Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC366011203;11204;11205 chr2:178756498;178756497;178756496chr2:179621225;179621224;179621223
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2348910690;10691;10692 chr2:178756498;178756497;178756496chr2:179621225;179621224;179621223
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Ig-26
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.1002
  • 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
P/A None None None None None 0.226 None gnomAD-4.0.0 6.84229E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99457E-07 0 0
P/S rs375986676 -2.34 None None None 0.227 None gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
P/S rs375986676 -2.34 None None None 0.227 None gnomAD-4.0.0 3.42115E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49728E-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
P/A 0.2777 likely_benign None None -1.772 Destabilizing None None None None None None None None N
P/C 0.9034 likely_pathogenic None None -1.192 Destabilizing None None None None None None None None N
P/D 0.9533 likely_pathogenic None None -1.796 Destabilizing None None None None None None None None N
P/E 0.8514 likely_pathogenic None None -1.759 Destabilizing None None None None None None None None N
P/F 0.9629 likely_pathogenic None None -1.301 Destabilizing None None None None None None None None N
P/G 0.8087 likely_pathogenic None None -2.14 Highly Destabilizing None None None None None None None None N
P/H 0.8569 likely_pathogenic None None -1.688 Destabilizing None None None None None None None None N
P/I 0.7998 likely_pathogenic None None -0.837 Destabilizing None None None None None None None None N
P/K 0.8816 likely_pathogenic None None -1.604 Destabilizing None None None None None None None None N
P/L 0.4998 ambiguous None None -0.837 Destabilizing None None None None None None None None N
P/M 0.8559 likely_pathogenic None None -0.613 Destabilizing None None None None None None None None N
P/N 0.9203 likely_pathogenic None None -1.445 Destabilizing None None None None None None None None N
P/Q 0.738 likely_pathogenic None None -1.572 Destabilizing None None None None None None None None N
P/R 0.7685 likely_pathogenic None None -1.059 Destabilizing None None None None None None None None N
P/S 0.545 ambiguous None None -1.974 Destabilizing None None None None None None None None N
P/T 0.5141 ambiguous None None -1.822 Destabilizing None None None None None None None None N
P/V 0.6497 likely_pathogenic None None -1.115 Destabilizing None None None None None None None None N
P/W 0.9831 likely_pathogenic None None -1.551 Destabilizing None None None None None None None None N
P/Y 0.9573 likely_pathogenic None None -1.27 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.