Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC604418355;18356;18357 chr2:178730270;178730269;178730268chr2:179594997;179594996;179594995
N2AB572717404;17405;17406 chr2:178730270;178730269;178730268chr2:179594997;179594996;179594995
N2A480014623;14624;14625 chr2:178730270;178730269;178730268chr2:179594997;179594996;179594995
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: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-44
  • Domain position: 33
  • Structural Position: 47
  • Q(SASA): 0.3584
  • Predicted PPI site: N

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
K/N rs749108620 -0.636 0.576 N 0.408 0.195 0.21737058555 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 0 0
K/N rs749108620 -0.636 0.576 N 0.408 0.195 0.21737058555 gnomAD-4.0.0 1.5931E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43464E-05 0
K/Q rs1560783710 None 0.997 N 0.597 0.348 0.310458034454 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
K/Q rs1560783710 None 0.997 N 0.597 0.348 0.310458034454 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/Q rs1560783710 None 0.997 N 0.597 0.348 0.310458034454 gnomAD-4.0.0 6.57358E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47024E-05 0 0
K/T rs2080198775 None 0.978 N 0.621 0.365 0.372446077551 gnomAD-4.0.0 1.59318E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86076E-06 0 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
K/A 0.4903 ambiguous 0.5333 ambiguous -0.859 Destabilizing 0.992 D 0.561 neutral None None None None N
K/C 0.7719 likely_pathogenic 0.7547 pathogenic -0.843 Destabilizing 1.0 D 0.675 prob.neutral None None None None N
K/D 0.8115 likely_pathogenic 0.8414 pathogenic -0.469 Destabilizing 0.99 D 0.647 neutral None None None None N
K/E 0.3254 likely_benign 0.3488 ambiguous -0.302 Destabilizing 0.978 D 0.533 neutral N 0.489612624 None None N
K/F 0.8631 likely_pathogenic 0.8781 pathogenic -0.306 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
K/G 0.6908 likely_pathogenic 0.7193 pathogenic -1.282 Destabilizing 0.983 D 0.627 neutral None None None None N
K/H 0.3287 likely_benign 0.3317 benign -1.518 Destabilizing 0.998 D 0.676 prob.neutral None None None None N
K/I 0.4778 ambiguous 0.4993 ambiguous 0.272 Stabilizing 0.999 D 0.721 prob.delet. None None None None N
K/L 0.4883 ambiguous 0.5198 ambiguous 0.272 Stabilizing 0.998 D 0.679 prob.neutral None None None None N
K/M 0.3375 likely_benign 0.3552 ambiguous 0.102 Stabilizing 1.0 D 0.646 neutral D 0.524882778 None None N
K/N 0.552 ambiguous 0.5985 pathogenic -0.86 Destabilizing 0.576 D 0.408 neutral N 0.508297173 None None N
K/P 0.9786 likely_pathogenic 0.9846 pathogenic -0.076 Destabilizing 0.999 D 0.68 prob.neutral None None None None N
K/Q 0.145 likely_benign 0.1528 benign -0.825 Destabilizing 0.997 D 0.597 neutral N 0.459927222 None None N
K/R 0.0899 likely_benign 0.0882 benign -0.799 Destabilizing 0.37 N 0.449 neutral N 0.442496255 None None N
K/S 0.4662 ambiguous 0.5114 ambiguous -1.527 Destabilizing 0.983 D 0.518 neutral None None None None N
K/T 0.1892 likely_benign 0.2051 benign -1.132 Destabilizing 0.978 D 0.621 neutral N 0.467679914 None None N
K/V 0.4332 ambiguous 0.4499 ambiguous -0.076 Destabilizing 0.998 D 0.699 prob.neutral None None None None N
K/W 0.8547 likely_pathogenic 0.861 pathogenic -0.184 Destabilizing 1.0 D 0.635 neutral None None None None N
K/Y 0.7415 likely_pathogenic 0.759 pathogenic 0.094 Stabilizing 0.999 D 0.713 prob.delet. None None None None N

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.