Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC371411365;11366;11367 chr2:178756336;178756335;178756334chr2:179621063;179621062;179621061
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2354310852;10853;10854 chr2:178756336;178756335;178756334chr2:179621063;179621062;179621061
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-26
  • Domain position: 55
  • Structural Position: 135
  • Q(SASA): 0.2633
  • 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/T None None None None None 0.159 None gnomAD-4.0.0 1.59118E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
I/A 0.2869 likely_benign None None -2.104 Highly Destabilizing None None None None None None None None N
I/C 0.5262 ambiguous None None -1.311 Destabilizing None None None None None None None None N
I/D 0.5003 ambiguous None None -1.75 Destabilizing None None None None None None None None N
I/E 0.3964 ambiguous None None -1.663 Destabilizing None None None None None None None None N
I/F 0.1365 likely_benign None None -1.407 Destabilizing None None None None None None None None N
I/G 0.5428 ambiguous None None -2.524 Highly Destabilizing None None None None None None None None N
I/H 0.3284 likely_benign None None -1.787 Destabilizing None None None None None None None None N
I/K 0.2564 likely_benign None None -1.48 Destabilizing None None None None None None None None N
I/L 0.1183 likely_benign None None -0.966 Destabilizing None None None None None None None None N
I/M 0.1038 likely_benign None None -0.737 Destabilizing None None None None None None None None N
I/N 0.188 likely_benign None None -1.453 Destabilizing None None None None None None None None N
I/P 0.7907 likely_pathogenic None None -1.318 Destabilizing None None None None None None None None N
I/Q 0.2978 likely_benign None None -1.531 Destabilizing None None None None None None None None N
I/R 0.1738 likely_benign None None -0.954 Destabilizing None None None None None None None None N
I/S 0.2015 likely_benign None None -2.147 Highly Destabilizing None None None None None None None None N
I/T 0.1379 likely_benign None None -1.931 Destabilizing None None None None None None None None N
I/V 0.0865 likely_benign None None -1.318 Destabilizing None None None None None None None None N
I/W 0.5946 likely_pathogenic None None -1.605 Destabilizing None None None None None None None None N
I/Y 0.3163 likely_benign None None -1.35 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.