Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1865056173;56174;56175 chr2:178600956;178600955;178600954chr2:179465683;179465682;179465681
N2AB1700951250;51251;51252 chr2:178600956;178600955;178600954chr2:179465683;179465682;179465681
N2A1608248469;48470;48471 chr2:178600956;178600955;178600954chr2:179465683;179465682;179465681
N2B958528978;28979;28980 chr2:178600956;178600955;178600954chr2:179465683;179465682;179465681
Novex-1971029353;29354;29355 chr2:178600956;178600955;178600954chr2:179465683;179465682;179465681
Novex-2977729554;29555;29556 chr2:178600956;178600955;178600954chr2:179465683;179465682;179465681
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-23
  • Domain position: 72
  • Structural Position: 98
  • Q(SASA): 0.3252
  • 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
V/A rs1459999072 None 0.005 N 0.219 0.052 0.124217242631 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/A rs1459999072 None 0.005 N 0.219 0.052 0.124217242631 gnomAD-4.0.0 1.24003E-06 None None None None N None 0 0 None 0 2.23454E-05 None 0 0 8.47952E-07 0 0
V/E rs1459999072 None 0.012 N 0.319 0.06 0.180583059064 gnomAD-4.0.0 6.84505E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65722E-05

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
V/A 0.0833 likely_benign 0.079 benign -0.712 Destabilizing 0.005 N 0.219 neutral N 0.458566493 None None N
V/C 0.4755 ambiguous 0.4511 ambiguous -0.858 Destabilizing 0.356 N 0.373 neutral None None None None N
V/D 0.1631 likely_benign 0.1585 benign -0.142 Destabilizing 0.038 N 0.413 neutral None None None None N
V/E 0.1098 likely_benign 0.1113 benign -0.19 Destabilizing 0.012 N 0.319 neutral N 0.436092279 None None N
V/F 0.1229 likely_benign 0.1135 benign -0.61 Destabilizing 0.214 N 0.444 neutral None None None None N
V/G 0.122 likely_benign 0.1156 benign -0.913 Destabilizing 0.024 N 0.348 neutral N 0.516537362 None None N
V/H 0.2217 likely_benign 0.2027 benign -0.219 Destabilizing 0.356 N 0.45 neutral None None None None N
V/I 0.0694 likely_benign 0.0679 benign -0.304 Destabilizing None N 0.092 neutral N 0.429630453 None None N
V/K 0.0927 likely_benign 0.0945 benign -0.55 Destabilizing None N 0.085 neutral None None None None N
V/L 0.093 likely_benign 0.091 benign -0.304 Destabilizing 0.002 N 0.206 neutral N 0.449061576 None None N
V/M 0.0962 likely_benign 0.0946 benign -0.542 Destabilizing 0.214 N 0.337 neutral None None None None N
V/N 0.1055 likely_benign 0.1013 benign -0.461 Destabilizing 0.001 N 0.207 neutral None None None None N
V/P 0.236 likely_benign 0.2216 benign -0.405 Destabilizing 0.136 N 0.452 neutral None None None None N
V/Q 0.1094 likely_benign 0.1086 benign -0.597 Destabilizing 0.003 N 0.192 neutral None None None None N
V/R 0.0954 likely_benign 0.0951 benign -0.075 Destabilizing 0.038 N 0.416 neutral None None None None N
V/S 0.0933 likely_benign 0.0859 benign -0.937 Destabilizing 0.016 N 0.315 neutral None None None None N
V/T 0.0751 likely_benign 0.0698 benign -0.866 Destabilizing None N 0.123 neutral None None None None N
V/W 0.5286 ambiguous 0.4975 ambiguous -0.692 Destabilizing 0.864 D 0.435 neutral None None None None N
V/Y 0.3135 likely_benign 0.293 benign -0.406 Destabilizing 0.356 N 0.44 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.