Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC353310822;10823;10824 chr2:178757623;178757622;178757621chr2:179622350;179622349;179622348
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1348710684;10685;10686 chr2:178757623;178757622;178757621chr2:179622350;179622349;179622348
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-25
  • Domain position: 69
  • Structural Position: 149
  • Q(SASA): 0.2341
  • 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
H/P None None None None None 0.302 None gnomAD-4.0.0 1.59176E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85954E-06 0 0
H/Q rs1351766559 None None None None 0.216 None gnomAD-4.0.0 1.59185E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85974E-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
H/A 0.8342 likely_pathogenic None None -1.786 Destabilizing None None None None None None None None N
H/C 0.7256 likely_pathogenic None None -0.767 Destabilizing None None None None None None None None N
H/D 0.3494 ambiguous None None -1.809 Destabilizing None None None None None None None None N
H/E 0.7467 likely_pathogenic None None -1.628 Destabilizing None None None None None None None None N
H/F 0.7051 likely_pathogenic None None 0.036 Stabilizing None None None None None None None None N
H/G 0.8663 likely_pathogenic None None -2.213 Highly Destabilizing None None None None None None None None N
H/I 0.8584 likely_pathogenic None None -0.527 Destabilizing None None None None None None None None N
H/K 0.7643 likely_pathogenic None None -1.149 Destabilizing None None None None None None None None N
H/L 0.4968 ambiguous None None -0.527 Destabilizing None None None None None None None None N
H/M 0.8326 likely_pathogenic None None -0.606 Destabilizing None None None None None None None None N
H/N 0.1959 likely_benign None None -1.786 Destabilizing None None None None None None None None N
H/P 0.8435 likely_pathogenic None None -0.937 Destabilizing None None None None None None None None N
H/Q 0.5452 ambiguous None None -1.448 Destabilizing None None None None None None None None N
H/R 0.6328 likely_pathogenic None None -1.474 Destabilizing None None None None None None None None N
H/S 0.684 likely_pathogenic None None -1.819 Destabilizing None None None None None None None None N
H/T 0.8154 likely_pathogenic None None -1.515 Destabilizing None None None None None None None None N
H/V 0.8294 likely_pathogenic None None -0.937 Destabilizing None None None None None None None None N
H/W 0.8433 likely_pathogenic None None 0.614 Stabilizing None None None None None None None None N
H/Y 0.2676 likely_benign None None 0.395 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.