Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC562517098;17099;17100 chr2:178732096;178732095;178732094chr2:179596823;179596822;179596821
N2AB530816147;16148;16149 chr2:178732096;178732095;178732094chr2:179596823;179596822;179596821
N2A438113366;13367;13368 chr2:178732096;178732095;178732094chr2:179596823;179596822;179596821
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: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-39
  • Domain position: 83
  • Structural Position: 166
  • Q(SASA): 0.2887
  • 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/E rs794729612 None 0.999 N 0.541 0.226 0.441118900842 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
D/V rs746590786 0.351 0.884 N 0.57 0.328 None gnomAD-2.1.1 1.43E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.14E-05 0
D/V rs746590786 0.351 0.884 N 0.57 0.328 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/V rs746590786 0.351 0.884 N 0.57 0.328 None gnomAD-4.0.0 2.85399E-05 None None None None N None 0 0 None 0 0 None 0 0 3.90337E-05 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 0.1839 likely_benign 0.1732 benign -0.403 Destabilizing 0.996 D 0.749 deleterious N 0.403783151 None None N
D/C 0.7078 likely_pathogenic 0.6878 pathogenic -0.199 Destabilizing 1.0 D 0.87 deleterious None None None None N
D/E 0.2914 likely_benign 0.2742 benign -0.826 Destabilizing 0.999 D 0.541 neutral N 0.500619052 None None N
D/F 0.7237 likely_pathogenic 0.6869 pathogenic -0.218 Destabilizing 1.0 D 0.888 deleterious None None None None N
D/G 0.2318 likely_benign 0.2225 benign -0.747 Destabilizing 0.999 D 0.755 deleterious N 0.496203396 None None N
D/H 0.451 ambiguous 0.3998 ambiguous -0.666 Destabilizing 1.0 D 0.803 deleterious N 0.49916591 None None N
D/I 0.4969 ambiguous 0.4598 ambiguous 0.496 Stabilizing 0.998 D 0.787 deleterious None None None None N
D/K 0.5517 ambiguous 0.4906 ambiguous -0.568 Destabilizing 1.0 D 0.847 deleterious None None None None N
D/L 0.5584 ambiguous 0.5304 ambiguous 0.496 Stabilizing 0.998 D 0.8 deleterious None None None None N
D/M 0.7363 likely_pathogenic 0.7256 pathogenic 0.941 Stabilizing 1.0 D 0.872 deleterious None None None None N
D/N 0.1348 likely_benign 0.1305 benign -0.852 Destabilizing 1.0 D 0.749 deleterious D 0.533712905 None None N
D/P 0.967 likely_pathogenic 0.9534 pathogenic 0.222 Stabilizing 1.0 D 0.853 deleterious None None None None N
D/Q 0.464 ambiguous 0.4199 ambiguous -0.713 Destabilizing 1.0 D 0.806 deleterious None None None None N
D/R 0.5483 ambiguous 0.4866 ambiguous -0.457 Destabilizing 1.0 D 0.891 deleterious None None None None N
D/S 0.1185 likely_benign 0.1155 benign -1.116 Destabilizing 1.0 D 0.769 deleterious None None None None N
D/T 0.3134 likely_benign 0.2953 benign -0.847 Destabilizing 0.999 D 0.747 deleterious None None None None N
D/V 0.3087 likely_benign 0.2818 benign 0.222 Stabilizing 0.884 D 0.57 neutral N 0.480089064 None None N
D/W 0.9565 likely_pathogenic 0.9469 pathogenic -0.171 Destabilizing 1.0 D 0.845 deleterious None None None None N
D/Y 0.4025 ambiguous 0.3539 ambiguous -0.029 Destabilizing 1.0 D 0.877 deleterious D 0.525917446 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.