Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC747122636;22637;22638 chr2:178722376;178722375;178722374chr2:179587103;179587102;179587101
N2AB715421685;21686;21687 chr2:178722376;178722375;178722374chr2:179587103;179587102;179587101
N2A622718904;18905;18906 chr2:178722376;178722375;178722374chr2:179587103;179587102;179587101
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-59
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.9124
  • 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 rs760724710 0.026 0.955 N 0.516 0.416 0.324436698001 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.58E-05 0
D/G rs760724710 0.026 0.955 N 0.516 0.416 0.324436698001 gnomAD-4.0.0 1.59212E-05 None None None None I None 0 2.2877E-05 None 0 0 None 0 0 2.57381E-05 0 0
D/N rs1174976870 0.056 0.117 N 0.251 0.197 0.230578612272 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 5.59E-05 None 0 None 0 0 0
D/N rs1174976870 0.056 0.117 N 0.251 0.197 0.230578612272 gnomAD-4.0.0 1.59219E-06 None None None None I None 0 0 None 0 2.77546E-05 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 0.2723 likely_benign 0.2666 benign -0.065 Destabilizing 0.993 D 0.48 neutral N 0.485376842 None None I
D/C 0.808 likely_pathogenic 0.8103 pathogenic -0.174 Destabilizing 1.0 D 0.695 prob.neutral None None None None I
D/E 0.2342 likely_benign 0.2695 benign -0.334 Destabilizing 0.977 D 0.405 neutral N 0.480395708 None None I
D/F 0.7976 likely_pathogenic 0.7868 pathogenic -0.038 Destabilizing 1.0 D 0.649 neutral None None None None I
D/G 0.1644 likely_benign 0.174 benign -0.213 Destabilizing 0.955 D 0.516 neutral N 0.49434644 None None I
D/H 0.3688 ambiguous 0.3944 ambiguous 0.483 Stabilizing 0.999 D 0.621 neutral D 0.522823908 None None I
D/I 0.7875 likely_pathogenic 0.7739 pathogenic 0.264 Stabilizing 0.999 D 0.643 neutral None None None None I
D/K 0.5319 ambiguous 0.5432 ambiguous 0.4 Stabilizing 0.995 D 0.545 neutral None None None None I
D/L 0.6491 likely_pathogenic 0.6281 pathogenic 0.264 Stabilizing 0.998 D 0.611 neutral None None None None I
D/M 0.8372 likely_pathogenic 0.8316 pathogenic 0.086 Stabilizing 1.0 D 0.671 neutral None None None None I
D/N 0.1063 likely_benign 0.1169 benign 0.038 Stabilizing 0.117 N 0.251 neutral N 0.487113824 None None I
D/P 0.8798 likely_pathogenic 0.8665 pathogenic 0.175 Stabilizing 0.999 D 0.589 neutral None None None None I
D/Q 0.4363 ambiguous 0.4686 ambiguous 0.061 Stabilizing 0.998 D 0.6 neutral None None None None I
D/R 0.4986 ambiguous 0.5072 ambiguous 0.663 Stabilizing 0.995 D 0.569 neutral None None None None I
D/S 0.1737 likely_benign 0.1889 benign -0.032 Destabilizing 0.966 D 0.51 neutral None None None None I
D/T 0.5183 ambiguous 0.5113 ambiguous 0.09 Stabilizing 0.995 D 0.523 neutral None None None None I
D/V 0.5801 likely_pathogenic 0.5466 ambiguous 0.175 Stabilizing 0.997 D 0.616 neutral N 0.518675744 None None I
D/W 0.9338 likely_pathogenic 0.9243 pathogenic 0.048 Stabilizing 1.0 D 0.709 prob.delet. None None None None I
D/Y 0.3667 ambiguous 0.3472 ambiguous 0.194 Stabilizing 1.0 D 0.649 neutral N 0.505193071 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.