Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC27304;305;306 chr2:178804564;178804563;178804562chr2:179669291;179669290;179669289
N2AB27304;305;306 chr2:178804564;178804563;178804562chr2:179669291;179669290;179669289
N2A27304;305;306 chr2:178804564;178804563;178804562chr2:179669291;179669290;179669289
N2B27304;305;306 chr2:178804564;178804563;178804562chr2:179669291;179669290;179669289
Novex-127304;305;306 chr2:178804564;178804563;178804562chr2:179669291;179669290;179669289
Novex-227304;305;306 chr2:178804564;178804563;178804562chr2:179669291;179669290;179669289
Novex-327304;305;306 chr2:178804564;178804563;178804562chr2:179669291;179669290;179669289

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-1
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.0745
  • 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
A/V rs760167840 -0.006 1.0 N 0.761 0.455 0.638501922959 gnomAD-2.1.1 1.2E-05 None None None -0.942(TCAP) N None 6.16E-05 5.79E-05 None 0 0 None 0 None 0 0 0
A/V rs760167840 -0.006 1.0 N 0.761 0.455 0.638501922959 gnomAD-3.1.2 1.97E-05 None None None -0.942(TCAP) N None 4.83E-05 6.54E-05 0 0 0 None 0 0 0 0 0
A/V rs760167840 -0.006 1.0 N 0.761 0.455 0.638501922959 gnomAD-4.0.0 8.96567E-06 None None None -0.942(TCAP) N None 5.07408E-05 6.77828E-05 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
A/C 0.8573 likely_pathogenic 0.85 pathogenic -1.332 Destabilizing 1.0 D 0.846 deleterious None None None -1.113(TCAP) N
A/D 0.98 likely_pathogenic 0.9824 pathogenic -2.898 Highly Destabilizing 1.0 D 0.897 deleterious D 0.554170916 None -1.096(TCAP) N
A/E 0.9757 likely_pathogenic 0.9799 pathogenic -2.636 Highly Destabilizing 1.0 D 0.854 deleterious None None None -1.261(TCAP) N
A/F 0.9434 likely_pathogenic 0.9564 pathogenic -0.774 Destabilizing 1.0 D 0.922 deleterious None None None -0.591(TCAP) N
A/G 0.2347 likely_benign 0.2239 benign -1.905 Destabilizing 0.999 D 0.703 prob.neutral N 0.45319719 None -0.627(TCAP) N
A/H 0.9881 likely_pathogenic 0.9911 pathogenic -2.404 Highly Destabilizing 1.0 D 0.904 deleterious None None None -0.112(TCAP) N
A/I 0.8449 likely_pathogenic 0.8647 pathogenic 0.031 Stabilizing 1.0 D 0.862 deleterious None None None -1.056(TCAP) N
A/K 0.994 likely_pathogenic 0.9954 pathogenic -1.47 Destabilizing 1.0 D 0.846 deleterious None None None -1.427(TCAP) N
A/L 0.7755 likely_pathogenic 0.8106 pathogenic 0.031 Stabilizing 1.0 D 0.795 deleterious None None None -1.056(TCAP) N
A/M 0.8207 likely_pathogenic 0.8549 pathogenic -0.31 Destabilizing 1.0 D 0.879 deleterious None None None -1.0(TCAP) N
A/N 0.9499 likely_pathogenic 0.9567 pathogenic -1.962 Destabilizing 1.0 D 0.913 deleterious None None None -1.031(TCAP) N
A/P 0.9936 likely_pathogenic 0.9944 pathogenic -0.406 Destabilizing 1.0 D 0.865 deleterious N 0.514066216 None -0.942(TCAP) N
A/Q 0.97 likely_pathogenic 0.9765 pathogenic -1.645 Destabilizing 1.0 D 0.88 deleterious None None None -1.115(TCAP) N
A/R 0.9844 likely_pathogenic 0.988 pathogenic -1.638 Destabilizing 1.0 D 0.867 deleterious None None None -1.385(TCAP) N
A/S 0.2506 likely_benign 0.2435 benign -2.314 Highly Destabilizing 1.0 D 0.707 prob.neutral N 0.455800214 None -0.719(TCAP) N
A/T 0.3416 ambiguous 0.358 ambiguous -1.929 Destabilizing 1.0 D 0.857 deleterious N 0.455692665 None -0.889(TCAP) N
A/V 0.4896 ambiguous 0.5266 ambiguous -0.406 Destabilizing 1.0 D 0.761 deleterious N 0.417018933 None -0.942(TCAP) N
A/W 0.9951 likely_pathogenic 0.9964 pathogenic -1.678 Destabilizing 1.0 D 0.909 deleterious None None None -0.698(TCAP) N
A/Y 0.973 likely_pathogenic 0.9797 pathogenic -1.152 Destabilizing 1.0 D 0.934 deleterious None None None -0.58(TCAP) 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.