Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC629819117;19118;19119 chr2:178729146;178729145;178729144chr2:179593873;179593872;179593871
N2AB598118166;18167;18168 chr2:178729146;178729145;178729144chr2:179593873;179593872;179593871
N2A505415385;15386;15387 chr2:178729146;178729145;178729144chr2:179593873;179593872;179593871
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: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-47
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.1137
  • 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
I/K None None 0.984 N 0.833 0.477 0.777716587133 gnomAD-4.0.0 7.64784E-06 None None None None I None 0 0 None 0 0 None 0 0 9.99164E-06 0 0
I/R rs375571785 -0.852 0.984 N 0.837 0.484 0.770724495559 gnomAD-2.1.1 4.44E-06 None None None None I None 0 0 None 0 0 None 3.98E-05 None 0 0 0
I/R rs375571785 -0.852 0.984 N 0.837 0.484 0.770724495559 gnomAD-4.0.0 6.95258E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.2239E-05 0
I/T rs375571785 -1.749 0.946 N 0.687 0.29 None gnomAD-2.1.1 5.45E-05 None None None None I None 1.6899E-04 0 None 0 1.59557E-04 None 0 None 0 5.9E-05 0
I/T rs375571785 -1.749 0.946 N 0.687 0.29 None gnomAD-3.1.2 7.23E-05 None None None None I None 2.17003E-04 0 0 0 1.92901E-04 None 0 0 1.47E-05 0 0
I/T rs375571785 -1.749 0.946 N 0.687 0.29 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 1E-03 0 None None None 0 None
I/T rs375571785 -1.749 0.946 N 0.687 0.29 None gnomAD-4.0.0 3.08056E-05 None None None None I None 1.348E-04 0 None 0 6.73461E-05 None 0 0 2.73754E-05 1.15567E-05 4.87948E-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
I/A 0.4569 ambiguous 0.4735 ambiguous -2.114 Highly Destabilizing 0.919 D 0.599 neutral None None None None I
I/C 0.9245 likely_pathogenic 0.94 pathogenic -1.422 Destabilizing 0.999 D 0.713 prob.delet. None None None None I
I/D 0.9854 likely_pathogenic 0.987 pathogenic -1.759 Destabilizing 0.996 D 0.824 deleterious None None None None I
I/E 0.9638 likely_pathogenic 0.9621 pathogenic -1.621 Destabilizing 0.996 D 0.83 deleterious None None None None I
I/F 0.5133 ambiguous 0.5663 pathogenic -1.244 Destabilizing 0.976 D 0.61 neutral None None None None I
I/G 0.9043 likely_pathogenic 0.9137 pathogenic -2.581 Highly Destabilizing 0.996 D 0.833 deleterious None None None None I
I/H 0.9742 likely_pathogenic 0.9791 pathogenic -1.864 Destabilizing 0.999 D 0.815 deleterious None None None None I
I/K 0.9494 likely_pathogenic 0.9523 pathogenic -1.427 Destabilizing 0.984 D 0.833 deleterious N 0.480544319 None None I
I/L 0.1095 likely_benign 0.1398 benign -0.821 Destabilizing 0.011 N 0.197 neutral N 0.349440794 None None I
I/M 0.1101 likely_benign 0.1176 benign -0.772 Destabilizing 0.968 D 0.592 neutral N 0.487627459 None None I
I/N 0.841 likely_pathogenic 0.8636 pathogenic -1.498 Destabilizing 0.996 D 0.837 deleterious None None None None I
I/P 0.7388 likely_pathogenic 0.736 pathogenic -1.226 Destabilizing 0.996 D 0.837 deleterious None None None None I
I/Q 0.9338 likely_pathogenic 0.9404 pathogenic -1.495 Destabilizing 0.996 D 0.837 deleterious None None None None I
I/R 0.922 likely_pathogenic 0.9324 pathogenic -1.047 Destabilizing 0.984 D 0.837 deleterious N 0.468934524 None None I
I/S 0.7461 likely_pathogenic 0.7732 pathogenic -2.247 Highly Destabilizing 0.988 D 0.747 deleterious None None None None I
I/T 0.3517 ambiguous 0.3606 ambiguous -1.973 Destabilizing 0.946 D 0.687 prob.neutral N 0.50621322 None None I
I/V 0.1195 likely_benign 0.1191 benign -1.226 Destabilizing 0.437 N 0.4 neutral N 0.494918791 None None I
I/W 0.9671 likely_pathogenic 0.9749 pathogenic -1.473 Destabilizing 0.999 D 0.791 deleterious None None None None I
I/Y 0.9395 likely_pathogenic 0.9525 pathogenic -1.196 Destabilizing 0.988 D 0.727 prob.delet. 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.