Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC22436952;6953;6954 chr2:178774984;178774983;178774982chr2:179639711;179639710;179639709
N2AB22436952;6953;6954 chr2:178774984;178774983;178774982chr2:179639711;179639710;179639709
N2A22436952;6953;6954 chr2:178774984;178774983;178774982chr2:179639711;179639710;179639709
N2B21976814;6815;6816 chr2:178774984;178774983;178774982chr2:179639711;179639710;179639709
Novex-121976814;6815;6816 chr2:178774984;178774983;178774982chr2:179639711;179639710;179639709
Novex-221976814;6815;6816 chr2:178774984;178774983;178774982chr2:179639711;179639710;179639709
Novex-322436952;6953;6954 chr2:178774984;178774983;178774982chr2:179639711;179639710;179639709

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-11
  • Domain position: 70
  • Structural Position: 153
  • Q(SASA): 0.3899
  • 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/Y rs138787974 -0.172 1.0 N 0.791 0.644 None gnomAD-2.1.1 2.66611E-03 None None None None N None 2.7918E-02 1.10157E-03 None 0 0 None 3.27E-05 None 0 4.66E-05 1.3885E-03
D/Y rs138787974 -0.172 1.0 N 0.791 0.644 None gnomAD-3.1.2 7.17225E-03 None None None None N None 2.52801E-02 1.83366E-03 0 0 0 None 0 0 4.41E-05 0 6.21415E-03
D/Y rs138787974 -0.172 1.0 N 0.791 0.644 None 1000 genomes 8.38658E-03 None None None None N None 3.18E-02 0 None None 0 0 None None None 0 None
D/Y rs138787974 -0.172 1.0 N 0.791 0.644 None gnomAD-4.0.0 1.39629E-03 None None None None N None 2.66821E-02 1.48348E-03 None 0 0 None 0 8.25627E-04 4.91609E-05 5.48992E-05 1.52068E-03

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 0.1213 likely_benign 0.1221 benign -0.55 Destabilizing 0.978 D 0.665 neutral N 0.508466189 None None N
D/C 0.5084 ambiguous 0.4962 ambiguous -0.236 Destabilizing 1.0 D 0.758 deleterious None None None None N
D/E 0.1293 likely_benign 0.1276 benign -0.851 Destabilizing 0.198 N 0.199 neutral N 0.373589913 None None N
D/F 0.3886 ambiguous 0.3796 ambiguous -0.307 Destabilizing 1.0 D 0.789 deleterious None None None None N
D/G 0.1399 likely_benign 0.1408 benign -0.921 Destabilizing 0.989 D 0.647 neutral D 0.550148402 None None N
D/H 0.2129 likely_benign 0.2093 benign -0.711 Destabilizing 1.0 D 0.756 deleterious N 0.494583541 None None N
D/I 0.1785 likely_benign 0.1749 benign 0.436 Stabilizing 0.999 D 0.81 deleterious None None None None N
D/K 0.2477 likely_benign 0.2503 benign -0.433 Destabilizing 0.983 D 0.648 neutral None None None None N
D/L 0.2409 likely_benign 0.2373 benign 0.436 Stabilizing 0.998 D 0.793 deleterious None None None None N
D/M 0.3887 ambiguous 0.3809 ambiguous 0.95 Stabilizing 1.0 D 0.78 deleterious None None None None N
D/N 0.0721 likely_benign 0.0715 benign -0.861 Destabilizing 0.989 D 0.559 neutral N 0.488236178 None None N
D/P 0.552 ambiguous 0.5616 ambiguous 0.133 Stabilizing 0.999 D 0.776 deleterious None None None None N
D/Q 0.2424 likely_benign 0.2389 benign -0.702 Destabilizing 0.995 D 0.635 neutral None None None None N
D/R 0.2971 likely_benign 0.2992 benign -0.374 Destabilizing 0.995 D 0.782 deleterious None None None None N
D/S 0.1047 likely_benign 0.1033 benign -1.165 Destabilizing 0.983 D 0.517 neutral None None None None N
D/T 0.1452 likely_benign 0.144 benign -0.85 Destabilizing 0.998 D 0.73 prob.delet. None None None None N
D/V 0.1183 likely_benign 0.1168 benign 0.133 Stabilizing 0.997 D 0.792 deleterious N 0.483292651 None None N
D/W 0.7996 likely_pathogenic 0.7966 pathogenic -0.202 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
D/Y 0.1405 likely_benign 0.1606 benign -0.067 Destabilizing 1.0 D 0.791 deleterious N 0.512280469 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.