Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2974189446;89447;89448 chr2:178553784;178553783;178553782chr2:179418511;179418510;179418509
N2AB2810084523;84524;84525 chr2:178553784;178553783;178553782chr2:179418511;179418510;179418509
N2A2717381742;81743;81744 chr2:178553784;178553783;178553782chr2:179418511;179418510;179418509
N2B2067662251;62252;62253 chr2:178553784;178553783;178553782chr2:179418511;179418510;179418509
Novex-12080162626;62627;62628 chr2:178553784;178553783;178553782chr2:179418511;179418510;179418509
Novex-22086862827;62828;62829 chr2:178553784;178553783;178553782chr2:179418511;179418510;179418509
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-105
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.1091
  • 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
I/K rs994680651 None 0.492 N 0.774 0.402 0.762483548826 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
I/K rs994680651 None 0.492 N 0.774 0.402 0.762483548826 gnomAD-4.0.0 6.57108E-06 None None None None N None 2.4122E-05 0 None 0 0 None 0 0 0 0 0
I/V rs751436345 -1.802 0.003 N 0.159 0.104 None gnomAD-2.1.1 8.41E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.85E-05 0
I/V rs751436345 -1.802 0.003 N 0.159 0.104 None 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
I/V rs751436345 -1.802 0.003 N 0.159 0.104 None gnomAD-4.0.0 3.74604E-06 None None None None N None 0 0 None 0 0 None 0 0 5.11607E-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
I/A 0.7421 likely_pathogenic 0.753 pathogenic -2.015 Highly Destabilizing 0.207 N 0.613 neutral None None None None N
I/C 0.8254 likely_pathogenic 0.81 pathogenic -1.309 Destabilizing 0.932 D 0.751 deleterious None None None None N
I/D 0.9819 likely_pathogenic 0.98 pathogenic -2.021 Highly Destabilizing 0.932 D 0.799 deleterious None None None None N
I/E 0.9558 likely_pathogenic 0.9556 pathogenic -1.833 Destabilizing 0.818 D 0.788 deleterious None None None None N
I/F 0.2626 likely_benign 0.2334 benign -1.095 Destabilizing 0.241 N 0.7 prob.neutral None None None None N
I/G 0.9118 likely_pathogenic 0.9147 pathogenic -2.526 Highly Destabilizing 0.563 D 0.775 deleterious None None None None N
I/H 0.9334 likely_pathogenic 0.9254 pathogenic -1.945 Destabilizing 0.981 D 0.801 deleterious None None None None N
I/K 0.9052 likely_pathogenic 0.9026 pathogenic -1.505 Destabilizing 0.492 N 0.774 deleterious N 0.499703827 None None N
I/L 0.0857 likely_benign 0.0847 benign -0.577 Destabilizing None N 0.185 neutral N 0.340000166 None None N
I/M 0.1152 likely_benign 0.1167 benign -0.54 Destabilizing 0.627 D 0.657 neutral N 0.491198987 None None N
I/N 0.8081 likely_pathogenic 0.7963 pathogenic -1.73 Destabilizing 0.932 D 0.803 deleterious None None None None N
I/P 0.6946 likely_pathogenic 0.725 pathogenic -1.033 Destabilizing 0.932 D 0.798 deleterious None None None None N
I/Q 0.9062 likely_pathogenic 0.9054 pathogenic -1.634 Destabilizing 0.932 D 0.803 deleterious None None None None N
I/R 0.885 likely_pathogenic 0.8784 pathogenic -1.225 Destabilizing 0.773 D 0.797 deleterious N 0.499703827 None None N
I/S 0.8449 likely_pathogenic 0.8372 pathogenic -2.425 Highly Destabilizing 0.563 D 0.735 prob.delet. None None None None N
I/T 0.7905 likely_pathogenic 0.7869 pathogenic -2.094 Highly Destabilizing 0.324 N 0.691 prob.neutral N 0.491545704 None None N
I/V 0.1371 likely_benign 0.1324 benign -1.033 Destabilizing 0.003 N 0.159 neutral N 0.402035633 None None N
I/W 0.9026 likely_pathogenic 0.8807 pathogenic -1.449 Destabilizing 0.981 D 0.79 deleterious None None None None N
I/Y 0.7455 likely_pathogenic 0.7077 pathogenic -1.112 Destabilizing 0.818 D 0.768 deleterious 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.