Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC585017773;17774;17775 chr2:178731117;178731116;178731115chr2:179595844;179595843;179595842
N2AB553316822;16823;16824 chr2:178731117;178731116;178731115chr2:179595844;179595843;179595842
N2A460614041;14042;14043 chr2:178731117;178731116;178731115chr2:179595844;179595843;179595842
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-42
  • Domain position: 28
  • Structural Position: 42
  • Q(SASA): 0.7444
  • 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
K/E rs753692209 0.04 0.994 N 0.579 0.321 0.460438652622 gnomAD-2.1.1 7.13E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.56E-05 0
K/E rs753692209 0.04 0.994 N 0.579 0.321 0.460438652622 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
K/E rs753692209 0.04 0.994 N 0.579 0.321 0.460438652622 gnomAD-4.0.0 2.29298E-05 None None None None I None 0 0 None 0 0 None 0 0 3.13634E-05 0 0
K/N rs1364212803 0.121 0.999 N 0.655 0.408 0.290590437066 gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
K/N rs1364212803 0.121 0.999 N 0.655 0.408 0.290590437066 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/N rs1364212803 0.121 0.999 N 0.655 0.408 0.290590437066 gnomAD-4.0.0 6.84237E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99514E-07 0 0
K/R None None 0.998 N 0.623 0.373 0.442054744378 gnomAD-4.0.0 1.59141E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85869E-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 0.3045 likely_benign 0.2829 benign 0.074 Stabilizing 0.992 D 0.541 neutral None None None None I
K/C 0.8505 likely_pathogenic 0.833 pathogenic -0.293 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
K/D 0.5001 ambiguous 0.4715 ambiguous -0.112 Destabilizing 0.999 D 0.574 neutral None None None None I
K/E 0.1351 likely_benign 0.1278 benign -0.112 Destabilizing 0.994 D 0.579 neutral N 0.504582077 None None I
K/F 0.9142 likely_pathogenic 0.9072 pathogenic -0.177 Destabilizing 1.0 D 0.663 neutral None None None None I
K/G 0.3739 ambiguous 0.3418 ambiguous -0.096 Destabilizing 0.999 D 0.544 neutral None None None None I
K/H 0.4628 ambiguous 0.4463 ambiguous -0.283 Destabilizing 1.0 D 0.577 neutral None None None None I
K/I 0.5852 likely_pathogenic 0.5778 pathogenic 0.441 Stabilizing 1.0 D 0.678 prob.neutral None None None None I
K/L 0.4846 ambiguous 0.4592 ambiguous 0.441 Stabilizing 0.999 D 0.543 neutral None None None None I
K/M 0.3703 ambiguous 0.3599 ambiguous 0.078 Stabilizing 1.0 D 0.576 neutral N 0.494722138 None None I
K/N 0.4279 ambiguous 0.4111 ambiguous 0.127 Stabilizing 0.999 D 0.655 neutral N 0.493454691 None None I
K/P 0.3567 ambiguous 0.3192 benign 0.345 Stabilizing 0.269 N 0.349 neutral None None None None I
K/Q 0.1571 likely_benign 0.1498 benign -0.01 Destabilizing 0.999 D 0.675 neutral N 0.501581844 None None I
K/R 0.0854 likely_benign 0.0821 benign -0.081 Destabilizing 0.998 D 0.623 neutral N 0.49370818 None None I
K/S 0.3695 ambiguous 0.3503 ambiguous -0.267 Destabilizing 0.996 D 0.603 neutral None None None None I
K/T 0.2098 likely_benign 0.2025 benign -0.134 Destabilizing 0.998 D 0.571 neutral N 0.505968943 None None I
K/V 0.46 ambiguous 0.4488 ambiguous 0.345 Stabilizing 0.999 D 0.572 neutral None None None None I
K/W 0.8739 likely_pathogenic 0.8589 pathogenic -0.258 Destabilizing 1.0 D 0.73 prob.delet. None None None None I
K/Y 0.8069 likely_pathogenic 0.7974 pathogenic 0.1 Stabilizing 1.0 D 0.611 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.