Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC663720134;20135;20136 chr2:178727669;178727668;178727667chr2:179592396;179592395;179592394
N2AB632019183;19184;19185 chr2:178727669;178727668;178727667chr2:179592396;179592395;179592394
N2A539316402;16403;16404 chr2:178727669;178727668;178727667chr2:179592396;179592395;179592394
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-50
  • Domain position: 64
  • Structural Position: 145
  • Q(SASA): 0.5003
  • 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
D/G rs1240731918 -0.302 0.015 N 0.136 0.324 0.187945064343 gnomAD-2.1.1 4.03E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
D/G rs1240731918 -0.302 0.015 N 0.136 0.324 0.187945064343 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
D/G rs1240731918 -0.302 0.015 N 0.136 0.324 0.187945064343 gnomAD-4.0.0 1.31546E-05 None None None None N None 4.83022E-05 0 None 0 0 None 0 0 0 0 0
D/V None None 0.92 N 0.399 0.421 0.57026793815 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/Y None None 0.996 D 0.39 0.421 0.684780014046 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-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
D/A 0.2849 likely_benign 0.2856 benign -0.403 Destabilizing 0.134 N 0.214 neutral N 0.484188162 None None N
D/C 0.8022 likely_pathogenic 0.8145 pathogenic 0.113 Stabilizing 0.999 D 0.387 neutral None None None None N
D/E 0.3204 likely_benign 0.3099 benign -0.334 Destabilizing 0.826 D 0.267 neutral N 0.440434598 None None N
D/F 0.7897 likely_pathogenic 0.7841 pathogenic -0.324 Destabilizing 0.997 D 0.391 neutral None None None None N
D/G 0.2446 likely_benign 0.2411 benign -0.63 Destabilizing 0.015 N 0.136 neutral N 0.479937135 None None N
D/H 0.4464 ambiguous 0.4847 ambiguous -0.354 Destabilizing 0.988 D 0.357 neutral N 0.517455373 None None N
D/I 0.6074 likely_pathogenic 0.6179 pathogenic 0.154 Stabilizing 0.991 D 0.405 neutral None None None None N
D/K 0.604 likely_pathogenic 0.6355 pathogenic 0.328 Stabilizing 0.079 N 0.155 neutral None None None None N
D/L 0.5875 likely_pathogenic 0.5883 pathogenic 0.154 Stabilizing 0.939 D 0.409 neutral None None None None N
D/M 0.7742 likely_pathogenic 0.7827 pathogenic 0.456 Stabilizing 0.999 D 0.38 neutral None None None None N
D/N 0.1435 likely_benign 0.1463 benign -0.044 Destabilizing 0.134 N 0.167 neutral N 0.474491243 None None N
D/P 0.8106 likely_pathogenic 0.8284 pathogenic -0.009 Destabilizing 0.991 D 0.375 neutral None None None None N
D/Q 0.549 ambiguous 0.5878 pathogenic 0.006 Stabilizing 0.982 D 0.331 neutral None None None None N
D/R 0.6324 likely_pathogenic 0.6689 pathogenic 0.4 Stabilizing 0.884 D 0.38 neutral None None None None N
D/S 0.1756 likely_benign 0.1777 benign -0.157 Destabilizing 0.759 D 0.261 neutral None None None None N
D/T 0.3368 likely_benign 0.3452 ambiguous 0.028 Stabilizing 0.939 D 0.335 neutral None None None None N
D/V 0.3872 ambiguous 0.4019 ambiguous -0.009 Destabilizing 0.92 D 0.399 neutral N 0.483246799 None None N
D/W 0.9544 likely_pathogenic 0.9584 pathogenic -0.168 Destabilizing 0.999 D 0.476 neutral None None None None N
D/Y 0.4255 ambiguous 0.4327 ambiguous -0.076 Destabilizing 0.996 D 0.39 neutral D 0.526786933 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.