Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2138364372;64373;64374 chr2:178586754;178586753;178586752chr2:179451481;179451480;179451479
N2AB1974259449;59450;59451 chr2:178586754;178586753;178586752chr2:179451481;179451480;179451479
N2A1881556668;56669;56670 chr2:178586754;178586753;178586752chr2:179451481;179451480;179451479
N2B1231837177;37178;37179 chr2:178586754;178586753;178586752chr2:179451481;179451480;179451479
Novex-11244337552;37553;37554 chr2:178586754;178586753;178586752chr2:179451481;179451480;179451479
Novex-21251037753;37754;37755 chr2:178586754;178586753;178586752chr2:179451481;179451480;179451479
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-43
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.1326
  • 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
A/T rs727503582 -1.852 0.996 N 0.623 0.339 0.308904156042 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
A/T rs727503582 -1.852 0.996 N 0.623 0.339 0.308904156042 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs727503582 -1.852 0.996 N 0.623 0.339 0.308904156042 gnomAD-4.0.0 2.72794E-05 None None None None N None 0 0 None 0 0 None 0 0 3.73096E-05 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
A/C 0.4391 ambiguous 0.4517 ambiguous -1.847 Destabilizing 1.0 D 0.782 deleterious None None None None N
A/D 0.9961 likely_pathogenic 0.9933 pathogenic -2.328 Highly Destabilizing 1.0 D 0.852 deleterious N 0.505592739 None None N
A/E 0.9903 likely_pathogenic 0.9842 pathogenic -2.163 Highly Destabilizing 1.0 D 0.824 deleterious None None None None N
A/F 0.8746 likely_pathogenic 0.8291 pathogenic -1.001 Destabilizing 1.0 D 0.883 deleterious None None None None N
A/G 0.4292 ambiguous 0.3744 ambiguous -1.68 Destabilizing 0.999 D 0.615 neutral N 0.481448097 None None N
A/H 0.9912 likely_pathogenic 0.9876 pathogenic -1.974 Destabilizing 1.0 D 0.881 deleterious None None None None N
A/I 0.381 ambiguous 0.3235 benign -0.048 Destabilizing 0.994 D 0.717 prob.delet. None None None None N
A/K 0.9959 likely_pathogenic 0.9927 pathogenic -1.374 Destabilizing 1.0 D 0.832 deleterious None None None None N
A/L 0.4453 ambiguous 0.3853 ambiguous -0.048 Destabilizing 0.994 D 0.659 neutral None None None None N
A/M 0.6138 likely_pathogenic 0.5354 ambiguous -0.494 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/N 0.9845 likely_pathogenic 0.9752 pathogenic -1.666 Destabilizing 1.0 D 0.877 deleterious None None None None N
A/P 0.9926 likely_pathogenic 0.9894 pathogenic -0.399 Destabilizing 1.0 D 0.849 deleterious N 0.50533925 None None N
A/Q 0.9761 likely_pathogenic 0.9668 pathogenic -1.541 Destabilizing 1.0 D 0.871 deleterious None None None None N
A/R 0.9857 likely_pathogenic 0.9794 pathogenic -1.383 Destabilizing 1.0 D 0.853 deleterious None None None None N
A/S 0.4365 ambiguous 0.3871 ambiguous -2.144 Highly Destabilizing 0.998 D 0.619 neutral N 0.486981505 None None N
A/T 0.358 ambiguous 0.2847 benign -1.841 Destabilizing 0.996 D 0.623 neutral N 0.486474526 None None N
A/V 0.1471 likely_benign 0.1282 benign -0.399 Destabilizing 0.884 D 0.366 neutral N 0.400016835 None None N
A/W 0.9942 likely_pathogenic 0.9915 pathogenic -1.615 Destabilizing 1.0 D 0.849 deleterious None None None None N
A/Y 0.975 likely_pathogenic 0.9629 pathogenic -1.097 Destabilizing 1.0 D 0.892 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.