Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2188365872;65873;65874 chr2:178583156;178583155;178583154chr2:179447883;179447882;179447881
N2AB2024260949;60950;60951 chr2:178583156;178583155;178583154chr2:179447883;179447882;179447881
N2A1931558168;58169;58170 chr2:178583156;178583155;178583154chr2:179447883;179447882;179447881
N2B1281838677;38678;38679 chr2:178583156;178583155;178583154chr2:179447883;179447882;179447881
Novex-11294339052;39053;39054 chr2:178583156;178583155;178583154chr2:179447883;179447882;179447881
Novex-21301039253;39254;39255 chr2:178583156;178583155;178583154chr2:179447883;179447882;179447881
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-125
  • Domain position: 18
  • Structural Position: 30
  • Q(SASA): 0.1204
  • 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 rs374736305 -1.539 0.999 N 0.816 0.241 0.644691464373 gnomAD-2.1.1 9.35E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.05219E-04 0
L/F rs374736305 -1.539 0.999 N 0.816 0.241 0.644691464373 gnomAD-3.1.2 3.95E-05 None None None None N None 0 0 0 0 0 None 9.42E-05 0 7.36E-05 0 0
L/F rs374736305 -1.539 0.999 N 0.816 0.241 0.644691464373 gnomAD-4.0.0 7.38114E-05 None None None None N None 0 0 None 0 0 None 4.69102E-05 0 9.24495E-05 0 1.12205E-04
L/V rs754416903 -1.008 0.981 D 0.678 0.49 0.624128296751 gnomAD-2.1.1 4.05E-06 None None None None N None 6.48E-05 0 None 0 0 None 0 None 0 0 0
L/V rs754416903 -1.008 0.981 D 0.678 0.49 0.624128296751 gnomAD-4.0.0 1.36958E-06 None None None None N None 2.99258E-05 0 None 0 0 None 0 0 0 0 1.65843E-05

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 0.956 likely_pathogenic 0.95 pathogenic -2.616 Highly Destabilizing 0.998 D 0.777 deleterious None None None None N
L/C 0.9336 likely_pathogenic 0.9232 pathogenic -2.043 Highly Destabilizing 1.0 D 0.849 deleterious None None None None N
L/D 0.9996 likely_pathogenic 0.9995 pathogenic -3.382 Highly Destabilizing 1.0 D 0.919 deleterious None None None None N
L/E 0.9974 likely_pathogenic 0.9965 pathogenic -3.079 Highly Destabilizing 1.0 D 0.909 deleterious None None None None N
L/F 0.3344 likely_benign 0.2984 benign -1.674 Destabilizing 0.999 D 0.816 deleterious N 0.500216407 None None N
L/G 0.995 likely_pathogenic 0.9936 pathogenic -3.185 Highly Destabilizing 1.0 D 0.909 deleterious None None None None N
L/H 0.9898 likely_pathogenic 0.9868 pathogenic -2.873 Highly Destabilizing 1.0 D 0.894 deleterious None None None None N
L/I 0.158 likely_benign 0.152 benign -0.908 Destabilizing 0.91 D 0.355 neutral None None None None N
L/K 0.9935 likely_pathogenic 0.992 pathogenic -2.2 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/M 0.2179 likely_benign 0.2253 benign -1.034 Destabilizing 0.999 D 0.76 deleterious D 0.5749337 None None N
L/N 0.9982 likely_pathogenic 0.9977 pathogenic -2.852 Highly Destabilizing 1.0 D 0.92 deleterious None None None None N
L/P 0.9931 likely_pathogenic 0.9908 pathogenic -1.468 Destabilizing 1.0 D 0.917 deleterious None None None None N
L/Q 0.9873 likely_pathogenic 0.9836 pathogenic -2.525 Highly Destabilizing 1.0 D 0.917 deleterious None None None None N
L/R 0.9868 likely_pathogenic 0.9833 pathogenic -2.283 Highly Destabilizing 1.0 D 0.909 deleterious None None None None N
L/S 0.9954 likely_pathogenic 0.9944 pathogenic -3.406 Highly Destabilizing 1.0 D 0.906 deleterious D 0.613130341 None None N
L/T 0.977 likely_pathogenic 0.9725 pathogenic -2.936 Highly Destabilizing 1.0 D 0.832 deleterious None None None None N
L/V 0.2544 likely_benign 0.2492 benign -1.468 Destabilizing 0.981 D 0.678 prob.neutral D 0.542471924 None None N
L/W 0.8931 likely_pathogenic 0.8684 pathogenic -2.035 Highly Destabilizing 1.0 D 0.875 deleterious D 0.553464025 None None N
L/Y 0.9523 likely_pathogenic 0.9434 pathogenic -1.804 Destabilizing 1.0 D 0.853 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.