Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC352810807;10808;10809 chr2:178757638;178757637;178757636chr2:179622365;179622364;179622363
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1348210669;10670;10671 chr2:178757638;178757637;178757636chr2:179622365;179622364;179622363
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: 64
  • Structural Position: 143
  • Q(SASA): 0.4407
  • 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/Y None None None None None 0.433 None gnomAD-4.0.0 1.59155E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85897E-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
D/A 0.6332 likely_pathogenic None None -0.59 Destabilizing None None None None None None None None N
D/C 0.964 likely_pathogenic None None -0.253 Destabilizing None None None None None None None None N
D/E 0.5285 ambiguous None None -0.676 Destabilizing None None None None None None None None N
D/F 0.9644 likely_pathogenic None None -0.294 Destabilizing None None None None None None None None N
D/G 0.5291 ambiguous None None -0.911 Destabilizing None None None None None None None None N
D/H 0.7422 likely_pathogenic None None -0.589 Destabilizing None None None None None None None None N
D/I 0.9594 likely_pathogenic None None 0.248 Stabilizing None None None None None None None None N
D/K 0.8385 likely_pathogenic None None -0.528 Destabilizing None None None None None None None None N
D/L 0.9159 likely_pathogenic None None 0.248 Stabilizing None None None None None None None None N
D/M 0.9769 likely_pathogenic None None 0.682 Stabilizing None None None None None None None None N
D/N 0.267 likely_benign None None -0.861 Destabilizing None None None None None None None None N
D/P 0.9658 likely_pathogenic None None -0.007 Destabilizing None None None None None None None None N
D/Q 0.8242 likely_pathogenic None None -0.733 Destabilizing None None None None None None None None N
D/R 0.8327 likely_pathogenic None None -0.326 Destabilizing None None None None None None None None N
D/S 0.4158 ambiguous None None -1.081 Destabilizing None None None None None None None None N
D/T 0.8185 likely_pathogenic None None -0.829 Destabilizing None None None None None None None None N
D/V 0.8755 likely_pathogenic None None -0.007 Destabilizing None None None None None None None None N
D/W 0.9908 likely_pathogenic None None -0.145 Destabilizing None None None None None None None None N
D/Y 0.7532 likely_pathogenic None None -0.09 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.