Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1778253569;53570;53571 chr2:178607258;178607257;178607256chr2:179471985;179471984;179471983
N2AB1614148646;48647;48648 chr2:178607258;178607257;178607256chr2:179471985;179471984;179471983
N2A1521445865;45866;45867 chr2:178607258;178607257;178607256chr2:179471985;179471984;179471983
N2B871726374;26375;26376 chr2:178607258;178607257;178607256chr2:179471985;179471984;179471983
Novex-1884226749;26750;26751 chr2:178607258;178607257;178607256chr2:179471985;179471984;179471983
Novex-2890926950;26951;26952 chr2:178607258;178607257;178607256chr2:179471985;179471984;179471983
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTA
  • RefSeq wild type template codon: GAT
  • Domain: Fn3-17
  • Domain position: 19
  • Structural Position: 21
  • Q(SASA): 0.1931
  • 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
L/V rs1178247710 -1.366 0.704 N 0.482 0.1 0.422883881359 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
L/V rs1178247710 -1.366 0.704 N 0.482 0.1 0.422883881359 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/V rs1178247710 -1.366 0.704 N 0.482 0.1 0.422883881359 gnomAD-4.0.0 6.20081E-06 None None None None N None 0 0 None 0 0 None 0 0 8.47969E-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
L/A 0.6734 likely_pathogenic 0.8406 pathogenic -2.314 Highly Destabilizing 0.939 D 0.444 neutral None None None None N
L/C 0.8205 likely_pathogenic 0.9066 pathogenic -1.474 Destabilizing 0.999 D 0.503 neutral None None None None N
L/D 0.9798 likely_pathogenic 0.9938 pathogenic -2.51 Highly Destabilizing 0.991 D 0.585 neutral None None None None N
L/E 0.8839 likely_pathogenic 0.9627 pathogenic -2.45 Highly Destabilizing 0.991 D 0.587 neutral None None None None N
L/F 0.3193 likely_benign 0.4955 ambiguous -1.581 Destabilizing 0.046 N 0.246 neutral None None None None N
L/G 0.9291 likely_pathogenic 0.9694 pathogenic -2.704 Highly Destabilizing 0.991 D 0.573 neutral None None None None N
L/H 0.6479 likely_pathogenic 0.8396 pathogenic -1.991 Destabilizing 0.999 D 0.609 neutral None None None None N
L/I 0.156 likely_benign 0.2557 benign -1.251 Destabilizing 0.852 D 0.462 neutral N 0.426398147 None None N
L/K 0.7794 likely_pathogenic 0.9099 pathogenic -1.777 Destabilizing 0.991 D 0.567 neutral None None None None N
L/M 0.1554 likely_benign 0.2467 benign -0.938 Destabilizing 0.579 D 0.408 neutral None None None None N
L/N 0.8071 likely_pathogenic 0.9205 pathogenic -1.719 Destabilizing 0.991 D 0.59 neutral None None None None N
L/P 0.9882 likely_pathogenic 0.9931 pathogenic -1.581 Destabilizing 0.996 D 0.606 neutral N 0.47844312 None None N
L/Q 0.507 ambiguous 0.7687 pathogenic -1.863 Destabilizing 0.988 D 0.581 neutral N 0.42687815 None None N
L/R 0.7048 likely_pathogenic 0.8506 pathogenic -1.145 Destabilizing 0.988 D 0.567 neutral N 0.433862837 None None N
L/S 0.7232 likely_pathogenic 0.8945 pathogenic -2.299 Highly Destabilizing 0.884 D 0.498 neutral None None None None N
L/T 0.5112 ambiguous 0.7455 pathogenic -2.131 Highly Destabilizing 0.17 N 0.337 neutral None None None None N
L/V 0.1909 likely_benign 0.3122 benign -1.581 Destabilizing 0.704 D 0.482 neutral N 0.413967567 None None N
L/W 0.7185 likely_pathogenic 0.8348 pathogenic -1.804 Destabilizing 0.999 D 0.583 neutral None None None None N
L/Y 0.6867 likely_pathogenic 0.8338 pathogenic -1.606 Destabilizing 0.964 D 0.507 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.