Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC355210879;10880;10881 chr2:178757566;178757565;178757564chr2:179622293;179622292;179622291
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1350610741;10742;10743 chr2:178757566;178757565;178757564chr2:179622293;179622292;179622291
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-25
  • Domain position: 88
  • Structural Position: 172
  • Q(SASA): 0.1429
  • 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
A/P rs774004409 -0.464 None None None 0.374 None gnomAD-2.1.1 4.12E-05 None None None None N None 4.16E-05 0 None 0 0 None 0 None 0 8.16E-05 0
A/P rs774004409 -0.464 None None None 0.374 None gnomAD-3.1.2 5.26E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.02902E-04 0 0
A/P rs774004409 -0.464 None None None 0.374 None gnomAD-4.0.0 8.55714E-05 None None None None N None 1.346E-05 1.71845E-05 None 0 0 None 0 0 1.12428E-04 0 4.89349E-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
A/C 0.921 likely_pathogenic None None -1.378 Destabilizing None None None None None None None None N
A/D 0.9595 likely_pathogenic None None -1.015 Destabilizing None None None None None None None None N
A/E 0.9646 likely_pathogenic None None -0.972 Destabilizing None None None None None None None None N
A/F 0.9757 likely_pathogenic None None -1.038 Destabilizing None None None None None None None None N
A/G 0.2864 likely_benign None None -1.324 Destabilizing None None None None None None None None N
A/H 0.9916 likely_pathogenic None None -1.45 Destabilizing None None None None None None None None N
A/I 0.9414 likely_pathogenic None None -0.22 Destabilizing None None None None None None None None N
A/K 0.9923 likely_pathogenic None None -0.995 Destabilizing None None None None None None None None N
A/L 0.9012 likely_pathogenic None None -0.22 Destabilizing None None None None None None None None N
A/M 0.9093 likely_pathogenic None None -0.442 Destabilizing None None None None None None None None N
A/N 0.9609 likely_pathogenic None None -0.921 Destabilizing None None None None None None None None N
A/P 0.9914 likely_pathogenic None None -0.436 Destabilizing None None None None None None None None N
A/Q 0.9708 likely_pathogenic None None -0.967 Destabilizing None None None None None None None None N
A/R 0.9804 likely_pathogenic None None -0.865 Destabilizing None None None None None None None None N
A/S 0.2592 likely_benign None None -1.452 Destabilizing None None None None None None None None N
A/T 0.4284 ambiguous None None -1.282 Destabilizing None None None None None None None None N
A/V 0.7098 likely_pathogenic None None -0.436 Destabilizing None None None None None None None None N
A/W 0.9985 likely_pathogenic None None -1.392 Destabilizing None None None None None None None None N
A/Y 0.9914 likely_pathogenic None None -0.933 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.