Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC353010813;10814;10815 chr2:178757632;178757631;178757630chr2:179622359;179622358;179622357
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1348410675;10676;10677 chr2:178757632;178757631;178757630chr2:179622359;179622358;179622357
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-25
  • Domain position: 66
  • Structural Position: 145
  • Q(SASA): 0.4352
  • 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
Y/C None None None None None 0.212 None gnomAD-4.0.0 2.05276E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69859E-06 0 0
Y/F rs755931621 -0.614 None None None 0.103 None gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.67E-05 0
Y/F rs755931621 -0.614 None None None 0.103 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
Y/F rs755931621 -0.614 None None None 0.103 None gnomAD-4.0.0 2.47891E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39063E-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
Y/A 0.4929 ambiguous None None -1.633 Destabilizing None None None None None None None None N
Y/C 0.1877 likely_benign None None -0.111 Destabilizing None None None None None None None None N
Y/D 0.2932 likely_benign None None 0.047 Stabilizing None None None None None None None None N
Y/E 0.6607 likely_pathogenic None None 0.06 Stabilizing None None None None None None None None N
Y/F 0.1125 likely_benign None None -0.949 Destabilizing None None None None None None None None N
Y/G 0.4117 ambiguous None None -1.895 Destabilizing None None None None None None None None N
Y/H 0.1897 likely_benign None None -0.586 Destabilizing None None None None None None None None N
Y/I 0.6337 likely_pathogenic None None -0.893 Destabilizing None None None None None None None None N
Y/K 0.5763 likely_pathogenic None None -0.332 Destabilizing None None None None None None None None N
Y/L 0.4968 ambiguous None None -0.893 Destabilizing None None None None None None None None N
Y/M 0.7348 likely_pathogenic None None -0.386 Destabilizing None None None None None None None None N
Y/N 0.1907 likely_benign None None -0.392 Destabilizing None None None None None None None None N
Y/P 0.8524 likely_pathogenic None None -1.126 Destabilizing None None None None None None None None N
Y/Q 0.5086 ambiguous None None -0.427 Destabilizing None None None None None None None None N
Y/R 0.3414 ambiguous None None 0.117 Stabilizing None None None None None None None None N
Y/S 0.1588 likely_benign None None -0.912 Destabilizing None None None None None None None None N
Y/T 0.4226 ambiguous None None -0.807 Destabilizing None None None None None None None None N
Y/V 0.4672 ambiguous None None -1.126 Destabilizing None None None None None None None None N
Y/W 0.4876 ambiguous None None -0.829 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.