Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC355410885;10886;10887 chr2:178757560;178757559;178757558chr2:179622287;179622286;179622285
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1350810747;10748;10749 chr2:178757560;178757559;178757558chr2:179622287;179622286;179622285
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-25
  • Domain position: 90
  • Structural Position: 174
  • Q(SASA): 0.0823
  • 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
L/F rs1467211206 -1.659 None None None 0.313 None gnomAD-2.1.1 4.3E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.42E-06 0
L/F rs1467211206 -1.659 None None None 0.313 None gnomAD-4.0.0 1.39574E-06 None None None None N None 0 0 None 0 0 None 0 0 1.82633E-06 0 0
L/H None None None None None 0.509 None gnomAD-4.0.0 2.0977E-06 None None None None N None 6.13083E-05 0 None 0 0 None 0 0 0 0 1.69566E-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
L/A 0.9356 likely_pathogenic None None -2.649 Highly Destabilizing None None None None None None None None N
L/C 0.962 likely_pathogenic None None -2.053 Highly Destabilizing None None None None None None None None N
L/D 0.9995 likely_pathogenic None None -3.251 Highly Destabilizing None None None None None None None None N
L/E 0.9957 likely_pathogenic None None -2.95 Highly Destabilizing None None None None None None None None N
L/F 0.8053 likely_pathogenic None None -1.612 Destabilizing None None None None None None None None N
L/G 0.9924 likely_pathogenic None None -3.267 Highly Destabilizing None None None None None None None None N
L/H 0.993 likely_pathogenic None None -2.926 Highly Destabilizing None None None None None None None None N
L/I 0.2368 likely_benign None None -0.818 Destabilizing None None None None None None None None N
L/K 0.9937 likely_pathogenic None None -2.01 Highly Destabilizing None None None None None None None None N
L/M 0.4626 ambiguous None None -0.959 Destabilizing None None None None None None None None N
L/N 0.9965 likely_pathogenic None None -2.622 Highly Destabilizing None None None None None None None None N
L/P 0.9968 likely_pathogenic None None -1.414 Destabilizing None None None None None None None None N
L/Q 0.9841 likely_pathogenic None None -2.33 Highly Destabilizing None None None None None None None None N
L/R 0.9841 likely_pathogenic None None -1.964 Destabilizing None None None None None None None None N
L/S 0.9923 likely_pathogenic None None -3.284 Highly Destabilizing None None None None None None None None N
L/T 0.9689 likely_pathogenic None None -2.813 Highly Destabilizing None None None None None None None None N
L/V 0.2584 likely_benign None None -1.414 Destabilizing None None None None None None None None N
L/W 0.9881 likely_pathogenic None None -2.064 Highly Destabilizing None None None None None None None None N
L/Y 0.9893 likely_pathogenic None None -1.77 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.