Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC21956808;6809;6810 chr2:178775128;178775127;178775126chr2:179639855;179639854;179639853
N2AB21956808;6809;6810 chr2:178775128;178775127;178775126chr2:179639855;179639854;179639853
N2A21956808;6809;6810 chr2:178775128;178775127;178775126chr2:179639855;179639854;179639853
N2B21496670;6671;6672 chr2:178775128;178775127;178775126chr2:179639855;179639854;179639853
Novex-121496670;6671;6672 chr2:178775128;178775127;178775126chr2:179639855;179639854;179639853
Novex-221496670;6671;6672 chr2:178775128;178775127;178775126chr2:179639855;179639854;179639853
Novex-321956808;6809;6810 chr2:178775128;178775127;178775126chr2:179639855;179639854;179639853

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-11
  • Domain position: 22
  • Structural Position: 31
  • Q(SASA): 0.2795
  • 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
E/G rs202032875 -0.699 0.999 D 0.741 0.678 None gnomAD-2.1.1 1.94897E-04 None None None None N None 4.01E-05 0 None 0 0 None 0 None 2.78796E-04 3.65344E-04 0
E/G rs202032875 -0.699 0.999 D 0.741 0.678 None gnomAD-3.1.2 2.10286E-04 None None None None N None 4.83E-05 0 0 0 0 None 3.76435E-04 0 3.67496E-04 0 4.77555E-04
E/G rs202032875 -0.699 0.999 D 0.741 0.678 None gnomAD-4.0.0 2.67052E-04 None None None None N None 2.67001E-05 0 None 0 0 None 3.43632E-04 0 3.40683E-04 0 8.00179E-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
E/A 0.523 ambiguous 0.5581 ambiguous -0.648 Destabilizing 0.997 D 0.681 prob.neutral D 0.636996843 None None N
E/C 0.979 likely_pathogenic 0.9816 pathogenic -0.393 Destabilizing 1.0 D 0.786 deleterious None None None None N
E/D 0.782 likely_pathogenic 0.7957 pathogenic -1.074 Destabilizing 0.997 D 0.529 neutral D 0.567317211 None None N
E/F 0.9724 likely_pathogenic 0.9753 pathogenic 0.195 Stabilizing 1.0 D 0.821 deleterious None None None None N
E/G 0.7508 likely_pathogenic 0.7712 pathogenic -1.061 Destabilizing 0.999 D 0.741 deleterious D 0.679247636 None None N
E/H 0.9167 likely_pathogenic 0.9293 pathogenic 0.018 Stabilizing 1.0 D 0.733 prob.delet. None None None None N
E/I 0.8226 likely_pathogenic 0.8429 pathogenic 0.494 Stabilizing 0.999 D 0.821 deleterious None None None None N
E/K 0.7405 likely_pathogenic 0.7683 pathogenic -0.524 Destabilizing 0.997 D 0.605 neutral D 0.549810519 None None N
E/L 0.8892 likely_pathogenic 0.9056 pathogenic 0.494 Stabilizing 0.999 D 0.799 deleterious None None None None N
E/M 0.8665 likely_pathogenic 0.884 pathogenic 0.862 Stabilizing 1.0 D 0.764 deleterious None None None None N
E/N 0.886 likely_pathogenic 0.8987 pathogenic -1.161 Destabilizing 0.999 D 0.747 deleterious None None None None N
E/P 0.9933 likely_pathogenic 0.9944 pathogenic 0.135 Stabilizing 0.999 D 0.785 deleterious None None None None N
E/Q 0.3781 ambiguous 0.4077 ambiguous -0.962 Destabilizing 0.999 D 0.668 neutral D 0.576008699 None None N
E/R 0.8057 likely_pathogenic 0.8251 pathogenic -0.164 Destabilizing 0.999 D 0.747 deleterious None None None None N
E/S 0.6226 likely_pathogenic 0.6546 pathogenic -1.497 Destabilizing 0.998 D 0.658 neutral None None None None N
E/T 0.6929 likely_pathogenic 0.7252 pathogenic -1.142 Destabilizing 0.999 D 0.773 deleterious None None None None N
E/V 0.654 likely_pathogenic 0.6881 pathogenic 0.135 Stabilizing 0.999 D 0.755 deleterious D 0.576312288 None None N
E/W 0.9941 likely_pathogenic 0.995 pathogenic 0.475 Stabilizing 1.0 D 0.787 deleterious None None None None N
E/Y 0.9635 likely_pathogenic 0.9678 pathogenic 0.472 Stabilizing 1.0 D 0.775 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.