Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2340570438;70439;70440 chr2:178575919;178575918;178575917chr2:179440646;179440645;179440644
N2AB2176465515;65516;65517 chr2:178575919;178575918;178575917chr2:179440646;179440645;179440644
N2A2083762734;62735;62736 chr2:178575919;178575918;178575917chr2:179440646;179440645;179440644
N2B1434043243;43244;43245 chr2:178575919;178575918;178575917chr2:179440646;179440645;179440644
Novex-11446543618;43619;43620 chr2:178575919;178575918;178575917chr2:179440646;179440645;179440644
Novex-21453243819;43820;43821 chr2:178575919;178575918;178575917chr2:179440646;179440645;179440644
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-129
  • Domain position: 61
  • Structural Position: 144
  • Q(SASA): 0.1466
  • 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
C/S rs1709915221 None 0.822 N 0.631 0.463 0.677873887768 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
C/S rs1709915221 None 0.822 N 0.631 0.463 0.677873887768 gnomAD-4.0.0 6.57523E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47089E-05 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
C/A 0.6097 likely_pathogenic 0.6409 pathogenic -0.707 Destabilizing 0.559 D 0.492 neutral None None None None N
C/D 0.9976 likely_pathogenic 0.9982 pathogenic -1.548 Destabilizing 0.956 D 0.721 prob.delet. None None None None N
C/E 0.9987 likely_pathogenic 0.9991 pathogenic -1.432 Destabilizing 0.978 D 0.735 prob.delet. None None None None N
C/F 0.9824 likely_pathogenic 0.9885 pathogenic -0.78 Destabilizing 0.99 D 0.683 prob.neutral D 0.532768756 None None N
C/G 0.6501 likely_pathogenic 0.7306 pathogenic -0.953 Destabilizing 0.014 N 0.518 neutral D 0.533115472 None None N
C/H 0.9966 likely_pathogenic 0.9975 pathogenic -1.604 Destabilizing 0.998 D 0.713 prob.delet. None None None None N
C/I 0.9058 likely_pathogenic 0.9408 pathogenic -0.113 Destabilizing 0.993 D 0.671 neutral None None None None N
C/K 0.9994 likely_pathogenic 0.9996 pathogenic -0.496 Destabilizing 0.956 D 0.732 prob.delet. None None None None N
C/L 0.9481 likely_pathogenic 0.9679 pathogenic -0.113 Destabilizing 0.926 D 0.619 neutral None None None None N
C/M 0.959 likely_pathogenic 0.967 pathogenic 0.368 Stabilizing 0.998 D 0.639 neutral None None None None N
C/N 0.9774 likely_pathogenic 0.9821 pathogenic -0.867 Destabilizing 0.956 D 0.737 prob.delet. None None None None N
C/P 0.9929 likely_pathogenic 0.9948 pathogenic -0.284 Destabilizing 0.993 D 0.729 prob.delet. None None None None N
C/Q 0.9964 likely_pathogenic 0.9973 pathogenic -0.791 Destabilizing 0.993 D 0.741 deleterious None None None None N
C/R 0.996 likely_pathogenic 0.9973 pathogenic -0.695 Destabilizing 0.97 D 0.731 prob.delet. D 0.533115472 None None N
C/S 0.5907 likely_pathogenic 0.6248 pathogenic -0.967 Destabilizing 0.822 D 0.631 neutral N 0.403572507 None None N
C/T 0.7144 likely_pathogenic 0.7612 pathogenic -0.708 Destabilizing 0.978 D 0.662 neutral None None None None N
C/V 0.6918 likely_pathogenic 0.7505 pathogenic -0.284 Destabilizing 0.926 D 0.633 neutral None None None None N
C/W 0.9967 likely_pathogenic 0.998 pathogenic -1.211 Destabilizing 0.997 D 0.674 neutral D 0.533288831 None None N
C/Y 0.9933 likely_pathogenic 0.9956 pathogenic -0.814 Destabilizing 0.99 D 0.689 prob.neutral D 0.533115472 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.