Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC369011293;11294;11295 chr2:178756408;178756407;178756406chr2:179621135;179621134;179621133
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2351910780;10781;10782 chr2:178756408;178756407;178756406chr2:179621135;179621134;179621133
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-26
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.7389
  • 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/V rs1574368049 None None None None 0.143 None gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/Y rs972676424 None None None None 0.047 None gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-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 0.1536 likely_benign None None -0.265 Destabilizing None None None None None None None None N
D/C 0.4959 ambiguous None None -0.097 Destabilizing None None None None None None None None N
D/E 0.1822 likely_benign None None -0.377 Destabilizing None None None None None None None None N
D/F 0.5925 likely_pathogenic None None -0.18 Destabilizing None None None None None None None None N
D/G 0.1478 likely_benign None None -0.478 Destabilizing None None None None None None None None N
D/H 0.1841 likely_benign None None -0.049 Destabilizing None None None None None None None None N
D/I 0.3979 ambiguous None None 0.252 Stabilizing None None None None None None None None N
D/K 0.2656 likely_benign None None 0.064 Stabilizing None None None None None None None None N
D/L 0.3831 ambiguous None None 0.252 Stabilizing None None None None None None None None N
D/M 0.6413 likely_pathogenic None None 0.309 Stabilizing None None None None None None None None N
D/N 0.0948 likely_benign None None -0.171 Destabilizing None None None None None None None None N
D/P 0.5824 likely_pathogenic None None 0.102 Stabilizing None None None None None None None None N
D/Q 0.2868 likely_benign None None -0.124 Destabilizing None None None None None None None None N
D/R 0.2599 likely_benign None None 0.288 Stabilizing None None None None None None None None N
D/S 0.1103 likely_benign None None -0.298 Destabilizing None None None None None None None None N
D/T 0.2192 likely_benign None None -0.139 Destabilizing None None None None None None None None N
D/V 0.242 likely_benign None None 0.102 Stabilizing None None None None None None None None N
D/W 0.8572 likely_pathogenic None None -0.071 Destabilizing None None None None None None None None N
D/Y 0.2168 likely_benign None None 0.039 Stabilizing 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.