Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC13404243;4244;4245 chr2:178779064;178779063;178779062chr2:179643791;179643790;179643789
N2AB13404243;4244;4245 chr2:178779064;178779063;178779062chr2:179643791;179643790;179643789
N2A13404243;4244;4245 chr2:178779064;178779063;178779062chr2:179643791;179643790;179643789
N2B12944105;4106;4107 chr2:178779064;178779063;178779062chr2:179643791;179643790;179643789
Novex-112944105;4106;4107 chr2:178779064;178779063;178779062chr2:179643791;179643790;179643789
Novex-212944105;4106;4107 chr2:178779064;178779063;178779062chr2:179643791;179643790;179643789
Novex-313404243;4244;4245 chr2:178779064;178779063;178779062chr2:179643791;179643790;179643789

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-5
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.4309
  • 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/G rs780035210 -0.644 None N 0.161 0.404 0.218845423259 gnomAD-2.1.1 1.6E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.54E-05 0
D/G rs780035210 -0.644 None N 0.161 0.404 0.218845423259 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/G rs780035210 -0.644 None N 0.161 0.404 0.218845423259 gnomAD-4.0.0 1.05336E-05 None None None None N None 0 0 None 0 0 None 0 0 1.44071E-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 0.3533 ambiguous 0.4144 ambiguous -0.201 Destabilizing 0.027 N 0.432 neutral N 0.460837066 None None N
D/C 0.8936 likely_pathogenic 0.9159 pathogenic 0.007 Stabilizing 0.935 D 0.567 neutral None None None None N
D/E 0.2107 likely_benign 0.242 benign -0.252 Destabilizing None N 0.102 neutral N 0.38568994 None None N
D/F 0.8476 likely_pathogenic 0.8846 pathogenic -0.114 Destabilizing 0.791 D 0.561 neutral None None None None N
D/G 0.453 ambiguous 0.5116 ambiguous -0.403 Destabilizing None N 0.161 neutral N 0.459741873 None None N
D/H 0.5285 ambiguous 0.6079 pathogenic 0.063 Stabilizing 0.484 N 0.448 neutral N 0.457160037 None None N
D/I 0.6227 likely_pathogenic 0.6866 pathogenic 0.28 Stabilizing 0.555 D 0.571 neutral None None None None N
D/K 0.7406 likely_pathogenic 0.7981 pathogenic 0.325 Stabilizing 0.035 N 0.415 neutral None None None None N
D/L 0.6713 likely_pathogenic 0.7325 pathogenic 0.28 Stabilizing 0.149 N 0.536 neutral None None None None N
D/M 0.8455 likely_pathogenic 0.8819 pathogenic 0.333 Stabilizing 0.935 D 0.537 neutral None None None None N
D/N 0.204 likely_benign 0.244 benign 0.028 Stabilizing 0.117 N 0.375 neutral N 0.445187935 None None N
D/P 0.9877 likely_pathogenic 0.9901 pathogenic 0.142 Stabilizing 0.262 N 0.419 neutral None None None None N
D/Q 0.5711 likely_pathogenic 0.6453 pathogenic 0.069 Stabilizing 0.081 N 0.325 neutral None None None None N
D/R 0.7421 likely_pathogenic 0.7982 pathogenic 0.506 Stabilizing 0.081 N 0.509 neutral None None None None N
D/S 0.2622 likely_benign 0.3105 benign -0.088 Destabilizing 0.035 N 0.379 neutral None None None None N
D/T 0.4519 ambiguous 0.5161 ambiguous 0.07 Stabilizing 0.149 N 0.365 neutral None None None None N
D/V 0.3938 ambiguous 0.4595 ambiguous 0.142 Stabilizing 0.117 N 0.507 neutral N 0.385728246 None None N
D/W 0.9735 likely_pathogenic 0.9795 pathogenic 0.009 Stabilizing 0.935 D 0.593 neutral None None None None N
D/Y 0.4905 ambiguous 0.5544 ambiguous 0.124 Stabilizing 0.741 D 0.562 neutral N 0.453540635 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.