Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC351410765;10766;10767 chr2:178757680;178757679;178757678chr2:179622407;179622406;179622405
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1346810627;10628;10629 chr2:178757680;178757679;178757678chr2:179622407;179622406;179622405
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-25
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.5711
  • Predicted PPI site: I

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
H/R None None None None None 0.198 None gnomAD-4.0.0 2.05257E-06 None None None None I None 0 0 None 0 0 None 0 0 1.7989E-06 1.15934E-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
H/A 0.7106 likely_pathogenic None None 0.126 Stabilizing None None None None None None None None I
H/C 0.3878 ambiguous None None 0.555 Stabilizing None None None None None None None None I
H/D 0.5906 likely_pathogenic None None -0.202 Destabilizing None None None None None None None None I
H/E 0.711 likely_pathogenic None None -0.157 Destabilizing None None None None None None None None I
H/F 0.6378 likely_pathogenic None None 1.009 Stabilizing None None None None None None None None I
H/G 0.77 likely_pathogenic None None -0.178 Destabilizing None None None None None None None None I
H/I 0.6603 likely_pathogenic None None 0.918 Stabilizing None None None None None None None None I
H/K 0.6212 likely_pathogenic None None 0.032 Stabilizing None None None None None None None None I
H/L 0.3076 likely_benign None None 0.918 Stabilizing None None None None None None None None I
H/M 0.852 likely_pathogenic None None 0.617 Stabilizing None None None None None None None None I
H/N 0.2743 likely_benign None None -0.086 Destabilizing None None None None None None None None I
H/P 0.7001 likely_pathogenic None None 0.679 Stabilizing None None None None None None None None I
H/Q 0.4645 ambiguous None None 0.07 Stabilizing None None None None None None None None I
H/R 0.2572 likely_benign None None -0.591 Destabilizing None None None None None None None None I
H/S 0.4941 ambiguous None None 0.042 Stabilizing None None None None None None None None I
H/T 0.6369 likely_pathogenic None None 0.191 Stabilizing None None None None None None None None I
H/V 0.6252 likely_pathogenic None None 0.679 Stabilizing None None None None None None None None I
H/W 0.7032 likely_pathogenic None None 1.068 Stabilizing None None None None None None None None I
H/Y 0.2097 likely_benign None None 1.262 Stabilizing None None None None None None None None I

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.