Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC348610681;10682;10683 chr2:178757764;178757763;178757762chr2:179622491;179622490;179622489
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1344010543;10544;10545 chr2:178757764;178757763;178757762chr2:179622491;179622490;179622489
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCG
  • RefSeq wild type template codon: CGC
  • Domain: Ig-25
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.0972
  • 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/E rs374093805 -2.844 None None None 0.36 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
A/E rs374093805 -2.844 None None None 0.36 None gnomAD-4.0.0 1.36845E-06 None None None None N None 0 2.23614E-05 None 0 0 None 0 0 8.99509E-07 0 0
A/T rs2087755569 None None None None 0.266 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
A/T rs2087755569 None None None None 0.266 None gnomAD-4.0.0 6.57298E-06 None None None None N None 0 6.54879E-05 None 0 0 None 0 0 0 0 0
A/V rs374093805 -0.326 None None None 0.322 None gnomAD-2.1.1 1.67779E-04 None None None None N None 8.27E-05 0 None 0 0 None 1.4381E-03 None 0 7.81E-06 0
A/V rs374093805 -0.326 None None None 0.322 None gnomAD-3.1.2 3.29E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 4.13736E-04 0
A/V rs374093805 -0.326 None None None 0.322 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
A/V rs374093805 -0.326 None None None 0.322 None gnomAD-4.0.0 7.684E-05 None None None None N None 7.99829E-05 0 None 0 0 None 0 0 9.32414E-06 1.13087E-03 6.40205E-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 0.4966 ambiguous None None -1.247 Destabilizing None None None None None None None None N
A/D 0.9906 likely_pathogenic None None -2.818 Highly Destabilizing None None None None None None None None N
A/E 0.9835 likely_pathogenic None None -2.594 Highly Destabilizing None None None None None None None None N
A/F 0.927 likely_pathogenic None None -0.76 Destabilizing None None None None None None None None N
A/G 0.3262 likely_benign None None -1.808 Destabilizing None None None None None None None None N
A/H 0.9877 likely_pathogenic None None -2.317 Highly Destabilizing None None None None None None None None N
A/I 0.7046 likely_pathogenic None None 0.036 Stabilizing None None None None None None None None N
A/K 0.9952 likely_pathogenic None None -1.509 Destabilizing None None None None None None None None N
A/L 0.6395 likely_pathogenic None None 0.036 Stabilizing None None None None None None None None N
A/M 0.7548 likely_pathogenic None None -0.134 Destabilizing None None None None None None None None N
A/N 0.9647 likely_pathogenic None None -1.864 Destabilizing None None None None None None None None N
A/P 0.9877 likely_pathogenic None None -0.375 Destabilizing None None None None None None None None N
A/Q 0.9701 likely_pathogenic None None -1.622 Destabilizing None None None None None None None None N
A/R 0.9839 likely_pathogenic None None -1.584 Destabilizing None None None None None None None None N
A/S 0.2371 likely_benign None None -2.228 Highly Destabilizing None None None None None None None None N
A/T 0.2657 likely_benign None None -1.889 Destabilizing None None None None None None None None N
A/V 0.3422 ambiguous None None -0.375 Destabilizing None None None None None None None None N
A/W 0.9963 likely_pathogenic None None -1.664 Destabilizing None None None None None None None None N
A/Y 0.9803 likely_pathogenic None None -1.13 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.