Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC557116936;16937;16938 chr2:178732258;178732257;178732256chr2:179596985;179596984;179596983
N2AB525415985;15986;15987 chr2:178732258;178732257;178732256chr2:179596985;179596984;179596983
N2A432713204;13205;13206 chr2:178732258;178732257;178732256chr2:179596985;179596984;179596983
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-39
  • Domain position: 29
  • Structural Position: 42
  • Q(SASA): 0.5881
  • 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 rs566415754 -0.191 1.0 D 0.665 0.586 0.607079148747 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/S rs566415754 -0.191 1.0 D 0.665 0.586 0.607079148747 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07383E-04 0
P/S rs566415754 -0.191 1.0 D 0.665 0.586 0.607079148747 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
P/S rs566415754 -0.191 1.0 D 0.665 0.586 0.607079148747 gnomAD-4.0.0 6.56918E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.07555E-04 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 0.1715 likely_benign 0.1223 benign -0.388 Destabilizing 1.0 D 0.672 neutral D 0.544997476 None None I
P/C 0.7553 likely_pathogenic 0.7443 pathogenic -0.753 Destabilizing 1.0 D 0.665 neutral None None None None I
P/D 0.7336 likely_pathogenic 0.6371 pathogenic -0.488 Destabilizing 1.0 D 0.653 neutral None None None None I
P/E 0.5011 ambiguous 0.4262 ambiguous -0.604 Destabilizing 1.0 D 0.661 neutral None None None None I
P/F 0.7139 likely_pathogenic 0.616 pathogenic -0.73 Destabilizing 1.0 D 0.635 neutral None None None None I
P/G 0.5786 likely_pathogenic 0.5279 ambiguous -0.467 Destabilizing 1.0 D 0.641 neutral None None None None I
P/H 0.4318 ambiguous 0.3305 benign -0.045 Destabilizing 1.0 D 0.615 neutral D 0.618975536 None None I
P/I 0.4984 ambiguous 0.4504 ambiguous -0.326 Destabilizing 1.0 D 0.641 neutral None None None None I
P/K 0.5854 likely_pathogenic 0.4706 ambiguous -0.477 Destabilizing 1.0 D 0.657 neutral None None None None I
P/L 0.2048 likely_benign 0.1513 benign -0.326 Destabilizing 1.0 D 0.624 neutral D 0.613867913 None None I
P/M 0.4739 ambiguous 0.4114 ambiguous -0.563 Destabilizing 1.0 D 0.62 neutral None None None None I
P/N 0.6508 likely_pathogenic 0.5377 ambiguous -0.261 Destabilizing 1.0 D 0.628 neutral None None None None I
P/Q 0.3426 ambiguous 0.2423 benign -0.491 Destabilizing 1.0 D 0.652 neutral None None None None I
P/R 0.4228 ambiguous 0.3085 benign 0.015 Stabilizing 1.0 D 0.625 neutral D 0.634823453 None None I
P/S 0.2809 likely_benign 0.1916 benign -0.545 Destabilizing 1.0 D 0.665 neutral D 0.564405178 None None I
P/T 0.2238 likely_benign 0.1876 benign -0.571 Destabilizing 1.0 D 0.659 neutral D 0.59976659 None None I
P/V 0.3547 ambiguous 0.3069 benign -0.317 Destabilizing 1.0 D 0.622 neutral None None None None I
P/W 0.8443 likely_pathogenic 0.7961 pathogenic -0.798 Destabilizing 1.0 D 0.679 prob.neutral None None None None I
P/Y 0.683 likely_pathogenic 0.5817 pathogenic -0.519 Destabilizing 1.0 D 0.648 neutral 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.