Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC21316616;6617;6618 chr2:178775473;178775472;178775471chr2:179640200;179640199;179640198
N2AB21316616;6617;6618 chr2:178775473;178775472;178775471chr2:179640200;179640199;179640198
N2A21316616;6617;6618 chr2:178775473;178775472;178775471chr2:179640200;179640199;179640198
N2B20856478;6479;6480 chr2:178775473;178775472;178775471chr2:179640200;179640199;179640198
Novex-120856478;6479;6480 chr2:178775473;178775472;178775471chr2:179640200;179640199;179640198
Novex-220856478;6479;6480 chr2:178775473;178775472;178775471chr2:179640200;179640199;179640198
Novex-321316616;6617;6618 chr2:178775473;178775472;178775471chr2:179640200;179640199;179640198

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-10
  • Domain position: 54
  • Structural Position: 131
  • Q(SASA): 0.737
  • 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/H None None 1.0 D 0.671 0.747 0.515430650102 gnomAD-4.0.0 6.84111E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15931E-05 0
D/N None None 1.0 N 0.673 0.511 0.452928561435 gnomAD-4.0.0 6.84111E-07 None None None None N None 0 0 None 0 0 None 0 0 8.993E-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 0.5805 likely_pathogenic 0.5597 ambiguous -0.127 Destabilizing 1.0 D 0.732 prob.delet. D 0.531261469 None None N
D/C 0.9675 likely_pathogenic 0.9607 pathogenic -0.069 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
D/E 0.3887 ambiguous 0.3525 ambiguous -0.312 Destabilizing 1.0 D 0.502 neutral D 0.522187335 None None N
D/F 0.9313 likely_pathogenic 0.9221 pathogenic -0.149 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
D/G 0.47 ambiguous 0.4416 ambiguous -0.274 Destabilizing 1.0 D 0.668 neutral N 0.513604009 None None N
D/H 0.8094 likely_pathogenic 0.7901 pathogenic 0.298 Stabilizing 1.0 D 0.671 neutral D 0.596509044 None None N
D/I 0.8826 likely_pathogenic 0.8688 pathogenic 0.197 Stabilizing 1.0 D 0.735 prob.delet. None None None None N
D/K 0.8225 likely_pathogenic 0.8139 pathogenic 0.393 Stabilizing 1.0 D 0.684 prob.neutral None None None None N
D/L 0.8459 likely_pathogenic 0.8339 pathogenic 0.197 Stabilizing 1.0 D 0.736 prob.delet. None None None None N
D/M 0.9303 likely_pathogenic 0.9219 pathogenic 0.122 Stabilizing 1.0 D 0.709 prob.delet. None None None None N
D/N 0.2651 likely_benign 0.2406 benign 0.116 Stabilizing 1.0 D 0.673 neutral N 0.515264399 None None N
D/P 0.9219 likely_pathogenic 0.9239 pathogenic 0.109 Stabilizing 1.0 D 0.69 prob.neutral None None None None N
D/Q 0.7834 likely_pathogenic 0.7668 pathogenic 0.127 Stabilizing 1.0 D 0.7 prob.neutral None None None None N
D/R 0.8439 likely_pathogenic 0.8392 pathogenic 0.615 Stabilizing 1.0 D 0.745 deleterious None None None None N
D/S 0.4759 ambiguous 0.4416 ambiguous 0.027 Stabilizing 1.0 D 0.678 prob.neutral None None None None N
D/T 0.7305 likely_pathogenic 0.712 pathogenic 0.143 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
D/V 0.7382 likely_pathogenic 0.7172 pathogenic 0.109 Stabilizing 1.0 D 0.737 prob.delet. D 0.64032943 None None N
D/W 0.9816 likely_pathogenic 0.981 pathogenic -0.064 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
D/Y 0.6468 likely_pathogenic 0.6307 pathogenic 0.083 Stabilizing 1.0 D 0.713 prob.delet. D 0.583099054 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.