Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC351010753;10754;10755 chr2:178757692;178757691;178757690chr2:179622419;179622418;179622417
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1346410615;10616;10617 chr2:178757692;178757691;178757690chr2:179622419;179622418;179622417
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-25
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.252
  • 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
D/E None None None None None 0.033 None gnomAD-4.0.0 1.20034E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31252E-06 0 0
D/Y rs770135769 0.71 None None None 0.24 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
D/Y rs770135769 0.71 None None None 0.24 None gnomAD-4.0.0 2.56212E-06 None None None None N None 0 0 None 0 0 None 0 0 2.39287E-06 1.33998E-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
D/A 0.3644 ambiguous None None -0.316 Destabilizing None None None None None None None None N
D/C 0.9011 likely_pathogenic None None -0.073 Destabilizing None None None None None None None None N
D/E 0.261 likely_benign None None -0.434 Destabilizing None None None None None None None None N
D/F 0.8645 likely_pathogenic None None -0.213 Destabilizing None None None None None None None None N
D/G 0.2987 likely_benign None None -0.56 Destabilizing None None None None None None None None N
D/H 0.466 ambiguous None None -0.295 Destabilizing None None None None None None None None N
D/I 0.7708 likely_pathogenic None None 0.291 Stabilizing None None None None None None None None N
D/K 0.5863 likely_pathogenic None None -0.079 Destabilizing None None None None None None None None N
D/L 0.7437 likely_pathogenic None None 0.291 Stabilizing None None None None None None None None N
D/M 0.8724 likely_pathogenic None None 0.466 Stabilizing None None None None None None None None N
D/N 0.1431 likely_benign None None -0.312 Destabilizing None None None None None None None None N
D/P 0.9018 likely_pathogenic None None 0.113 Stabilizing None None None None None None None None N
D/Q 0.5648 likely_pathogenic None None -0.243 Destabilizing None None None None None None None None N
D/R 0.6258 likely_pathogenic None None 0.087 Stabilizing None None None None None None None None N
D/S 0.2577 likely_benign None None -0.453 Destabilizing None None None None None None None None N
D/T 0.4671 ambiguous None None -0.272 Destabilizing None None None None None None None None N
D/V 0.5607 ambiguous None None 0.113 Stabilizing None None None None None None None None N
D/W 0.961 likely_pathogenic None None -0.112 Destabilizing None None None None None None None None N
D/Y 0.4051 ambiguous None None -0.007 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.