Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC665920200;20201;20202 chr2:178727603;178727602;178727601chr2:179592330;179592329;179592328
N2AB634219249;19250;19251 chr2:178727603;178727602;178727601chr2:179592330;179592329;179592328
N2A541516468;16469;16470 chr2:178727603;178727602;178727601chr2:179592330;179592329;179592328
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-50
  • Domain position: 86
  • Structural Position: 172
  • Q(SASA): 0.122
  • 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
T/A rs768775530 -1.482 0.219 N 0.279 0.209 0.178374595973 gnomAD-2.1.1 4.41E-06 None None None None I None 0 3.34E-05 None 0 0 None 0 None 0 0 0
T/A rs768775530 -1.482 0.219 N 0.279 0.209 0.178374595973 gnomAD-4.0.0 3.35386E-06 None None None None I None 0 5.17357E-05 None 0 0 None 0 0 0 0 0
T/M rs16866475 -0.61 1.0 N 0.753 0.454 None gnomAD-2.1.1 4.17069E-03 None None None None I None 4.21008E-02 1.6429E-03 None 0 0 None 8.01E-05 None 0 8.35E-05 9.22793E-04
T/M rs16866475 -0.61 1.0 N 0.753 0.454 None gnomAD-3.1.2 1.19008E-02 None None None None I None 4.18156E-02 3.54052E-03 0 0 0 None 0 0 1.1772E-04 0 7.6555E-03
T/M rs16866475 -0.61 1.0 N 0.753 0.454 None 1000 genomes 1.65735E-02 None None None None I None 5.98E-02 5.8E-03 None None 0 0 None None None 0 None
T/M rs16866475 -0.61 1.0 N 0.753 0.454 None gnomAD-4.0.0 2.25599E-03 None None None None I None 4.29566E-02 2.61914E-03 None 0 0 None 0 1.1925E-03 6.70306E-05 7.09471E-05 2.80632E-03

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
T/A 0.0604 likely_benign 0.0584 benign -1.063 Destabilizing 0.219 N 0.279 neutral N 0.393390012 None None I
T/C 0.5065 ambiguous 0.4769 ambiguous -0.761 Destabilizing 1.0 D 0.747 deleterious None None None None I
T/D 0.6993 likely_pathogenic 0.7317 pathogenic -1.359 Destabilizing 0.998 D 0.763 deleterious None None None None I
T/E 0.6504 likely_pathogenic 0.6635 pathogenic -1.177 Destabilizing 0.993 D 0.741 deleterious None None None None I
T/F 0.6761 likely_pathogenic 0.6352 pathogenic -0.69 Destabilizing 0.999 D 0.77 deleterious None None None None I
T/G 0.2965 likely_benign 0.3094 benign -1.494 Destabilizing 0.985 D 0.692 prob.neutral None None None None I
T/H 0.6748 likely_pathogenic 0.6732 pathogenic -1.687 Destabilizing 1.0 D 0.767 deleterious None None None None I
T/I 0.4656 ambiguous 0.4216 ambiguous 0.06 Stabilizing 0.998 D 0.763 deleterious None None None None I
T/K 0.709 likely_pathogenic 0.722 pathogenic -0.704 Destabilizing 0.996 D 0.739 prob.delet. N 0.511318683 None None I
T/L 0.283 likely_benign 0.2534 benign 0.06 Stabilizing 0.985 D 0.668 neutral None None None None I
T/M 0.1673 likely_benign 0.2062 benign 0.162 Stabilizing 1.0 D 0.753 deleterious N 0.492872033 None None I
T/N 0.3225 likely_benign 0.3348 benign -1.338 Destabilizing 0.999 D 0.633 neutral None None None None I
T/P 0.6495 likely_pathogenic 0.6972 pathogenic -0.281 Destabilizing 0.997 D 0.753 deleterious N 0.511572172 None None I
T/Q 0.5898 likely_pathogenic 0.5862 pathogenic -1.121 Destabilizing 0.999 D 0.768 deleterious None None None None I
T/R 0.569 likely_pathogenic 0.5966 pathogenic -0.898 Destabilizing 0.999 D 0.751 deleterious N 0.511318683 None None I
T/S 0.1364 likely_benign 0.1441 benign -1.556 Destabilizing 0.911 D 0.559 neutral N 0.515511146 None None I
T/V 0.2441 likely_benign 0.2201 benign -0.281 Destabilizing 0.985 D 0.553 neutral None None None None I
T/W 0.9304 likely_pathogenic 0.925 pathogenic -0.837 Destabilizing 1.0 D 0.773 deleterious None None None None I
T/Y 0.7212 likely_pathogenic 0.6934 pathogenic -0.483 Destabilizing 0.999 D 0.795 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.