Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33668101227;101228;101229 chr2:178535613;178535612;178535611chr2:179400340;179400339;179400338
N2AB3202796304;96305;96306 chr2:178535613;178535612;178535611chr2:179400340;179400339;179400338
N2A3110093523;93524;93525 chr2:178535613;178535612;178535611chr2:179400340;179400339;179400338
N2B2460374032;74033;74034 chr2:178535613;178535612;178535611chr2:179400340;179400339;179400338
Novex-12472874407;74408;74409 chr2:178535613;178535612;178535611chr2:179400340;179400339;179400338
Novex-22479574608;74609;74610 chr2:178535613;178535612;178535611chr2:179400340;179400339;179400338
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-159
  • Domain position: 73
  • Structural Position: 155
  • Q(SASA): 0.1555
  • 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
V/A rs372534712 None 0.936 N 0.538 0.262 None gnomAD-4.0.0 4.78951E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29628E-06 0 0
V/E None None 0.99 N 0.595 0.445 0.578293158758 gnomAD-4.0.0 6.84215E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99468E-07 0 0
V/M rs1417934977 -0.739 0.994 N 0.529 0.184 0.241078983079 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
V/M rs1417934977 -0.739 0.994 N 0.529 0.184 0.241078983079 gnomAD-4.0.0 1.59129E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8583E-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
V/A 0.6027 likely_pathogenic 0.3755 ambiguous -1.831 Destabilizing 0.936 D 0.538 neutral N 0.491225125 None None N
V/C 0.9225 likely_pathogenic 0.8574 pathogenic -1.474 Destabilizing 1.0 D 0.57 neutral None None None None N
V/D 0.9253 likely_pathogenic 0.7714 pathogenic -2.0 Highly Destabilizing 0.999 D 0.674 neutral None None None None N
V/E 0.8182 likely_pathogenic 0.6139 pathogenic -1.921 Destabilizing 0.99 D 0.595 neutral N 0.42909923 None None N
V/F 0.5327 ambiguous 0.3379 benign -1.258 Destabilizing 0.997 D 0.561 neutral None None None None N
V/G 0.7784 likely_pathogenic 0.5547 ambiguous -2.242 Highly Destabilizing 0.999 D 0.631 neutral N 0.510773677 None None N
V/H 0.9006 likely_pathogenic 0.7715 pathogenic -1.787 Destabilizing 1.0 D 0.72 prob.delet. None None None None N
V/I 0.0816 likely_benign 0.0787 benign -0.756 Destabilizing 0.01 N 0.25 neutral None None None None N
V/K 0.8324 likely_pathogenic 0.6227 pathogenic -1.489 Destabilizing 0.997 D 0.603 neutral None None None None N
V/L 0.409 ambiguous 0.2981 benign -0.756 Destabilizing 0.333 N 0.469 neutral N 0.450301222 None None N
V/M 0.2796 likely_benign 0.2014 benign -0.717 Destabilizing 0.994 D 0.529 neutral N 0.462211726 None None N
V/N 0.7228 likely_pathogenic 0.5208 ambiguous -1.464 Destabilizing 0.977 D 0.691 prob.neutral None None None None N
V/P 0.9948 likely_pathogenic 0.9888 pathogenic -1.082 Destabilizing 0.992 D 0.633 neutral None None None None N
V/Q 0.7485 likely_pathogenic 0.5617 ambiguous -1.549 Destabilizing 0.998 D 0.661 neutral None None None None N
V/R 0.7705 likely_pathogenic 0.5472 ambiguous -1.06 Destabilizing 0.998 D 0.712 prob.delet. None None None None N
V/S 0.6504 likely_pathogenic 0.4198 ambiguous -2.069 Highly Destabilizing 0.959 D 0.558 neutral None None None None N
V/T 0.3807 ambiguous 0.2338 benign -1.867 Destabilizing 0.203 N 0.453 neutral None None None None N
V/W 0.974 likely_pathogenic 0.9291 pathogenic -1.548 Destabilizing 1.0 D 0.75 deleterious None None None None N
V/Y 0.8954 likely_pathogenic 0.7581 pathogenic -1.233 Destabilizing 0.999 D 0.572 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.