Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2122363892;63893;63894 chr2:178587642;178587641;178587640chr2:179452369;179452368;179452367
N2AB1958258969;58970;58971 chr2:178587642;178587641;178587640chr2:179452369;179452368;179452367
N2A1865556188;56189;56190 chr2:178587642;178587641;178587640chr2:179452369;179452368;179452367
N2B1215836697;36698;36699 chr2:178587642;178587641;178587640chr2:179452369;179452368;179452367
Novex-11228337072;37073;37074 chr2:178587642;178587641;178587640chr2:179452369;179452368;179452367
Novex-21235037273;37274;37275 chr2:178587642;178587641;178587640chr2:179452369;179452368;179452367
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-123
  • Domain position: 47
  • Structural Position: 125
  • Q(SASA): 0.6302
  • 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/G None None 1.0 N 0.692 0.546 0.40146981186 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/H rs753562502 0.417 1.0 D 0.646 0.502 0.400468435593 gnomAD-2.1.1 7.17E-06 None None None None I None 0 0 None 0 1.04015E-04 None 0 None 0 0 0
D/H rs753562502 0.417 1.0 D 0.646 0.502 0.400468435593 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 1.94628E-04 None 0 0 0 0 0
D/H rs753562502 0.417 1.0 D 0.646 0.502 0.400468435593 gnomAD-4.0.0 2.48044E-06 None None None None I None 0 0 None 0 4.4825E-05 None 0 0 1.69575E-06 0 0
D/N None None 1.0 D 0.589 0.448 0.371157983038 gnomAD-4.0.0 2.05389E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69919E-06 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 0.642 likely_pathogenic 0.5739 pathogenic -0.366 Destabilizing 1.0 D 0.717 prob.delet. D 0.532942114 None None I
D/C 0.9443 likely_pathogenic 0.9291 pathogenic -0.235 Destabilizing 1.0 D 0.679 prob.neutral None None None None I
D/E 0.5508 ambiguous 0.4705 ambiguous -0.309 Destabilizing 1.0 D 0.404 neutral N 0.419734038 None None I
D/F 0.929 likely_pathogenic 0.9083 pathogenic 0.173 Stabilizing 1.0 D 0.707 prob.neutral None None None None I
D/G 0.7106 likely_pathogenic 0.6369 pathogenic -0.671 Destabilizing 1.0 D 0.692 prob.neutral N 0.489442219 None None I
D/H 0.7417 likely_pathogenic 0.6783 pathogenic 0.195 Stabilizing 1.0 D 0.646 neutral D 0.524015986 None None I
D/I 0.858 likely_pathogenic 0.8179 pathogenic 0.423 Stabilizing 1.0 D 0.732 prob.delet. None None None None I
D/K 0.898 likely_pathogenic 0.8629 pathogenic 0.008 Stabilizing 1.0 D 0.729 prob.delet. None None None None I
D/L 0.8443 likely_pathogenic 0.8091 pathogenic 0.423 Stabilizing 1.0 D 0.746 deleterious None None None None I
D/M 0.9346 likely_pathogenic 0.9194 pathogenic 0.527 Stabilizing 1.0 D 0.678 prob.neutral None None None None I
D/N 0.4098 ambiguous 0.3434 ambiguous -0.561 Destabilizing 1.0 D 0.589 neutral D 0.527344293 None None I
D/P 0.977 likely_pathogenic 0.9734 pathogenic 0.185 Stabilizing 1.0 D 0.709 prob.delet. None None None None I
D/Q 0.7985 likely_pathogenic 0.743 pathogenic -0.425 Destabilizing 1.0 D 0.648 neutral None None None None I
D/R 0.8817 likely_pathogenic 0.8442 pathogenic 0.297 Stabilizing 1.0 D 0.72 prob.delet. None None None None I
D/S 0.4752 ambiguous 0.4056 ambiguous -0.716 Destabilizing 1.0 D 0.627 neutral None None None None I
D/T 0.7406 likely_pathogenic 0.6771 pathogenic -0.459 Destabilizing 1.0 D 0.738 prob.delet. None None None None I
D/V 0.7085 likely_pathogenic 0.6459 pathogenic 0.185 Stabilizing 1.0 D 0.747 deleterious N 0.516396581 None None I
D/W 0.9823 likely_pathogenic 0.98 pathogenic 0.412 Stabilizing 1.0 D 0.676 prob.neutral None None None None I
D/Y 0.6957 likely_pathogenic 0.6293 pathogenic 0.432 Stabilizing 1.0 D 0.689 prob.neutral N 0.487645021 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.