Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC881426665;26666;26667 chr2:178714334;178714333;178714332chr2:179579061;179579060;179579059
N2AB849725714;25715;25716 chr2:178714334;178714333;178714332chr2:179579061;179579060;179579059
N2A757022933;22934;22935 chr2:178714334;178714333;178714332chr2:179579061;179579060;179579059
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-73
  • Domain position: 79
  • Structural Position: 162
  • Q(SASA): 0.7902
  • Predicted PPI site: I

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/N rs1035364658 0.593 0.999 N 0.587 0.324 0.476676017676 gnomAD-2.1.1 4.02E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
D/N rs1035364658 0.593 0.999 N 0.587 0.324 0.476676017676 gnomAD-4.0.0 1.59175E-06 None None None None I None 0 2.28666E-05 None 0 0 None 0 0 0 0 0
D/Y rs1035364658 None 1.0 N 0.734 0.378 0.633624541524 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 1.92901E-04 None 0 0 0 0 0
D/Y rs1035364658 None 1.0 N 0.734 0.378 0.633624541524 gnomAD-4.0.0 6.57315E-06 None None None None I None 0 0 None 0 1.92901E-04 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 0.1396 likely_benign 0.1857 benign 0.058 Stabilizing 0.992 D 0.543 neutral N 0.485822958 None None I
D/C 0.6643 likely_pathogenic 0.787 pathogenic 0.085 Stabilizing 1.0 D 0.763 deleterious None None None None I
D/E 0.1283 likely_benign 0.1463 benign -0.314 Destabilizing 0.996 D 0.358 neutral N 0.465695615 None None I
D/F 0.527 ambiguous 0.6752 pathogenic -0.142 Destabilizing 1.0 D 0.732 prob.delet. None None None None I
D/G 0.1711 likely_benign 0.2269 benign -0.042 Destabilizing 0.996 D 0.565 neutral D 0.534462267 None None I
D/H 0.2503 likely_benign 0.3547 ambiguous 0.339 Stabilizing 1.0 D 0.67 neutral N 0.499784567 None None I
D/I 0.2775 likely_benign 0.3866 ambiguous 0.248 Stabilizing 1.0 D 0.74 deleterious None None None None I
D/K 0.2953 likely_benign 0.4129 ambiguous 0.538 Stabilizing 0.999 D 0.631 neutral None None None None I
D/L 0.3421 ambiguous 0.4521 ambiguous 0.248 Stabilizing 1.0 D 0.711 prob.delet. None None None None I
D/M 0.5207 ambiguous 0.6555 pathogenic 0.165 Stabilizing 1.0 D 0.74 deleterious None None None None I
D/N 0.0992 likely_benign 0.1209 benign 0.395 Stabilizing 0.999 D 0.587 neutral N 0.499024098 None None I
D/P 0.637 likely_pathogenic 0.7281 pathogenic 0.203 Stabilizing 1.0 D 0.657 neutral None None None None I
D/Q 0.2895 likely_benign 0.3966 ambiguous 0.374 Stabilizing 1.0 D 0.664 neutral None None None None I
D/R 0.3261 likely_benign 0.4663 ambiguous 0.66 Stabilizing 1.0 D 0.718 prob.delet. None None None None I
D/S 0.112 likely_benign 0.1402 benign 0.303 Stabilizing 0.967 D 0.441 neutral None None None None I
D/T 0.2061 likely_benign 0.273 benign 0.381 Stabilizing 0.998 D 0.623 neutral None None None None I
D/V 0.1674 likely_benign 0.2292 benign 0.203 Stabilizing 0.999 D 0.714 prob.delet. N 0.485301163 None None I
D/W 0.8592 likely_pathogenic 0.9279 pathogenic -0.136 Destabilizing 1.0 D 0.783 deleterious None None None None I
D/Y 0.2226 likely_benign 0.3056 benign 0.078 Stabilizing 1.0 D 0.734 prob.delet. N 0.503658907 None None I

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.