Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC546316612;16613;16614 chr2:178732674;178732673;178732672chr2:179597401;179597400;179597399
N2AB514615661;15662;15663 chr2:178732674;178732673;178732672chr2:179597401;179597400;179597399
N2A421912880;12881;12882 chr2:178732674;178732673;178732672chr2:179597401;179597400;179597399
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: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-38
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.4711
  • 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
P/S rs748705824 -0.65 1.0 N 0.759 0.351 0.156986980423 gnomAD-2.1.1 4.14E-06 None None None None I None 0 0 None 0 0 None 3.45E-05 None 0 0 0
P/S rs748705824 -0.65 1.0 N 0.759 0.351 0.156986980423 gnomAD-4.0.0 1.37516E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.17553E-05 1.66628E-05
P/T rs748705824 -0.596 1.0 N 0.753 0.349 0.266843984389 gnomAD-2.1.1 8.28E-06 None None None None I None 0 0 None 0 0 None 6.89E-05 None 0 0 0
P/T rs748705824 -0.596 1.0 N 0.753 0.349 0.266843984389 gnomAD-4.0.0 1.37516E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.35106E-05 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
P/A 0.1236 likely_benign 0.142 benign -0.847 Destabilizing 1.0 D 0.689 prob.neutral N 0.446066051 None None I
P/C 0.6608 likely_pathogenic 0.7594 pathogenic -0.801 Destabilizing 1.0 D 0.811 deleterious None None None None I
P/D 0.746 likely_pathogenic 0.8576 pathogenic -0.327 Destabilizing 1.0 D 0.745 deleterious None None None None I
P/E 0.4148 ambiguous 0.5321 ambiguous -0.39 Destabilizing 1.0 D 0.754 deleterious None None None None I
P/F 0.597 likely_pathogenic 0.7728 pathogenic -0.736 Destabilizing 1.0 D 0.782 deleterious None None None None I
P/G 0.5192 ambiguous 0.6323 pathogenic -1.069 Destabilizing 1.0 D 0.825 deleterious None None None None I
P/H 0.3581 ambiguous 0.5022 ambiguous -0.527 Destabilizing 1.0 D 0.775 deleterious N 0.474441479 None None I
P/I 0.3338 likely_benign 0.444 ambiguous -0.387 Destabilizing 1.0 D 0.825 deleterious None None None None I
P/K 0.481 ambiguous 0.6407 pathogenic -0.722 Destabilizing 1.0 D 0.749 deleterious None None None None I
P/L 0.1311 likely_benign 0.1936 benign -0.387 Destabilizing 1.0 D 0.821 deleterious N 0.469289627 None None I
P/M 0.4164 ambiguous 0.5373 ambiguous -0.411 Destabilizing 1.0 D 0.781 deleterious None None None None I
P/N 0.6135 likely_pathogenic 0.7459 pathogenic -0.502 Destabilizing 1.0 D 0.834 deleterious None None None None I
P/Q 0.2635 likely_benign 0.3691 ambiguous -0.698 Destabilizing 1.0 D 0.757 deleterious None None None None I
P/R 0.2947 likely_benign 0.4332 ambiguous -0.209 Destabilizing 1.0 D 0.829 deleterious N 0.502018121 None None I
P/S 0.2409 likely_benign 0.3114 benign -0.993 Destabilizing 1.0 D 0.759 deleterious N 0.444375327 None None I
P/T 0.1742 likely_benign 0.2325 benign -0.946 Destabilizing 1.0 D 0.753 deleterious N 0.454706964 None None I
P/V 0.2474 likely_benign 0.3138 benign -0.503 Destabilizing 1.0 D 0.815 deleterious None None None None I
P/W 0.7304 likely_pathogenic 0.8575 pathogenic -0.83 Destabilizing 1.0 D 0.805 deleterious None None None None I
P/Y 0.5974 likely_pathogenic 0.7433 pathogenic -0.543 Destabilizing 1.0 D 0.799 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.