Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1611848577;48578;48579 chr2:178615749;178615748;178615747chr2:179480476;179480475;179480474
N2AB1447743654;43655;43656 chr2:178615749;178615748;178615747chr2:179480476;179480475;179480474
N2A1355040873;40874;40875 chr2:178615749;178615748;178615747chr2:179480476;179480475;179480474
N2B705321382;21383;21384 chr2:178615749;178615748;178615747chr2:179480476;179480475;179480474
Novex-1717821757;21758;21759 chr2:178615749;178615748;178615747chr2:179480476;179480475;179480474
Novex-2724521958;21959;21960 chr2:178615749;178615748;178615747chr2:179480476;179480475;179480474
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: Fn3-4
  • Domain position: 64
  • Structural Position: 96
  • Q(SASA): 0.7232
  • 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 rs376273101 -0.095 1.0 N 0.681 0.478 0.209622950755 gnomAD-2.1.1 2.2911E-04 None None None None N None 0 2.84E-05 None 0 2.95459E-03 None 1.96284E-04 None 0 0 0
D/G rs376273101 -0.095 1.0 N 0.681 0.478 0.209622950755 gnomAD-3.1.2 1.58007E-04 None None None None N None 0 6.57E-05 0 0 3.5074E-03 None 0 0 0 8.285E-04 4.78011E-04
D/G rs376273101 -0.095 1.0 N 0.681 0.478 0.209622950755 1000 genomes 3.99361E-04 None None None None N None 0 0 None None 2E-03 0 None None None 0 None
D/G rs376273101 -0.095 1.0 N 0.681 0.478 0.209622950755 gnomAD-4.0.0 8.18837E-05 None None None None N None 0 3.34024E-05 None 0 1.5009E-03 None 0 0 3.39338E-06 3.62677E-04 4.16693E-04
D/V None None 1.0 D 0.657 0.569 0.754712892271 gnomAD-4.0.0 6.84916E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00203E-07 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 0.1958 likely_benign 0.2478 benign -0.057 Destabilizing 1.0 D 0.647 neutral D 0.608324816 None None N
D/C 0.5651 likely_pathogenic 0.6845 pathogenic -0.119 Destabilizing 1.0 D 0.676 prob.neutral None None None None N
D/E 0.1672 likely_benign 0.1963 benign -0.261 Destabilizing 1.0 D 0.445 neutral N 0.479519021 None None N
D/F 0.6234 likely_pathogenic 0.6926 pathogenic -0.073 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
D/G 0.1441 likely_benign 0.1738 benign -0.208 Destabilizing 1.0 D 0.681 prob.neutral N 0.444181651 None None N
D/H 0.2933 likely_benign 0.3841 ambiguous 0.431 Stabilizing 1.0 D 0.637 neutral D 0.554870841 None None N
D/I 0.5099 ambiguous 0.6104 pathogenic 0.282 Stabilizing 1.0 D 0.657 neutral None None None None N
D/K 0.4095 ambiguous 0.508 ambiguous 0.338 Stabilizing 1.0 D 0.667 neutral None None None None N
D/L 0.4285 ambiguous 0.5207 ambiguous 0.282 Stabilizing 1.0 D 0.664 neutral None None None None N
D/M 0.6169 likely_pathogenic 0.7101 pathogenic 0.125 Stabilizing 1.0 D 0.662 neutral None None None None N
D/N 0.099 likely_benign 0.1199 benign 0.12 Stabilizing 1.0 D 0.655 neutral N 0.453828564 None None N
D/P 0.8195 likely_pathogenic 0.8673 pathogenic 0.19 Stabilizing 1.0 D 0.633 neutral None None None None N
D/Q 0.3294 likely_benign 0.4146 ambiguous 0.131 Stabilizing 1.0 D 0.633 neutral None None None None N
D/R 0.4465 ambiguous 0.5513 ambiguous 0.619 Stabilizing 1.0 D 0.649 neutral None None None None N
D/S 0.1351 likely_benign 0.168 benign -0.007 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
D/T 0.3007 likely_benign 0.3714 ambiguous 0.112 Stabilizing 1.0 D 0.675 neutral None None None None N
D/V 0.312 likely_benign 0.3864 ambiguous 0.19 Stabilizing 1.0 D 0.657 neutral D 0.687958196 None None N
D/W 0.8915 likely_pathogenic 0.9298 pathogenic -0.002 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
D/Y 0.2577 likely_benign 0.3099 benign 0.159 Stabilizing 1.0 D 0.669 neutral D 0.626113028 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.