Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1420642841;42842;42843 chr2:178633883;178633882;178633881chr2:179498610;179498609;179498608
N2AB1256537918;37919;37920 chr2:178633883;178633882;178633881chr2:179498610;179498609;179498608
N2A1163835137;35138;35139 chr2:178633883;178633882;178633881chr2:179498610;179498609;179498608
N2B514115646;15647;15648 chr2:178633883;178633882;178633881chr2:179498610;179498609;179498608
Novex-1526616021;16022;16023 chr2:178633883;178633882;178633881chr2:179498610;179498609;179498608
Novex-2533316222;16223;16224 chr2:178633883;178633882;178633881chr2:179498610;179498609;179498608
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-92
  • Domain position: 65
  • Structural Position: 148
  • Q(SASA): 0.4827
  • 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 0.613 0.455 0.28722502521 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/N rs1418013035 0.09 1.0 N 0.593 0.392 0.304435445954 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14732E-04 0 None 0 0 None 0 None 0 0 0
D/N rs1418013035 0.09 1.0 N 0.593 0.392 0.304435445954 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/N rs1418013035 0.09 1.0 N 0.593 0.392 0.304435445954 gnomAD-4.0.0 6.57566E-06 None None None None N None 2.41324E-05 0 None 0 0 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 0.4273 ambiguous 0.3938 ambiguous 0.027 Stabilizing 1.0 D 0.668 neutral N 0.430322883 None None N
D/C 0.9279 likely_pathogenic 0.9066 pathogenic 0.086 Stabilizing 1.0 D 0.704 prob.neutral None None None None N
D/E 0.3855 ambiguous 0.3751 ambiguous -0.22 Destabilizing 1.0 D 0.431 neutral N 0.441316338 None None N
D/F 0.9 likely_pathogenic 0.8921 pathogenic -0.135 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
D/G 0.3744 ambiguous 0.3394 benign -0.085 Destabilizing 1.0 D 0.615 neutral N 0.473551019 None None N
D/H 0.6308 likely_pathogenic 0.636 pathogenic 0.339 Stabilizing 1.0 D 0.613 neutral D 0.534378997 None None N
D/I 0.8452 likely_pathogenic 0.814 pathogenic 0.25 Stabilizing 1.0 D 0.704 prob.neutral None None None None N
D/K 0.6836 likely_pathogenic 0.7253 pathogenic 0.516 Stabilizing 1.0 D 0.648 neutral None None None None N
D/L 0.7831 likely_pathogenic 0.744 pathogenic 0.25 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
D/M 0.9212 likely_pathogenic 0.9069 pathogenic 0.184 Stabilizing 1.0 D 0.702 prob.neutral None None None None N
D/N 0.2594 likely_benign 0.2391 benign 0.376 Stabilizing 1.0 D 0.593 neutral N 0.51039377 None None N
D/P 0.9396 likely_pathogenic 0.9187 pathogenic 0.195 Stabilizing 1.0 D 0.642 neutral None None None None N
D/Q 0.6819 likely_pathogenic 0.7027 pathogenic 0.365 Stabilizing 1.0 D 0.649 neutral None None None None N
D/R 0.7282 likely_pathogenic 0.7492 pathogenic 0.662 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
D/S 0.3209 likely_benign 0.2939 benign 0.263 Stabilizing 1.0 D 0.621 neutral None None None None N
D/T 0.604 likely_pathogenic 0.5849 pathogenic 0.351 Stabilizing 1.0 D 0.649 neutral None None None None N
D/V 0.6586 likely_pathogenic 0.5878 pathogenic 0.195 Stabilizing 1.0 D 0.723 prob.delet. D 0.558978514 None None N
D/W 0.9705 likely_pathogenic 0.9692 pathogenic -0.114 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
D/Y 0.5625 ambiguous 0.5423 ambiguous 0.087 Stabilizing 1.0 D 0.689 prob.neutral D 0.59865308 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.