Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10023229;3230;3231 chr2:178782902;178782901;178782900chr2:179647629;179647628;179647627
N2AB10023229;3230;3231 chr2:178782902;178782901;178782900chr2:179647629;179647628;179647627
N2A10023229;3230;3231 chr2:178782902;178782901;178782900chr2:179647629;179647628;179647627
N2B9563091;3092;3093 chr2:178782902;178782901;178782900chr2:179647629;179647628;179647627
Novex-19563091;3092;3093 chr2:178782902;178782901;178782900chr2:179647629;179647628;179647627
Novex-29563091;3092;3093 chr2:178782902;178782901;178782900chr2:179647629;179647628;179647627
Novex-310023229;3230;3231 chr2:178782902;178782901;178782900chr2:179647629;179647628;179647627

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-3
  • Domain position: 60
  • Structural Position: 140
  • Q(SASA): 0.0836
  • 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
I/L rs879153744 -1.043 0.993 D 0.404 0.505 None gnomAD-2.1.1 1.59E-05 None None None None N None 1.23047E-04 5.78E-05 None 0 0 None 0 None 0 0 0
I/L rs879153744 -1.043 0.993 D 0.404 0.505 None gnomAD-3.1.2 3.94E-05 None None None None N None 9.66E-05 1.30873E-04 0 0 0 None 0 0 0 0 0
I/L rs879153744 -1.043 0.993 D 0.404 0.505 None gnomAD-4.0.0 8.05466E-06 None None None None N None 1.20154E-04 6.66622E-05 None 0 0 None 0 0 0 0 0
I/V None None 0.993 D 0.373 0.506 0.764733137972 gnomAD-4.0.0 1.36816E-06 None None None None N None 0 0 None 0 0 None 3.74406E-05 0 0 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
I/A 0.9979 likely_pathogenic 0.9983 pathogenic -2.83 Highly Destabilizing 0.999 D 0.72 prob.delet. None None None None N
I/C 0.9988 likely_pathogenic 0.999 pathogenic -2.311 Highly Destabilizing 1.0 D 0.842 deleterious None None None None N
I/D 0.9998 likely_pathogenic 0.9998 pathogenic -2.975 Highly Destabilizing 1.0 D 0.886 deleterious None None None None N
I/E 0.9989 likely_pathogenic 0.9992 pathogenic -2.702 Highly Destabilizing 1.0 D 0.888 deleterious None None None None N
I/F 0.9456 likely_pathogenic 0.9512 pathogenic -1.704 Destabilizing 1.0 D 0.811 deleterious D 0.634642438 None None N
I/G 0.9995 likely_pathogenic 0.9997 pathogenic -3.44 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
I/H 0.9991 likely_pathogenic 0.9993 pathogenic -2.851 Highly Destabilizing 1.0 D 0.899 deleterious None None None None N
I/K 0.9972 likely_pathogenic 0.998 pathogenic -2.252 Highly Destabilizing 1.0 D 0.887 deleterious None None None None N
I/L 0.7188 likely_pathogenic 0.7342 pathogenic -1.039 Destabilizing 0.993 D 0.404 neutral D 0.545001675 None None N
I/M 0.7435 likely_pathogenic 0.7659 pathogenic -1.1 Destabilizing 1.0 D 0.759 deleterious D 0.700881793 None None N
I/N 0.9962 likely_pathogenic 0.9973 pathogenic -2.712 Highly Destabilizing 1.0 D 0.905 deleterious D 0.783235731 None None N
I/P 0.9993 likely_pathogenic 0.9995 pathogenic -1.619 Destabilizing 1.0 D 0.899 deleterious None None None None N
I/Q 0.9979 likely_pathogenic 0.9985 pathogenic -2.485 Highly Destabilizing 1.0 D 0.917 deleterious None None None None N
I/R 0.9964 likely_pathogenic 0.9974 pathogenic -2.048 Highly Destabilizing 1.0 D 0.902 deleterious None None None None N
I/S 0.9978 likely_pathogenic 0.9984 pathogenic -3.499 Highly Destabilizing 1.0 D 0.875 deleterious D 0.783235731 None None N
I/T 0.9987 likely_pathogenic 0.9989 pathogenic -3.053 Highly Destabilizing 1.0 D 0.833 deleterious D 0.817620442 None None N
I/V 0.6286 likely_pathogenic 0.6127 pathogenic -1.619 Destabilizing 0.993 D 0.373 neutral D 0.612549894 None None N
I/W 0.9988 likely_pathogenic 0.9991 pathogenic -2.043 Highly Destabilizing 1.0 D 0.893 deleterious None None None None N
I/Y 0.9947 likely_pathogenic 0.9958 pathogenic -1.797 Destabilizing 1.0 D 0.835 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.