Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2049861717;61718;61719 chr2:178590233;178590232;178590231chr2:179454960;179454959;179454958
N2AB1885756794;56795;56796 chr2:178590233;178590232;178590231chr2:179454960;179454959;179454958
N2A1793054013;54014;54015 chr2:178590233;178590232;178590231chr2:179454960;179454959;179454958
N2B1143334522;34523;34524 chr2:178590233;178590232;178590231chr2:179454960;179454959;179454958
Novex-11155834897;34898;34899 chr2:178590233;178590232;178590231chr2:179454960;179454959;179454958
Novex-21162535098;35099;35100 chr2:178590233;178590232;178590231chr2:179454960;179454959;179454958
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-121
  • Domain position: 20
  • Structural Position: 33
  • Q(SASA): 0.0822
  • 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
A/V rs145131899 0.567 0.946 N 0.719 0.224 None gnomAD-2.1.1 1.74E-05 None None None None N None 0 9.26E-05 None 0 0 None 0 None 0 9.47E-06 0
A/V rs145131899 0.567 0.946 N 0.719 0.224 None gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
A/V rs145131899 0.567 0.946 N 0.719 0.224 None 1000 genomes 1.99681E-04 None None None None N None 0 1.4E-03 None None 0 0 None None None 0 None
A/V rs145131899 0.567 0.946 N 0.719 0.224 None gnomAD-4.0.0 3.94527E-06 None None None None N None 0 3.5025E-05 None 0 0 None 0 0 2.45102E-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
A/C 0.6929 likely_pathogenic 0.6943 pathogenic -0.761 Destabilizing 0.999 D 0.685 prob.neutral None None None None N
A/D 0.9962 likely_pathogenic 0.9963 pathogenic -1.516 Destabilizing 0.984 D 0.833 deleterious N 0.479027063 None None N
A/E 0.9943 likely_pathogenic 0.9942 pathogenic -1.46 Destabilizing 0.988 D 0.817 deleterious None None None None N
A/F 0.9615 likely_pathogenic 0.9639 pathogenic -0.772 Destabilizing 0.996 D 0.867 deleterious None None None None N
A/G 0.1532 likely_benign 0.1951 benign -1.251 Destabilizing 0.004 N 0.451 neutral N 0.459384852 None None N
A/H 0.9955 likely_pathogenic 0.9948 pathogenic -1.546 Destabilizing 0.999 D 0.866 deleterious None None None None N
A/I 0.9029 likely_pathogenic 0.9058 pathogenic -0.065 Destabilizing 0.996 D 0.804 deleterious None None None None N
A/K 0.9981 likely_pathogenic 0.9978 pathogenic -1.264 Destabilizing 0.988 D 0.81 deleterious None None None None N
A/L 0.7736 likely_pathogenic 0.7759 pathogenic -0.065 Destabilizing 0.959 D 0.816 deleterious None None None None N
A/M 0.8837 likely_pathogenic 0.8792 pathogenic -0.059 Destabilizing 0.999 D 0.789 deleterious None None None None N
A/N 0.9878 likely_pathogenic 0.9867 pathogenic -1.11 Destabilizing 0.976 D 0.834 deleterious None None None None N
A/P 0.9864 likely_pathogenic 0.9883 pathogenic -0.301 Destabilizing 0.995 D 0.801 deleterious N 0.479027063 None None N
A/Q 0.9869 likely_pathogenic 0.9847 pathogenic -1.145 Destabilizing 0.996 D 0.784 deleterious None None None None N
A/R 0.9945 likely_pathogenic 0.9934 pathogenic -1.043 Destabilizing 0.988 D 0.805 deleterious None None None None N
A/S 0.3474 ambiguous 0.3431 ambiguous -1.474 Destabilizing 0.896 D 0.671 neutral N 0.467163778 None None N
A/T 0.5545 ambiguous 0.5243 ambiguous -1.314 Destabilizing 0.946 D 0.728 prob.delet. N 0.483280432 None None N
A/V 0.6305 likely_pathogenic 0.6317 pathogenic -0.301 Destabilizing 0.946 D 0.719 prob.delet. N 0.431944748 None None N
A/W 0.9974 likely_pathogenic 0.9974 pathogenic -1.312 Destabilizing 0.999 D 0.887 deleterious None None None None N
A/Y 0.9882 likely_pathogenic 0.9879 pathogenic -0.823 Destabilizing 0.996 D 0.874 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.