Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1496245109;45110;45111 chr2:178622699;178622698;178622697chr2:179487426;179487425;179487424
N2AB1332140186;40187;40188 chr2:178622699;178622698;178622697chr2:179487426;179487425;179487424
N2A1239437405;37406;37407 chr2:178622699;178622698;178622697chr2:179487426;179487425;179487424
N2B589717914;17915;17916 chr2:178622699;178622698;178622697chr2:179487426;179487425;179487424
Novex-1602218289;18290;18291 chr2:178622699;178622698;178622697chr2:179487426;179487425;179487424
Novex-2608918490;18491;18492 chr2:178622699;178622698;178622697chr2:179487426;179487425;179487424
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAG
  • RefSeq wild type template codon: CTC
  • Domain: Ig-101
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.4368
  • 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/A None None 0.999 D 0.68 0.609 0.661757452181 gnomAD-4.0.0 4.80958E-06 None None None None N None 0 0 None 0 0 None 0 0 6.3124E-06 0 0
E/G None None 1.0 D 0.741 0.61 0.729396383729 gnomAD-4.0.0 6.87083E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.17697E-05 0
E/Q rs879066606 -0.794 1.0 D 0.624 0.376 None gnomAD-2.1.1 4.15E-06 None None None None N None 6.86E-05 0 None 0 0 None 0 None 0 0 0
E/Q rs879066606 -0.794 1.0 D 0.624 0.376 None gnomAD-3.1.2 6.59E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
E/Q rs879066606 -0.794 1.0 D 0.624 0.376 None gnomAD-4.0.0 3.8762E-06 None None None None N None 1.69929E-05 0 None 0 0 None 0 0 4.82097E-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
E/A 0.4352 ambiguous 0.4006 ambiguous -0.721 Destabilizing 0.999 D 0.68 prob.neutral D 0.63403564 None None N
E/C 0.9745 likely_pathogenic 0.9612 pathogenic -0.52 Destabilizing 1.0 D 0.762 deleterious None None None None N
E/D 0.6215 likely_pathogenic 0.5819 pathogenic -1.238 Destabilizing 0.999 D 0.497 neutral D 0.535552409 None None N
E/F 0.9575 likely_pathogenic 0.9433 pathogenic 0.011 Stabilizing 1.0 D 0.795 deleterious None None None None N
E/G 0.6616 likely_pathogenic 0.6085 pathogenic -1.123 Destabilizing 1.0 D 0.741 deleterious D 0.637450277 None None N
E/H 0.8353 likely_pathogenic 0.8154 pathogenic -0.275 Destabilizing 1.0 D 0.676 prob.neutral None None None None N
E/I 0.7225 likely_pathogenic 0.7172 pathogenic 0.388 Stabilizing 1.0 D 0.811 deleterious None None None None N
E/K 0.5508 ambiguous 0.5398 ambiguous -0.779 Destabilizing 0.999 D 0.594 neutral N 0.507787521 None None N
E/L 0.8509 likely_pathogenic 0.8337 pathogenic 0.388 Stabilizing 1.0 D 0.781 deleterious None None None None N
E/M 0.8456 likely_pathogenic 0.8282 pathogenic 0.766 Stabilizing 1.0 D 0.749 deleterious None None None None N
E/N 0.8053 likely_pathogenic 0.7776 pathogenic -1.311 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
E/P 0.9876 likely_pathogenic 0.9808 pathogenic 0.04 Stabilizing 1.0 D 0.777 deleterious None None None None N
E/Q 0.2935 likely_benign 0.2841 benign -1.127 Destabilizing 1.0 D 0.624 neutral D 0.551724341 None None N
E/R 0.6732 likely_pathogenic 0.6439 pathogenic -0.446 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
E/S 0.5082 ambiguous 0.4788 ambiguous -1.641 Destabilizing 0.999 D 0.629 neutral None None None None N
E/T 0.5271 ambiguous 0.4932 ambiguous -1.305 Destabilizing 1.0 D 0.78 deleterious None None None None N
E/V 0.5203 ambiguous 0.4962 ambiguous 0.04 Stabilizing 1.0 D 0.763 deleterious D 0.537122192 None None N
E/W 0.99 likely_pathogenic 0.9838 pathogenic 0.237 Stabilizing 1.0 D 0.763 deleterious None None None None N
E/Y 0.9377 likely_pathogenic 0.9198 pathogenic 0.253 Stabilizing 1.0 D 0.777 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.