Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC350310732;10733;10734 chr2:178757713;178757712;178757711chr2:179622440;179622439;179622438
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1345710594;10595;10596 chr2:178757713;178757712;178757711chr2:179622440;179622439;179622438
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Ig-25
  • Domain position: 39
  • Structural Position: 55
  • Q(SASA): 0.3526
  • 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
Q/K rs766605515 -0.523 None None None 0.142 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
Q/K rs766605515 -0.523 None None None 0.142 None gnomAD-4.0.0 3.18222E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86549E-05 0
Q/P rs2087738229 None None None None 0.205 None 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
Q/P rs2087738229 None None None None 0.205 None gnomAD-4.0.0 2.02992E-06 None None None None N None 0 0 None 0 0 None 0 0 2.40992E-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
Q/A 0.3533 ambiguous None None -0.425 Destabilizing None None None None None None None None N
Q/C 0.7344 likely_pathogenic None None 0.114 Stabilizing None None None None None None None None N
Q/D 0.4922 ambiguous None None -0.188 Destabilizing None None None None None None None None N
Q/E 0.1109 likely_benign None None -0.154 Destabilizing None None None None None None None None N
Q/F 0.8098 likely_pathogenic None None -0.319 Destabilizing None None None None None None None None N
Q/G 0.4762 ambiguous None None -0.7 Destabilizing None None None None None None None None N
Q/H 0.2694 likely_benign None None -0.54 Destabilizing None None None None None None None None N
Q/I 0.5211 ambiguous None None 0.245 Stabilizing None None None None None None None None N
Q/K 0.1161 likely_benign None None -0.331 Destabilizing None None None None None None None None N
Q/L 0.2253 likely_benign None None 0.245 Stabilizing None None None None None None None None N
Q/M 0.5105 ambiguous None None 0.418 Stabilizing None None None None None None None None N
Q/N 0.3392 likely_benign None None -0.616 Destabilizing None None None None None None None None N
Q/P 0.7285 likely_pathogenic None None 0.051 Stabilizing None None None None None None None None N
Q/R 0.139 likely_benign None None -0.199 Destabilizing None None None None None None None None N
Q/S 0.3665 ambiguous None None -0.637 Destabilizing None None None None None None None None N
Q/T 0.2994 likely_benign None None -0.441 Destabilizing None None None None None None None None N
Q/V 0.3714 ambiguous None None 0.051 Stabilizing None None None None None None None None N
Q/W 0.7465 likely_pathogenic None None -0.298 Destabilizing None None None None None None None None N
Q/Y 0.5938 likely_pathogenic None None -0.09 Destabilizing None None None None 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.