Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3219896817;96818;96819 chr2:178543381;178543380;178543379chr2:179408108;179408107;179408106
N2AB3055791894;91895;91896 chr2:178543381;178543380;178543379chr2:179408108;179408107;179408106
N2A2963089113;89114;89115 chr2:178543381;178543380;178543379chr2:179408108;179408107;179408106
N2B2313369622;69623;69624 chr2:178543381;178543380;178543379chr2:179408108;179408107;179408106
Novex-12325869997;69998;69999 chr2:178543381;178543380;178543379chr2:179408108;179408107;179408106
Novex-22332570198;70199;70200 chr2:178543381;178543380;178543379chr2:179408108;179408107;179408106
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Fn3-122
  • Domain position: 94
  • Structural Position: 129
  • Q(SASA): 0.2656
  • 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/M None None 0.999 N 0.719 0.162 0.476832112026 gnomAD-4.0.0 6.84187E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65651E-05
L/V rs752075170 -0.666 0.997 N 0.77 0.218 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
L/V rs752075170 -0.666 0.997 N 0.77 0.218 None gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 3.16456E-03 1.47E-05 0 0
L/V rs752075170 -0.666 0.997 N 0.77 0.218 None gnomAD-4.0.0 3.71776E-06 None None None None N None 0 0 None 0 0 None 0 1.65017E-04 4.23798E-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
L/A 0.2722 likely_benign 0.2217 benign -1.084 Destabilizing 0.998 D 0.798 deleterious None None None None N
L/C 0.5585 ambiguous 0.4969 ambiguous -0.756 Destabilizing 1.0 D 0.82 deleterious None None None None N
L/D 0.8903 likely_pathogenic 0.848 pathogenic -0.271 Destabilizing 1.0 D 0.855 deleterious None None None None N
L/E 0.5497 ambiguous 0.4897 ambiguous -0.313 Destabilizing 0.999 D 0.852 deleterious None None None None N
L/F 0.2228 likely_benign 0.1869 benign -0.793 Destabilizing 0.999 D 0.769 deleterious None None None None N
L/G 0.6914 likely_pathogenic 0.609 pathogenic -1.334 Destabilizing 0.999 D 0.839 deleterious None None None None N
L/H 0.3031 likely_benign 0.2695 benign -0.457 Destabilizing 1.0 D 0.811 deleterious None None None None N
L/I 0.1112 likely_benign 0.1057 benign -0.514 Destabilizing 0.998 D 0.693 prob.delet. None None None None N
L/K 0.212 likely_benign 0.2022 benign -0.616 Destabilizing 0.999 D 0.825 deleterious None None None None N
L/M 0.1207 likely_benign 0.1132 benign -0.444 Destabilizing 0.999 D 0.719 prob.delet. N 0.492849639 None None N
L/N 0.5793 likely_pathogenic 0.5147 ambiguous -0.455 Destabilizing 1.0 D 0.85 deleterious None None None None N
L/P 0.356 ambiguous 0.2875 benign -0.67 Destabilizing 1.0 D 0.843 deleterious N 0.50406671 None None N
L/Q 0.1692 likely_benign 0.1521 benign -0.644 Destabilizing 1.0 D 0.848 deleterious N 0.453600604 None None N
L/R 0.1641 likely_benign 0.1561 benign -0.028 Destabilizing 0.999 D 0.855 deleterious N 0.444365045 None None N
L/S 0.4339 ambiguous 0.3513 ambiguous -1.045 Destabilizing 0.999 D 0.83 deleterious None None None None N
L/T 0.2338 likely_benign 0.1946 benign -0.969 Destabilizing 0.999 D 0.827 deleterious None None None None N
L/V 0.0975 likely_benign 0.0898 benign -0.67 Destabilizing 0.997 D 0.77 deleterious N 0.42777944 None None N
L/W 0.3782 ambiguous 0.3433 ambiguous -0.807 Destabilizing 1.0 D 0.759 deleterious None None None None N
L/Y 0.4874 ambiguous 0.4421 ambiguous -0.575 Destabilizing 0.999 D 0.827 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.