204183;4184;4185 chr2:178779234;178779233;178779232chr2:179643961;179643960;179643959
N2AB13204183;4184;4185 chr2:178779234;178779233;178779232chr2:179643961;179643960;179643959
N2A13204183;4184;4185 chr2:178779234;178779233;178779232chr2:179643961;179643960;179643959
N2B12744045;4046;4047 chr2:178779234;178779233;178779232chr2:179643961;179643960;179643959
Novex-112744045;4046;4047 chr2:178779234;178779233;178779232chr2:179643961;179643960;179643959
Novex-212744045;4046;4047 chr2:178779234;178779233;178779232chr2:179643961;179643960;179643959
Novex-313204183;4184;4185 chr2:178779234;178779233;178779232chr2:179643961;179643960;179643959

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-5
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.1719
  • 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
P/S None None 1.0 D 0.818 0.784 0.62988413793 gnomAD-4.0.0 2.05301E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79894E-06 0 1.65607E-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
P/A 0.8602 likely_pathogenic 0.8658 pathogenic -1.776 Destabilizing 1.0 D 0.783 deleterious D 0.587404319 None None N
P/C 0.993 likely_pathogenic 0.9929 pathogenic -1.745 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
P/D 0.9995 likely_pathogenic 0.9995 pathogenic -1.815 Destabilizing 1.0 D 0.831 deleterious None None None None N
P/E 0.998 likely_pathogenic 0.998 pathogenic -1.785 Destabilizing 1.0 D 0.829 deleterious None None None None N
P/F 0.9993 likely_pathogenic 0.9993 pathogenic -1.511 Destabilizing 1.0 D 0.785 deleterious None None None None N
P/G 0.986 likely_pathogenic 0.9862 pathogenic -2.108 Highly Destabilizing 1.0 D 0.795 deleterious None None None None N
P/H 0.9976 likely_pathogenic 0.9975 pathogenic -1.547 Destabilizing 1.0 D 0.755 deleterious None None None None N
P/I 0.9934 likely_pathogenic 0.9941 pathogenic -0.943 Destabilizing 1.0 D 0.811 deleterious None None None None N
P/K 0.9992 likely_pathogenic 0.9992 pathogenic -1.355 Destabilizing 1.0 D 0.829 deleterious None None None None N
P/L 0.9716 likely_pathogenic 0.9749 pathogenic -0.943 Destabilizing 1.0 D 0.817 deleterious D 0.702900819 None None N
P/M 0.995 likely_pathogenic 0.9957 pathogenic -0.953 Destabilizing 1.0 D 0.751 deleterious None None None None N
P/N 0.9987 likely_pathogenic 0.9987 pathogenic -1.312 Destabilizing 1.0 D 0.819 deleterious None None None None N
P/Q 0.9944 likely_pathogenic 0.9947 pathogenic -1.5 Destabilizing 1.0 D 0.825 deleterious D 0.811620602 None None N
P/R 0.9972 likely_pathogenic 0.9973 pathogenic -0.868 Destabilizing 1.0 D 0.821 deleterious D 0.756430554 None None N
P/S 0.9797 likely_pathogenic 0.9793 pathogenic -1.92 Destabilizing 1.0 D 0.818 deleterious D 0.718556292 None None N
P/T 0.9833 likely_pathogenic 0.9842 pathogenic -1.771 Destabilizing 1.0 D 0.829 deleterious D 0.755447082 None None N
P/V 0.9801 likely_pathogenic 0.9824 pathogenic -1.188 Destabilizing 1.0 D 0.821 deleterious None None None None N
P/W 0.9998 likely_pathogenic 0.9998 pathogenic -1.643 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
P/Y 0.9994 likely_pathogenic 0.9994 pathogenic -1.337 Destabilizing 1.0 D 0.798 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.