Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33670101233;101234;101235 chr2:178535607;178535606;178535605chr2:179400334;179400333;179400332
N2AB3202996310;96311;96312 chr2:178535607;178535606;178535605chr2:179400334;179400333;179400332
N2A3110293529;93530;93531 chr2:178535607;178535606;178535605chr2:179400334;179400333;179400332
N2B2460574038;74039;74040 chr2:178535607;178535606;178535605chr2:179400334;179400333;179400332
Novex-12473074413;74414;74415 chr2:178535607;178535606;178535605chr2:179400334;179400333;179400332
Novex-22479774614;74615;74616 chr2:178535607;178535606;178535605chr2:179400334;179400333;179400332
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-159
  • Domain position: 75
  • Structural Position: 157
  • Q(SASA): 0.0933
  • 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/Y rs749219080 -1.7 1.0 N 0.749 0.334 0.720504425005 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
C/Y rs749219080 -1.7 1.0 N 0.749 0.334 0.720504425005 gnomAD-4.0.0 2.73678E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59781E-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
C/A 0.7148 likely_pathogenic 0.5521 ambiguous -1.503 Destabilizing 0.986 D 0.592 neutral None None None None N
C/D 0.9838 likely_pathogenic 0.931 pathogenic -1.121 Destabilizing 1.0 D 0.769 deleterious None None None None N
C/E 0.9822 likely_pathogenic 0.9237 pathogenic -1.002 Destabilizing 1.0 D 0.769 deleterious None None None None N
C/F 0.645 likely_pathogenic 0.4088 ambiguous -0.942 Destabilizing 1.0 D 0.751 deleterious N 0.453577253 None None N
C/G 0.6437 likely_pathogenic 0.4649 ambiguous -1.81 Destabilizing 0.995 D 0.757 deleterious N 0.496597312 None None N
C/H 0.9157 likely_pathogenic 0.7321 pathogenic -2.082 Highly Destabilizing 1.0 D 0.739 prob.delet. None None None None N
C/I 0.8056 likely_pathogenic 0.6395 pathogenic -0.717 Destabilizing 0.997 D 0.713 prob.delet. None None None None N
C/K 0.981 likely_pathogenic 0.9196 pathogenic -1.233 Destabilizing 1.0 D 0.772 deleterious None None None None N
C/L 0.7749 likely_pathogenic 0.6258 pathogenic -0.717 Destabilizing 0.997 D 0.663 neutral None None None None N
C/M 0.7919 likely_pathogenic 0.6567 pathogenic 0.155 Stabilizing 0.993 D 0.549 neutral None None None None N
C/N 0.8819 likely_pathogenic 0.6927 pathogenic -1.306 Destabilizing 1.0 D 0.767 deleterious None None None None N
C/P 0.999 likely_pathogenic 0.9984 pathogenic -0.953 Destabilizing 1.0 D 0.771 deleterious None None None None N
C/Q 0.9191 likely_pathogenic 0.7744 pathogenic -1.194 Destabilizing 1.0 D 0.771 deleterious None None None None N
C/R 0.9049 likely_pathogenic 0.7081 pathogenic -1.199 Destabilizing 1.0 D 0.771 deleterious N 0.417365737 None None N
C/S 0.6319 likely_pathogenic 0.3855 ambiguous -1.699 Destabilizing 0.985 D 0.703 prob.neutral N 0.433951343 None None N
C/T 0.6497 likely_pathogenic 0.4184 ambiguous -1.417 Destabilizing 0.489 N 0.427 neutral None None None None N
C/V 0.6598 likely_pathogenic 0.5094 ambiguous -0.953 Destabilizing 0.98 D 0.685 prob.neutral None None None None N
C/W 0.9233 likely_pathogenic 0.797 pathogenic -1.127 Destabilizing 1.0 D 0.712 prob.delet. N 0.497290745 None None N
C/Y 0.8369 likely_pathogenic 0.5827 pathogenic -1.013 Destabilizing 1.0 D 0.749 deleterious N 0.459599149 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.