Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC757222939;22940;22941 chr2:178721949;178721948;178721947chr2:179586676;179586675;179586674
N2AB725521988;21989;21990 chr2:178721949;178721948;178721947chr2:179586676;179586675;179586674
N2A632819207;19208;19209 chr2:178721949;178721948;178721947chr2:179586676;179586675;179586674
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: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Ig-60
  • Domain position: 58
  • Structural Position: 138
  • Q(SASA): 0.0581
  • 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/S rs759949024 -3.078 1.0 D 0.885 0.696 0.888493578324 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
L/S rs759949024 -3.078 1.0 D 0.885 0.696 0.888493578324 gnomAD-4.0.0 6.84338E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99637E-07 0 0
L/V None None 0.994 D 0.746 0.553 0.632447501408 gnomAD-4.0.0 6.84317E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99607E-07 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 0.9759 likely_pathogenic 0.9781 pathogenic -2.462 Highly Destabilizing 1.0 D 0.781 deleterious None None None None N
L/C 0.9667 likely_pathogenic 0.962 pathogenic -1.656 Destabilizing 1.0 D 0.846 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -3.158 Highly Destabilizing 1.0 D 0.917 deleterious None None None None N
L/E 0.9988 likely_pathogenic 0.9991 pathogenic -2.839 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
L/F 0.7805 likely_pathogenic 0.8177 pathogenic -1.48 Destabilizing 1.0 D 0.814 deleterious D 0.544575722 None None N
L/G 0.9951 likely_pathogenic 0.996 pathogenic -3.035 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
L/H 0.9965 likely_pathogenic 0.997 pathogenic -2.939 Highly Destabilizing 1.0 D 0.907 deleterious None None None None N
L/I 0.3596 ambiguous 0.3819 ambiguous -0.718 Destabilizing 0.994 D 0.725 prob.delet. None None None None N
L/K 0.9979 likely_pathogenic 0.9983 pathogenic -1.815 Destabilizing 1.0 D 0.889 deleterious None None None None N
L/M 0.523 ambiguous 0.5079 ambiguous -1.061 Destabilizing 0.988 D 0.648 neutral D 0.540803513 None None N
L/N 0.9992 likely_pathogenic 0.9993 pathogenic -2.582 Highly Destabilizing 1.0 D 0.914 deleterious None None None None N
L/P 0.9992 likely_pathogenic 0.9995 pathogenic -1.294 Destabilizing 1.0 D 0.913 deleterious None None None None N
L/Q 0.9929 likely_pathogenic 0.9942 pathogenic -2.159 Highly Destabilizing 1.0 D 0.908 deleterious None None None None N
L/R 0.9937 likely_pathogenic 0.9951 pathogenic -2.112 Highly Destabilizing 1.0 D 0.894 deleterious None None None None N
L/S 0.9978 likely_pathogenic 0.9981 pathogenic -2.993 Highly Destabilizing 1.0 D 0.885 deleterious D 0.584457989 None None N
L/T 0.9916 likely_pathogenic 0.9925 pathogenic -2.511 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
L/V 0.4009 ambiguous 0.4224 ambiguous -1.294 Destabilizing 0.994 D 0.746 deleterious D 0.540550024 None None N
L/W 0.9912 likely_pathogenic 0.9933 pathogenic -1.802 Destabilizing 1.0 D 0.876 deleterious D 0.584457989 None None N
L/Y 0.9917 likely_pathogenic 0.993 pathogenic -1.669 Destabilizing 1.0 D 0.849 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.