Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC550216729;16730;16731 chr2:178732557;178732556;178732555chr2:179597284;179597283;179597282
N2AB518515778;15779;15780 chr2:178732557;178732556;178732555chr2:179597284;179597283;179597282
N2A425812997;12998;12999 chr2:178732557;178732556;178732555chr2:179597284;179597283;179597282
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: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-38
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.6018
  • 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
A/G None None 0.062 N 0.274 0.12 0.0920862733494 gnomAD-4.0.0 6.84268E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99497E-07 0 0
A/V rs1257068950 -0.189 0.062 N 0.257 0.119 0.211220785272 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
A/V rs1257068950 -0.189 0.062 N 0.257 0.119 0.211220785272 gnomAD-4.0.0 1.16326E-05 None None None None N None 0 0 None 0 0 None 0 3.46981E-04 1.2593E-05 1.15937E-05 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
A/C 0.3928 ambiguous 0.4175 ambiguous -0.806 Destabilizing 0.824 D 0.253 neutral None None None None N
A/D 0.116 likely_benign 0.1295 benign -0.659 Destabilizing 0.062 N 0.357 neutral N 0.339669305 None None N
A/E 0.1327 likely_benign 0.1537 benign -0.728 Destabilizing 0.081 N 0.297 neutral None None None None N
A/F 0.1821 likely_benign 0.2034 benign -0.704 Destabilizing 0.235 N 0.355 neutral None None None None N
A/G 0.0879 likely_benign 0.087 benign -0.569 Destabilizing 0.062 N 0.274 neutral N 0.379184911 None None N
A/H 0.2721 likely_benign 0.316 benign -0.454 Destabilizing 0.555 D 0.338 neutral None None None None N
A/I 0.1432 likely_benign 0.173 benign -0.192 Destabilizing 0.235 N 0.267 neutral None None None None N
A/K 0.2293 likely_benign 0.2776 benign -0.829 Destabilizing 0.081 N 0.293 neutral None None None None N
A/L 0.1169 likely_benign 0.1304 benign -0.192 Destabilizing 0.081 N 0.29 neutral None None None None N
A/M 0.1398 likely_benign 0.1612 benign -0.493 Destabilizing 0.824 D 0.254 neutral None None None None N
A/N 0.1054 likely_benign 0.1133 benign -0.634 Destabilizing 0.001 N 0.259 neutral None None None None N
A/P 0.0986 likely_benign 0.1145 benign -0.232 Destabilizing 0.484 N 0.264 neutral N 0.433254256 None None N
A/Q 0.1939 likely_benign 0.2271 benign -0.797 Destabilizing 0.38 N 0.264 neutral None None None None N
A/R 0.2242 likely_benign 0.2623 benign -0.426 Destabilizing 0.38 N 0.275 neutral None None None None N
A/S 0.0686 likely_benign 0.0686 benign -0.875 Destabilizing None N 0.167 neutral N 0.414167063 None None N
A/T 0.0721 likely_benign 0.0809 benign -0.849 Destabilizing None N 0.137 neutral N 0.429291231 None None N
A/V 0.0897 likely_benign 0.1003 benign -0.232 Destabilizing 0.062 N 0.257 neutral N 0.450090578 None None N
A/W 0.4767 ambiguous 0.526 ambiguous -0.941 Destabilizing 0.935 D 0.437 neutral None None None None N
A/Y 0.2514 likely_benign 0.2822 benign -0.556 Destabilizing 0.005 N 0.295 neutral None None 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.