Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34185102778;102779;102780 chr2:178534062;178534061;178534060chr2:179398789;179398788;179398787
N2AB3254497855;97856;97857 chr2:178534062;178534061;178534060chr2:179398789;179398788;179398787
N2A3161795074;95075;95076 chr2:178534062;178534061;178534060chr2:179398789;179398788;179398787
N2B2512075583;75584;75585 chr2:178534062;178534061;178534060chr2:179398789;179398788;179398787
Novex-12524575958;75959;75960 chr2:178534062;178534061;178534060chr2:179398789;179398788;179398787
Novex-22531276159;76160;76161 chr2:178534062;178534061;178534060chr2:179398789;179398788;179398787
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-160
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.1529
  • 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/L None None 0.889 D 0.339 0.329 0.48095081912 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92456E-04 None 0 0 0 0 0
I/L None None 0.889 D 0.339 0.329 0.48095081912 gnomAD-4.0.0 6.56944E-06 None None None None N None 0 0 None 0 1.92456E-04 None 0 0 0 0 0
I/T rs1280013764 -2.115 0.994 D 0.618 0.607 0.758643912819 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
I/T rs1280013764 -2.115 0.994 D 0.618 0.607 0.758643912819 gnomAD-4.0.0 1.591E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8577E-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 0.8058 likely_pathogenic 0.818 pathogenic -2.307 Highly Destabilizing 0.992 D 0.507 neutral None None None None N
I/C 0.8957 likely_pathogenic 0.9221 pathogenic -1.382 Destabilizing 1.0 D 0.678 prob.neutral None None None None N
I/D 0.9698 likely_pathogenic 0.971 pathogenic -2.177 Highly Destabilizing 1.0 D 0.801 deleterious None None None None N
I/E 0.9031 likely_pathogenic 0.9038 pathogenic -2.087 Highly Destabilizing 1.0 D 0.791 deleterious None None None None N
I/F 0.3602 ambiguous 0.3434 ambiguous -1.58 Destabilizing 0.998 D 0.567 neutral N 0.518207522 None None N
I/G 0.9545 likely_pathogenic 0.9584 pathogenic -2.74 Highly Destabilizing 0.999 D 0.777 deleterious None None None None N
I/H 0.8974 likely_pathogenic 0.8992 pathogenic -2.057 Highly Destabilizing 1.0 D 0.809 deleterious None None None None N
I/K 0.7443 likely_pathogenic 0.7519 pathogenic -1.696 Destabilizing 0.999 D 0.784 deleterious None None None None N
I/L 0.2535 likely_benign 0.2626 benign -1.12 Destabilizing 0.889 D 0.339 neutral D 0.523111909 None None N
I/M 0.1102 likely_benign 0.1062 benign -0.799 Destabilizing 0.889 D 0.374 neutral N 0.515628577 None None N
I/N 0.7124 likely_pathogenic 0.7099 pathogenic -1.642 Destabilizing 0.999 D 0.817 deleterious N 0.518425935 None None N
I/P 0.9853 likely_pathogenic 0.9862 pathogenic -1.49 Destabilizing 1.0 D 0.817 deleterious None None None None N
I/Q 0.8152 likely_pathogenic 0.8042 pathogenic -1.726 Destabilizing 0.999 D 0.811 deleterious None None None None N
I/R 0.7207 likely_pathogenic 0.7261 pathogenic -1.155 Destabilizing 0.999 D 0.812 deleterious None None None None N
I/S 0.8095 likely_pathogenic 0.8126 pathogenic -2.287 Highly Destabilizing 0.998 D 0.669 neutral N 0.491167421 None None N
I/T 0.7312 likely_pathogenic 0.7597 pathogenic -2.071 Highly Destabilizing 0.994 D 0.618 neutral D 0.533638334 None None N
I/V 0.1665 likely_benign 0.1917 benign -1.49 Destabilizing 0.889 D 0.395 neutral N 0.498981469 None None N
I/W 0.9329 likely_pathogenic 0.9279 pathogenic -1.809 Destabilizing 1.0 D 0.805 deleterious None None None None N
I/Y 0.7485 likely_pathogenic 0.7323 pathogenic -1.574 Destabilizing 1.0 D 0.68 prob.neutral 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.