Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC371111356;11357;11358 chr2:178756345;178756344;178756343chr2:179621072;179621071;179621070
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2354010843;10844;10845 chr2:178756345;178756344;178756343chr2:179621072;179621071;179621070
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-26
  • Domain position: 52
  • Structural Position: 130
  • Q(SASA): 0.5959
  • 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
N/S None None None None None 0.076 None gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-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
N/A 0.1785 likely_benign None None -0.425 Destabilizing None None None None None None None None N
N/C 0.2328 likely_benign None None 0.139 Stabilizing None None None None None None None None N
N/D 0.0878 likely_benign None None 0.372 Stabilizing None None None None None None None None N
N/E 0.1912 likely_benign None None 0.346 Stabilizing None None None None None None None None N
N/F 0.3995 ambiguous None None -0.867 Destabilizing None None None None None None None None N
N/G 0.2483 likely_benign None None -0.581 Destabilizing None None None None None None None None N
N/H 0.0925 likely_benign None None -0.479 Destabilizing None None None None None None None None N
N/I 0.1474 likely_benign None None -0.104 Destabilizing None None None None None None None None N
N/K 0.1454 likely_benign None None 0.169 Stabilizing None None None None None None None None N
N/L 0.1991 likely_benign None None -0.104 Destabilizing None None None None None None None None N
N/M 0.2596 likely_benign None None 0.063 Stabilizing None None None None None None None None N
N/P 0.5824 likely_pathogenic None None -0.185 Destabilizing None None None None None None None None N
N/Q 0.1984 likely_benign None None -0.316 Destabilizing None None None None None None None None N
N/R 0.174 likely_benign None None 0.242 Stabilizing None None None None None None None None N
N/S 0.087 likely_benign None None -0.19 Destabilizing None None None None None None None None N
N/T 0.1123 likely_benign None None -0.062 Destabilizing None None None None None None None None N
N/V 0.172 likely_benign None None -0.185 Destabilizing None None None None None None None None N
N/W 0.5734 likely_pathogenic None None -0.863 Destabilizing None None None None None None None None N
N/Y 0.1122 likely_benign None None -0.578 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.