Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2556676921;76922;76923 chr2:178569436;178569435;178569434chr2:179434163;179434162;179434161
N2AB2392571998;71999;72000 chr2:178569436;178569435;178569434chr2:179434163;179434162;179434161
N2A2299869217;69218;69219 chr2:178569436;178569435;178569434chr2:179434163;179434162;179434161
N2B1650149726;49727;49728 chr2:178569436;178569435;178569434chr2:179434163;179434162;179434161
Novex-11662650101;50102;50103 chr2:178569436;178569435;178569434chr2:179434163;179434162;179434161
Novex-21669350302;50303;50304 chr2:178569436;178569435;178569434chr2:179434163;179434162;179434161
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-135
  • Domain position: 53
  • Structural Position: 138
  • Q(SASA): 0.1186
  • 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
L/P rs1323717498 -1.447 1.0 D 0.847 0.873 0.90521616659 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.6E-05 None 0 None 0 0 0
L/P rs1323717498 -1.447 1.0 D 0.847 0.873 0.90521616659 gnomAD-4.0.0 1.36888E-06 None None None None N None 0 0 None 0 2.52512E-05 None 0 0 8.99661E-07 0 0
L/V rs1332447067 -1.081 0.999 D 0.665 0.72 0.735321164879 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 9.98E-05 0 None 0 None 0 0 0
L/V rs1332447067 -1.081 0.999 D 0.665 0.72 0.735321164879 gnomAD-4.0.0 1.36889E-06 None None None None N None 0 0 None 7.6599E-05 0 None 0 0 0 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
L/A 0.9252 likely_pathogenic 0.9357 pathogenic -2.483 Highly Destabilizing 0.999 D 0.704 prob.neutral None None None None N
L/C 0.9005 likely_pathogenic 0.9189 pathogenic -1.845 Destabilizing 1.0 D 0.785 deleterious None None None None N
L/D 0.9997 likely_pathogenic 0.9997 pathogenic -3.113 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
L/E 0.9978 likely_pathogenic 0.9977 pathogenic -2.786 Highly Destabilizing 1.0 D 0.837 deleterious None None None None N
L/F 0.4283 ambiguous 0.4753 ambiguous -1.538 Destabilizing 1.0 D 0.767 deleterious N 0.504417192 None None N
L/G 0.9945 likely_pathogenic 0.9953 pathogenic -3.102 Highly Destabilizing 1.0 D 0.834 deleterious None None None None N
L/H 0.99 likely_pathogenic 0.9909 pathogenic -2.857 Highly Destabilizing 1.0 D 0.809 deleterious D 0.570139169 None None N
L/I 0.191 likely_benign 0.1878 benign -0.634 Destabilizing 0.999 D 0.66 neutral N 0.516899133 None None N
L/K 0.9952 likely_pathogenic 0.995 pathogenic -2.049 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
L/M 0.2267 likely_benign 0.2781 benign -0.751 Destabilizing 1.0 D 0.769 deleterious None None None None N
L/N 0.9981 likely_pathogenic 0.9982 pathogenic -2.754 Highly Destabilizing 1.0 D 0.85 deleterious None None None None N
L/P 0.9985 likely_pathogenic 0.9985 pathogenic -1.238 Destabilizing 1.0 D 0.847 deleterious D 0.570139169 None None N
L/Q 0.9892 likely_pathogenic 0.9904 pathogenic -2.369 Highly Destabilizing 1.0 D 0.849 deleterious None None None None N
L/R 0.9898 likely_pathogenic 0.9896 pathogenic -2.18 Highly Destabilizing 1.0 D 0.839 deleterious D 0.570139169 None None N
L/S 0.9938 likely_pathogenic 0.9949 pathogenic -3.359 Highly Destabilizing 1.0 D 0.838 deleterious None None None None N
L/T 0.9755 likely_pathogenic 0.9776 pathogenic -2.852 Highly Destabilizing 1.0 D 0.785 deleterious None None None None N
L/V 0.2116 likely_benign 0.2206 benign -1.238 Destabilizing 0.999 D 0.665 neutral D 0.534131242 None None N
L/W 0.9513 likely_pathogenic 0.9587 pathogenic -1.942 Destabilizing 1.0 D 0.775 deleterious None None None None N
L/Y 0.9457 likely_pathogenic 0.9546 pathogenic -1.661 Destabilizing 1.0 D 0.789 deleterious 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.