Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC870926350;26351;26352 chr2:178715061;178715060;178715059chr2:179579788;179579787;179579786
N2AB839225399;25400;25401 chr2:178715061;178715060;178715059chr2:179579788;179579787;179579786
N2A746522618;22619;22620 chr2:178715061;178715060;178715059chr2:179579788;179579787;179579786
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-72
  • Domain position: 67
  • Structural Position: 149
  • Q(SASA): 0.1418
  • 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 rs1444153454 1.683 1.0 D 0.849 0.856 0.807306291417 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
D/V rs1444153454 1.683 1.0 D 0.849 0.856 0.807306291417 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/V rs1444153454 1.683 1.0 D 0.849 0.856 0.807306291417 gnomAD-4.0.0 6.5741E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47046E-05 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
D/A 0.8816 likely_pathogenic 0.8965 pathogenic 0.391 Stabilizing 1.0 D 0.845 deleterious D 0.645961972 None None N
D/C 0.9777 likely_pathogenic 0.9811 pathogenic 0.339 Stabilizing 1.0 D 0.819 deleterious None None None None N
D/E 0.8454 likely_pathogenic 0.852 pathogenic -0.616 Destabilizing 1.0 D 0.579 neutral D 0.605283155 None None N
D/F 0.985 likely_pathogenic 0.9888 pathogenic 1.005 Stabilizing 1.0 D 0.857 deleterious None None None None N
D/G 0.8963 likely_pathogenic 0.9179 pathogenic -0.082 Destabilizing 1.0 D 0.783 deleterious D 0.646163776 None None N
D/H 0.9271 likely_pathogenic 0.9234 pathogenic 0.572 Stabilizing 1.0 D 0.832 deleterious D 0.587860088 None None N
D/I 0.9759 likely_pathogenic 0.9794 pathogenic 1.664 Stabilizing 1.0 D 0.845 deleterious None None None None N
D/K 0.9809 likely_pathogenic 0.9851 pathogenic 0.125 Stabilizing 1.0 D 0.82 deleterious None None None None N
D/L 0.9698 likely_pathogenic 0.9765 pathogenic 1.664 Stabilizing 1.0 D 0.845 deleterious None None None None N
D/M 0.985 likely_pathogenic 0.9874 pathogenic 2.071 Highly Stabilizing 1.0 D 0.804 deleterious None None None None N
D/N 0.6469 likely_pathogenic 0.6319 pathogenic -0.684 Destabilizing 1.0 D 0.783 deleterious D 0.60952284 None None N
D/P 0.9942 likely_pathogenic 0.9957 pathogenic 1.271 Stabilizing 1.0 D 0.831 deleterious None None None None N
D/Q 0.9674 likely_pathogenic 0.9677 pathogenic -0.318 Destabilizing 1.0 D 0.777 deleterious None None None None N
D/R 0.981 likely_pathogenic 0.9864 pathogenic 0.096 Stabilizing 1.0 D 0.853 deleterious None None None None N
D/S 0.7738 likely_pathogenic 0.79 pathogenic -0.949 Destabilizing 1.0 D 0.759 deleterious None None None None N
D/T 0.9413 likely_pathogenic 0.9508 pathogenic -0.516 Destabilizing 1.0 D 0.822 deleterious None None None None N
D/V 0.9211 likely_pathogenic 0.9344 pathogenic 1.271 Stabilizing 1.0 D 0.849 deleterious D 0.637280798 None None N
D/W 0.9971 likely_pathogenic 0.9978 pathogenic 1.0 Stabilizing 1.0 D 0.801 deleterious None None None None N
D/Y 0.9069 likely_pathogenic 0.9223 pathogenic 1.254 Stabilizing 1.0 D 0.857 deleterious D 0.637078994 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.