Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2635879297;79298;79299 chr2:178567060;178567059;178567058chr2:179431787;179431786;179431785
N2AB2471774374;74375;74376 chr2:178567060;178567059;178567058chr2:179431787;179431786;179431785
N2A2379071593;71594;71595 chr2:178567060;178567059;178567058chr2:179431787;179431786;179431785
N2B1729352102;52103;52104 chr2:178567060;178567059;178567058chr2:179431787;179431786;179431785
Novex-11741852477;52478;52479 chr2:178567060;178567059;178567058chr2:179431787;179431786;179431785
Novex-21748552678;52679;52680 chr2:178567060;178567059;178567058chr2:179431787;179431786;179431785
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-79
  • Domain position: 73
  • Structural Position: 105
  • Q(SASA): 0.0863
  • 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/I rs774747865 -0.355 None N 0.189 0.087 None gnomAD-2.1.1 3.93E-05 None None None None N None 2.48077E-04 1.41411E-04 None 0 0 None 0 None 0 0 0
V/I rs774747865 -0.355 None N 0.189 0.087 None gnomAD-3.1.2 8.55E-05 None None None None N None 3.13813E-04 0 0 0 0 None 0 0 0 0 0
V/I rs774747865 -0.355 None N 0.189 0.087 None gnomAD-4.0.0 1.85938E-05 None None None None N None 2.93835E-04 1.00063E-04 None 0 0 None 0 0 0 0 3.20318E-05

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 0.364 ambiguous 0.4377 ambiguous -2.117 Highly Destabilizing 0.052 N 0.714 prob.delet. N 0.449197649 None None N
V/C 0.6096 likely_pathogenic 0.6111 pathogenic -1.291 Destabilizing 0.935 D 0.782 deleterious None None None None N
V/D 0.8265 likely_pathogenic 0.8683 pathogenic -2.86 Highly Destabilizing 0.484 N 0.835 deleterious N 0.441098241 None None N
V/E 0.6373 likely_pathogenic 0.6846 pathogenic -2.595 Highly Destabilizing 0.555 D 0.801 deleterious None None None None N
V/F 0.2215 likely_benign 0.2553 benign -1.157 Destabilizing 0.317 N 0.805 deleterious N 0.441444957 None None N
V/G 0.5273 ambiguous 0.6204 pathogenic -2.642 Highly Destabilizing 0.484 N 0.802 deleterious N 0.49487401 None None N
V/H 0.6849 likely_pathogenic 0.6966 pathogenic -2.517 Highly Destabilizing 0.935 D 0.818 deleterious None None None None N
V/I 0.0524 likely_benign 0.0552 benign -0.608 Destabilizing None N 0.189 neutral N 0.344494413 None None N
V/K 0.6153 likely_pathogenic 0.6411 pathogenic -1.505 Destabilizing 0.555 D 0.801 deleterious None None None None N
V/L 0.1339 likely_benign 0.1251 benign -0.608 Destabilizing 0.004 N 0.506 neutral N 0.385436959 None None N
V/M 0.1322 likely_benign 0.14 benign -0.755 Destabilizing 0.38 N 0.757 deleterious None None None None N
V/N 0.4732 ambiguous 0.509 ambiguous -1.98 Destabilizing 0.791 D 0.835 deleterious None None None None N
V/P 0.9812 likely_pathogenic 0.9834 pathogenic -1.092 Destabilizing 0.791 D 0.809 deleterious None None None None N
V/Q 0.4761 ambiguous 0.5056 ambiguous -1.714 Destabilizing 0.791 D 0.809 deleterious None None None None N
V/R 0.5204 ambiguous 0.5437 ambiguous -1.531 Destabilizing 0.555 D 0.831 deleterious None None None None N
V/S 0.3626 ambiguous 0.4246 ambiguous -2.467 Highly Destabilizing 0.555 D 0.782 deleterious None None None None N
V/T 0.2467 likely_benign 0.2971 benign -2.074 Highly Destabilizing 0.149 N 0.744 deleterious None None None None N
V/W 0.867 likely_pathogenic 0.8736 pathogenic -1.737 Destabilizing 0.935 D 0.804 deleterious None None None None N
V/Y 0.6142 likely_pathogenic 0.6281 pathogenic -1.391 Destabilizing 0.555 D 0.822 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.