Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC396812127;12128;12129 chr2:178741331;178741330;178741329chr2:179606058;179606057;179606056
N2AB365111176;11177;11178 chr2:178741331;178741330;178741329chr2:179606058;179606057;179606056
N2ANoneNone chr2:Nonechr2:None
N2B360511038;11039;11040 chr2:178741331;178741330;178741329chr2:179606058;179606057;179606056
Novex-1373011413;11414;11415 chr2:178741331;178741330;178741329chr2:179606058;179606057;179606056
Novex-2379711614;11615;11616 chr2:178741331;178741330;178741329chr2:179606058;179606057;179606056
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-28
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.586
  • 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
T/A rs540085214 -0.266 0.003 N 0.084 0.072 None gnomAD-2.1.1 8.05E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.78E-05 0
T/A rs540085214 -0.266 0.003 N 0.084 0.072 None gnomAD-3.1.2 2.63E-05 None None None None I None 0 0 0 0 0 None 0 0 5.88E-05 0 0
T/A rs540085214 -0.266 0.003 N 0.084 0.072 None gnomAD-4.0.0 8.67553E-06 None None None None I None 0 0 None 0 0 None 0 0 1.18663E-05 0 0
T/I rs1416083040 0.295 0.351 D 0.505 0.189 None gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
T/I rs1416083040 0.295 0.351 D 0.505 0.189 None gnomAD-4.0.0 1.59107E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85788E-06 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
T/A 0.0714 likely_benign 0.067 benign -0.392 Destabilizing 0.003 N 0.084 neutral N 0.510578358 None None I
T/C 0.3972 ambiguous 0.4202 ambiguous -0.179 Destabilizing 0.836 D 0.433 neutral None None None None I
T/D 0.3099 likely_benign 0.2895 benign -0.165 Destabilizing None N 0.141 neutral None None None None I
T/E 0.1923 likely_benign 0.2002 benign -0.219 Destabilizing 0.001 N 0.138 neutral None None None None I
T/F 0.1984 likely_benign 0.2064 benign -0.713 Destabilizing 0.836 D 0.567 neutral None None None None I
T/G 0.2571 likely_benign 0.2641 benign -0.571 Destabilizing 0.129 N 0.285 neutral None None None None I
T/H 0.2082 likely_benign 0.2215 benign -0.881 Destabilizing 0.002 N 0.26 neutral None None None None I
T/I 0.1236 likely_benign 0.126 benign -0.027 Destabilizing 0.351 N 0.505 neutral D 0.532377904 None None I
T/K 0.132 likely_benign 0.1363 benign -0.578 Destabilizing 0.001 N 0.15 neutral None None None None I
T/L 0.094 likely_benign 0.0964 benign -0.027 Destabilizing 0.228 N 0.353 neutral None None None None I
T/M 0.0851 likely_benign 0.0865 benign 0.116 Stabilizing 0.94 D 0.435 neutral None None None None I
T/N 0.1229 likely_benign 0.1231 benign -0.287 Destabilizing 0.101 N 0.255 neutral N 0.511005206 None None I
T/P 0.2775 likely_benign 0.2234 benign -0.119 Destabilizing 0.523 D 0.432 neutral D 0.703298797 None None I
T/Q 0.1676 likely_benign 0.1824 benign -0.489 Destabilizing 0.264 N 0.403 neutral None None None None I
T/R 0.1036 likely_benign 0.1092 benign -0.294 Destabilizing 0.264 N 0.393 neutral None None None None I
T/S 0.1088 likely_benign 0.1138 benign -0.446 Destabilizing 0.001 N 0.093 neutral N 0.503636017 None None I
T/V 0.108 likely_benign 0.1109 benign -0.119 Destabilizing 0.228 N 0.259 neutral None None None None I
T/W 0.5439 ambiguous 0.5518 ambiguous -0.742 Destabilizing 0.983 D 0.477 neutral None None None None I
T/Y 0.2642 likely_benign 0.2712 benign -0.486 Destabilizing 0.716 D 0.587 neutral None None 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.