Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC21366631;6632;6633 chr2:178775458;178775457;178775456chr2:179640185;179640184;179640183
N2AB21366631;6632;6633 chr2:178775458;178775457;178775456chr2:179640185;179640184;179640183
N2A21366631;6632;6633 chr2:178775458;178775457;178775456chr2:179640185;179640184;179640183
N2B20906493;6494;6495 chr2:178775458;178775457;178775456chr2:179640185;179640184;179640183
Novex-120906493;6494;6495 chr2:178775458;178775457;178775456chr2:179640185;179640184;179640183
Novex-220906493;6494;6495 chr2:178775458;178775457;178775456chr2:179640185;179640184;179640183
Novex-321366631;6632;6633 chr2:178775458;178775457;178775456chr2:179640185;179640184;179640183

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Ig-10
  • Domain position: 59
  • Structural Position: 138
  • Q(SASA): 0.0718
  • 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/F rs761940711 -1.444 1.0 D 0.819 0.622 0.826486407297 gnomAD-2.1.1 3.98E-06 None None None None N None 6.15E-05 0 None 0 0 None 0 None 0 0 0
L/F rs761940711 -1.444 1.0 D 0.819 0.622 0.826486407297 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
L/F rs761940711 -1.444 1.0 D 0.819 0.622 0.826486407297 gnomAD-4.0.0 2.47854E-06 None None None None N None 4.00588E-05 0 None 0 0 None 1.56226E-05 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 0.9285 likely_pathogenic 0.9456 pathogenic -2.297 Highly Destabilizing 0.999 D 0.779 deleterious None None None None N
L/C 0.9069 likely_pathogenic 0.915 pathogenic -1.545 Destabilizing 1.0 D 0.843 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -2.622 Highly Destabilizing 1.0 D 0.905 deleterious None None None None N
L/E 0.999 likely_pathogenic 0.9992 pathogenic -2.401 Highly Destabilizing 1.0 D 0.88 deleterious None None None None N
L/F 0.7184 likely_pathogenic 0.7566 pathogenic -1.353 Destabilizing 1.0 D 0.819 deleterious D 0.667059657 None None N
L/G 0.988 likely_pathogenic 0.9897 pathogenic -2.694 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
L/H 0.9971 likely_pathogenic 0.9977 pathogenic -2.387 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
L/I 0.4386 ambiguous 0.4898 ambiguous -1.077 Destabilizing 0.999 D 0.699 prob.neutral None None None None N
L/K 0.9983 likely_pathogenic 0.9986 pathogenic -1.859 Destabilizing 1.0 D 0.877 deleterious None None None None N
L/M 0.3188 likely_benign 0.3498 ambiguous -1.421 Destabilizing 1.0 D 0.8 deleterious D 0.539660124 None None N
L/N 0.9987 likely_pathogenic 0.9988 pathogenic -2.467 Highly Destabilizing 1.0 D 0.907 deleterious None None None None N
L/P 0.9996 likely_pathogenic 0.9998 pathogenic -1.482 Destabilizing 1.0 D 0.904 deleterious None None None None N
L/Q 0.9956 likely_pathogenic 0.997 pathogenic -2.139 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/R 0.9959 likely_pathogenic 0.9968 pathogenic -2.039 Highly Destabilizing 1.0 D 0.89 deleterious None None None None N
L/S 0.9974 likely_pathogenic 0.998 pathogenic -2.705 Highly Destabilizing 1.0 D 0.879 deleterious D 0.771262935 None None N
L/T 0.9845 likely_pathogenic 0.9874 pathogenic -2.37 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
L/V 0.4487 ambiguous 0.5004 ambiguous -1.482 Destabilizing 0.999 D 0.705 prob.neutral D 0.648831862 None None N
L/W 0.9846 likely_pathogenic 0.9885 pathogenic -1.435 Destabilizing 1.0 D 0.869 deleterious D 0.771262935 None None N
L/Y 0.9793 likely_pathogenic 0.9822 pathogenic -1.501 Destabilizing 1.0 D 0.854 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.