Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2053961840;61841;61842 chr2:178590110;178590109;178590108chr2:179454837;179454836;179454835
N2AB1889856917;56918;56919 chr2:178590110;178590109;178590108chr2:179454837;179454836;179454835
N2A1797154136;54137;54138 chr2:178590110;178590109;178590108chr2:179454837;179454836;179454835
N2B1147434645;34646;34647 chr2:178590110;178590109;178590108chr2:179454837;179454836;179454835
Novex-11159935020;35021;35022 chr2:178590110;178590109;178590108chr2:179454837;179454836;179454835
Novex-21166635221;35222;35223 chr2:178590110;178590109;178590108chr2:179454837;179454836;179454835
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-121
  • Domain position: 61
  • Structural Position: 144
  • Q(SASA): 0.1184
  • 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/G None None 1.0 D 0.543 0.631 0.724018906263 gnomAD-4.0.0 1.5924E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02554E-05
A/T rs754756569 -1.727 1.0 D 0.715 0.415 0.65076212359 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
A/T rs754756569 -1.727 1.0 D 0.715 0.415 0.65076212359 gnomAD-4.0.0 3.18485E-06 None None None None N None 0 0 None 0 2.77855E-05 None 0 0 0 0 3.02554E-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
A/C 0.697 likely_pathogenic 0.6778 pathogenic -1.663 Destabilizing 1.0 D 0.758 deleterious None None None None N
A/D 0.9915 likely_pathogenic 0.9932 pathogenic -2.573 Highly Destabilizing 1.0 D 0.747 deleterious D 0.545065793 None None N
A/E 0.9897 likely_pathogenic 0.9917 pathogenic -2.477 Highly Destabilizing 1.0 D 0.761 deleterious None None None None N
A/F 0.989 likely_pathogenic 0.9916 pathogenic -1.098 Destabilizing 1.0 D 0.749 deleterious None None None None N
A/G 0.4734 ambiguous 0.5064 ambiguous -1.756 Destabilizing 1.0 D 0.543 neutral D 0.544812303 None None N
A/H 0.9952 likely_pathogenic 0.9961 pathogenic -1.823 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
A/I 0.8901 likely_pathogenic 0.8944 pathogenic -0.474 Destabilizing 1.0 D 0.779 deleterious None None None None N
A/K 0.9981 likely_pathogenic 0.9983 pathogenic -1.552 Destabilizing 1.0 D 0.763 deleterious None None None None N
A/L 0.886 likely_pathogenic 0.8874 pathogenic -0.474 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
A/M 0.9093 likely_pathogenic 0.9128 pathogenic -0.692 Destabilizing 1.0 D 0.752 deleterious None None None None N
A/N 0.9697 likely_pathogenic 0.9744 pathogenic -1.675 Destabilizing 1.0 D 0.749 deleterious None None None None N
A/P 0.9579 likely_pathogenic 0.9462 pathogenic -0.741 Destabilizing 1.0 D 0.772 deleterious N 0.501615581 None None N
A/Q 0.9883 likely_pathogenic 0.9898 pathogenic -1.697 Destabilizing 1.0 D 0.773 deleterious None None None None N
A/R 0.9943 likely_pathogenic 0.9947 pathogenic -1.338 Destabilizing 1.0 D 0.778 deleterious None None None None N
A/S 0.2249 likely_benign 0.2628 benign -2.055 Highly Destabilizing 1.0 D 0.58 neutral N 0.503048855 None None N
A/T 0.4131 ambiguous 0.4737 ambiguous -1.859 Destabilizing 1.0 D 0.715 prob.delet. D 0.530792817 None None N
A/V 0.5627 ambiguous 0.5579 ambiguous -0.741 Destabilizing 1.0 D 0.63 neutral N 0.479587632 None None N
A/W 0.9989 likely_pathogenic 0.999 pathogenic -1.613 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
A/Y 0.9951 likely_pathogenic 0.9959 pathogenic -1.191 Destabilizing 1.0 D 0.755 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.