Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2120663841;63842;63843 chr2:178587693;178587692;178587691chr2:179452420;179452419;179452418
N2AB1956558918;58919;58920 chr2:178587693;178587692;178587691chr2:179452420;179452419;179452418
N2A1863856137;56138;56139 chr2:178587693;178587692;178587691chr2:179452420;179452419;179452418
N2B1214136646;36647;36648 chr2:178587693;178587692;178587691chr2:179452420;179452419;179452418
Novex-11226637021;37022;37023 chr2:178587693;178587692;178587691chr2:179452420;179452419;179452418
Novex-21233337222;37223;37224 chr2:178587693;178587692;178587691chr2:179452420;179452419;179452418
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-123
  • Domain position: 30
  • Structural Position: 46
  • Q(SASA): 0.2617
  • Predicted PPI site: I

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
V/A rs370145029 -1.768 0.977 D 0.64 0.688 None gnomAD-2.1.1 2.15E-05 None None None None I None 2.48262E-04 0 None 0 0 None 0 None 0 0 0
V/A rs370145029 -1.768 0.977 D 0.64 0.688 None gnomAD-3.1.2 5.27E-05 None None None None I None 1.93274E-04 0 0 0 0 None 0 0 0 0 0
V/A rs370145029 -1.768 0.977 D 0.64 0.688 None 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
V/A rs370145029 -1.768 0.977 D 0.64 0.688 None gnomAD-4.0.0 8.68012E-06 None None None None I None 1.73463E-04 0 None 0 0 None 0 0 0 0 1.60185E-05
V/D None None 0.999 D 0.867 0.88 0.92510636424 gnomAD-4.0.0 6.84545E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99732E-07 0 0
V/I None None 0.117 N 0.315 0.168 0.601658297244 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.66327E-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
V/A 0.452 ambiguous 0.397 ambiguous -1.773 Destabilizing 0.977 D 0.64 neutral D 0.5511013 None None I
V/C 0.801 likely_pathogenic 0.7961 pathogenic -1.172 Destabilizing 1.0 D 0.812 deleterious None None None None I
V/D 0.9356 likely_pathogenic 0.8955 pathogenic -1.815 Destabilizing 0.999 D 0.867 deleterious D 0.635457431 None None I
V/E 0.8546 likely_pathogenic 0.7905 pathogenic -1.685 Destabilizing 0.999 D 0.875 deleterious None None None None I
V/F 0.4594 ambiguous 0.4127 ambiguous -1.091 Destabilizing 0.993 D 0.806 deleterious D 0.588974498 None None I
V/G 0.5823 likely_pathogenic 0.5034 ambiguous -2.219 Highly Destabilizing 0.999 D 0.878 deleterious D 0.619205906 None None I
V/H 0.94 likely_pathogenic 0.9211 pathogenic -1.77 Destabilizing 1.0 D 0.873 deleterious None None None None I
V/I 0.0941 likely_benign 0.0991 benign -0.584 Destabilizing 0.117 N 0.315 neutral N 0.472883451 None None I
V/K 0.8806 likely_pathogenic 0.8385 pathogenic -1.572 Destabilizing 0.998 D 0.876 deleterious None None None None I
V/L 0.3952 ambiguous 0.3818 ambiguous -0.584 Destabilizing 0.898 D 0.647 neutral D 0.559005616 None None I
V/M 0.3065 likely_benign 0.278 benign -0.484 Destabilizing 0.995 D 0.779 deleterious None None None None I
V/N 0.8421 likely_pathogenic 0.792 pathogenic -1.586 Destabilizing 0.999 D 0.885 deleterious None None None None I
V/P 0.7444 likely_pathogenic 0.7282 pathogenic -0.949 Destabilizing 0.999 D 0.875 deleterious None None None None I
V/Q 0.8374 likely_pathogenic 0.7818 pathogenic -1.557 Destabilizing 0.999 D 0.889 deleterious None None None None I
V/R 0.8619 likely_pathogenic 0.8127 pathogenic -1.25 Destabilizing 0.999 D 0.883 deleterious None None None None I
V/S 0.6957 likely_pathogenic 0.6163 pathogenic -2.177 Highly Destabilizing 0.998 D 0.884 deleterious None None None None I
V/T 0.6048 likely_pathogenic 0.5446 ambiguous -1.911 Destabilizing 0.983 D 0.751 deleterious None None None None I
V/W 0.9563 likely_pathogenic 0.9437 pathogenic -1.44 Destabilizing 1.0 D 0.86 deleterious None None None None I
V/Y 0.8194 likely_pathogenic 0.7765 pathogenic -1.095 Destabilizing 0.999 D 0.811 deleterious None None None None I

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.