Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC370011323;11324;11325 chr2:178756378;178756377;178756376chr2:179621105;179621104;179621103
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2352910810;10811;10812 chr2:178756378;178756377;178756376chr2:179621105;179621104;179621103
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-26
  • Domain position: 41
  • Structural Position: 58
  • Q(SASA): 0.1611
  • 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
I/M None None None None None 0.088 None gnomAD-4.0.0 1.59117E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85796E-06 0 0
I/T rs931429979 -2.222 None None None 0.178 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.58E-05 None 0 None 0 0 0
I/T rs931429979 -2.222 None None None 0.178 None gnomAD-4.0.0 2.0526E-06 None None None None N None 0 0 None 0 2.5208E-05 None 0 0 1.79889E-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
I/A 0.3933 ambiguous None None -2.196 Highly Destabilizing None None None None None None None None N
I/C 0.8677 likely_pathogenic None None -1.366 Destabilizing None None None None None None None None N
I/D 0.9024 likely_pathogenic None None -2.019 Highly Destabilizing None None None None None None None None N
I/E 0.7685 likely_pathogenic None None -1.884 Destabilizing None None None None None None None None N
I/F 0.2352 likely_benign None None -1.358 Destabilizing None None None None None None None None N
I/G 0.7959 likely_pathogenic None None -2.661 Highly Destabilizing None None None None None None None None N
I/H 0.8105 likely_pathogenic None None -1.923 Destabilizing None None None None None None None None N
I/K 0.6623 likely_pathogenic None None -1.652 Destabilizing None None None None None None None None N
I/L 0.1388 likely_benign None None -0.907 Destabilizing None None None None None None None None N
I/M 0.0995 likely_benign None None -0.707 Destabilizing None None None None None None None None N
I/N 0.5745 likely_pathogenic None None -1.713 Destabilizing None None None None None None None None N
I/P 0.8436 likely_pathogenic None None -1.311 Destabilizing None None None None None None None None N
I/Q 0.7114 likely_pathogenic None None -1.719 Destabilizing None None None None None None None None N
I/R 0.5321 ambiguous None None -1.191 Destabilizing None None None None None None None None N
I/S 0.5149 ambiguous None None -2.396 Highly Destabilizing None None None None None None None None N
I/T 0.2365 likely_benign None None -2.122 Highly Destabilizing None None None None None None None None N
I/V 0.1117 likely_benign None None -1.311 Destabilizing None None None None None None None None N
I/W 0.8234 likely_pathogenic None None -1.603 Destabilizing None None None None None None None None N
I/Y 0.6848 likely_pathogenic None None -1.339 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.