Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2913287619;87620;87621 chr2:178557960;178557959;178557958chr2:179422687;179422686;179422685
N2AB2749182696;82697;82698 chr2:178557960;178557959;178557958chr2:179422687;179422686;179422685
N2A2656479915;79916;79917 chr2:178557960;178557959;178557958chr2:179422687;179422686;179422685
N2B2006760424;60425;60426 chr2:178557960;178557959;178557958chr2:179422687;179422686;179422685
Novex-12019260799;60800;60801 chr2:178557960;178557959;178557958chr2:179422687;179422686;179422685
Novex-22025961000;61001;61002 chr2:178557960;178557959;178557958chr2:179422687;179422686;179422685
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-145
  • Domain position: 88
  • Structural Position: 174
  • Q(SASA): 0.0817
  • 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/M rs781458602 None 0.997 N 0.694 0.207 None gnomAD-4.0.0 1.36891E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79884E-06 0 0
I/T None None 0.978 N 0.778 0.455 0.721989398711 gnomAD-4.0.0 3.18512E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71549E-06 0 0
I/V rs748373640 -1.314 0.198 N 0.229 0.104 0.319114376414 gnomAD-2.1.1 1.21E-05 None None None None N None 1.93723E-04 0 None 0 0 None 0 None 0 0 0
I/V rs748373640 -1.314 0.198 N 0.229 0.104 0.319114376414 gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
I/V rs748373640 -1.314 0.198 N 0.229 0.104 0.319114376414 gnomAD-4.0.0 3.71914E-06 None None None None N None 8.00619E-05 0 None 0 0 None 0 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 0.8306 likely_pathogenic 0.81 pathogenic -2.712 Highly Destabilizing 0.983 D 0.729 prob.delet. None None None None N
I/C 0.9096 likely_pathogenic 0.9056 pathogenic -2.14 Highly Destabilizing 1.0 D 0.789 deleterious None None None None N
I/D 0.9972 likely_pathogenic 0.9972 pathogenic -3.098 Highly Destabilizing 0.999 D 0.863 deleterious None None None None N
I/E 0.9945 likely_pathogenic 0.9946 pathogenic -2.826 Highly Destabilizing 0.999 D 0.867 deleterious None None None None N
I/F 0.3359 likely_benign 0.2878 benign -1.625 Destabilizing 0.997 D 0.739 prob.delet. N 0.460099887 None None N
I/G 0.9847 likely_pathogenic 0.9827 pathogenic -3.316 Highly Destabilizing 0.999 D 0.858 deleterious None None None None N
I/H 0.9868 likely_pathogenic 0.9852 pathogenic -2.821 Highly Destabilizing 1.0 D 0.859 deleterious None None None None N
I/K 0.9875 likely_pathogenic 0.9891 pathogenic -2.16 Highly Destabilizing 0.999 D 0.868 deleterious None None None None N
I/L 0.2304 likely_benign 0.2082 benign -0.942 Destabilizing 0.798 D 0.425 neutral N 0.443894459 None None N
I/M 0.2091 likely_benign 0.2041 benign -0.995 Destabilizing 0.997 D 0.694 prob.neutral N 0.460353376 None None N
I/N 0.9739 likely_pathogenic 0.9728 pathogenic -2.645 Highly Destabilizing 0.999 D 0.861 deleterious N 0.461367335 None None N
I/P 0.99 likely_pathogenic 0.9887 pathogenic -1.515 Destabilizing 0.999 D 0.859 deleterious None None None None N
I/Q 0.9896 likely_pathogenic 0.9903 pathogenic -2.419 Highly Destabilizing 0.999 D 0.872 deleterious None None None None N
I/R 0.9793 likely_pathogenic 0.9814 pathogenic -1.964 Destabilizing 0.999 D 0.87 deleterious None None None None N
I/S 0.9459 likely_pathogenic 0.941 pathogenic -3.372 Highly Destabilizing 0.997 D 0.827 deleterious N 0.461113845 None None N
I/T 0.7535 likely_pathogenic 0.7321 pathogenic -2.935 Highly Destabilizing 0.978 D 0.778 deleterious N 0.461113845 None None N
I/V 0.0928 likely_benign 0.0879 benign -1.515 Destabilizing 0.198 N 0.229 neutral N 0.383900085 None None N
I/W 0.9651 likely_pathogenic 0.9595 pathogenic -2.04 Highly Destabilizing 1.0 D 0.846 deleterious None None None None N
I/Y 0.9089 likely_pathogenic 0.8896 pathogenic -1.758 Destabilizing 0.999 D 0.794 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.