Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2270868347;68348;68349 chr2:178578908;178578907;178578906chr2:179443635;179443634;179443633
N2AB2106763424;63425;63426 chr2:178578908;178578907;178578906chr2:179443635;179443634;179443633
N2A2014060643;60644;60645 chr2:178578908;178578907;178578906chr2:179443635;179443634;179443633
N2B1364341152;41153;41154 chr2:178578908;178578907;178578906chr2:179443635;179443634;179443633
Novex-11376841527;41528;41529 chr2:178578908;178578907;178578906chr2:179443635;179443634;179443633
Novex-21383541728;41729;41730 chr2:178578908;178578907;178578906chr2:179443635;179443634;179443633
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: Fn3-52
  • Domain position: 66
  • Structural Position: 97
  • Q(SASA): 0.1199
  • 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 rs1195974219 -2.221 1.0 D 0.829 0.792 0.890525775428 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
L/F rs1195974219 -2.221 1.0 D 0.829 0.792 0.890525775428 gnomAD-4.0.0 1.59225E-06 None None None None N None 0 2.28728E-05 None 0 0 None 0 0 0 0 0
L/P rs374300374 -2.144 1.0 D 0.83 0.932 None 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/P rs374300374 -2.144 1.0 D 0.83 0.932 None gnomAD-4.0.0 1.59225E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86036E-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 0.9845 likely_pathogenic 0.9827 pathogenic -2.866 Highly Destabilizing 0.999 D 0.822 deleterious None None None None N
L/C 0.9573 likely_pathogenic 0.9592 pathogenic -2.146 Highly Destabilizing 1.0 D 0.771 deleterious None None None None N
L/D 0.9997 likely_pathogenic 0.9996 pathogenic -3.368 Highly Destabilizing 1.0 D 0.831 deleterious None None None None N
L/E 0.9982 likely_pathogenic 0.998 pathogenic -3.171 Highly Destabilizing 1.0 D 0.821 deleterious None None None None N
L/F 0.8649 likely_pathogenic 0.8477 pathogenic -1.816 Destabilizing 1.0 D 0.829 deleterious D 0.635027002 None None N
L/G 0.9951 likely_pathogenic 0.995 pathogenic -3.398 Highly Destabilizing 1.0 D 0.807 deleterious None None None None N
L/H 0.9941 likely_pathogenic 0.9934 pathogenic -2.828 Highly Destabilizing 1.0 D 0.777 deleterious D 0.65185358 None None N
L/I 0.5374 ambiguous 0.4932 ambiguous -1.322 Destabilizing 0.999 D 0.826 deleterious D 0.604997399 None None N
L/K 0.9945 likely_pathogenic 0.9945 pathogenic -2.312 Highly Destabilizing 1.0 D 0.803 deleterious None None None None N
L/M 0.5185 ambiguous 0.5328 ambiguous -1.13 Destabilizing 1.0 D 0.817 deleterious None None None None N
L/N 0.9963 likely_pathogenic 0.9962 pathogenic -2.597 Highly Destabilizing 1.0 D 0.836 deleterious None None None None N
L/P 0.9952 likely_pathogenic 0.9942 pathogenic -1.82 Destabilizing 1.0 D 0.83 deleterious D 0.65185358 None None N
L/Q 0.9912 likely_pathogenic 0.9902 pathogenic -2.515 Highly Destabilizing 1.0 D 0.822 deleterious None None None None N
L/R 0.9907 likely_pathogenic 0.9905 pathogenic -1.886 Destabilizing 1.0 D 0.813 deleterious D 0.635834219 None None N
L/S 0.9976 likely_pathogenic 0.9973 pathogenic -3.255 Highly Destabilizing 1.0 D 0.801 deleterious None None None None N
L/T 0.9856 likely_pathogenic 0.9861 pathogenic -2.919 Highly Destabilizing 1.0 D 0.799 deleterious None None None None N
L/V 0.6736 likely_pathogenic 0.6305 pathogenic -1.82 Destabilizing 0.999 D 0.837 deleterious D 0.571908577 None None N
L/W 0.9886 likely_pathogenic 0.9877 pathogenic -2.246 Highly Destabilizing 1.0 D 0.732 prob.delet. None None None None N
L/Y 0.9897 likely_pathogenic 0.9892 pathogenic -2.022 Highly Destabilizing 1.0 D 0.801 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.