Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC772623401;23402;23403 chr2:178720586;178720585;178720584chr2:179585313;179585312;179585311
N2AB740922450;22451;22452 chr2:178720586;178720585;178720584chr2:179585313;179585312;179585311
N2A648219669;19670;19671 chr2:178720586;178720585;178720584chr2:179585313;179585312;179585311
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCG
  • RefSeq wild type template codon: AGC
  • Domain: Ig-62
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.4821
  • 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
S/L rs17452588 0.102 0.031 N 0.284 0.202 None gnomAD-2.1.1 7.25853E-03 None None None None N None 1.32538E-03 2.49575E-03 None 1.20202E-02 5.15E-05 None 1.37506E-03 None 3.02046E-02 7.39956E-03 6.07173E-03
S/L rs17452588 0.102 0.031 N 0.284 0.202 None gnomAD-3.1.2 6.66184E-03 None None None None N None 1.30365E-03 3.99528E-03 7.67544E-03 1.09636E-02 0 None 2.93562E-02 0 7.78056E-03 1.45108E-03 2.87081E-03
S/L rs17452588 0.102 0.031 N 0.284 0.202 None 1000 genomes 1.99681E-03 None None None None N None 0 2.9E-03 None None 0 8E-03 None None None 0 None
S/L rs17452588 0.102 0.031 N 0.284 0.202 None gnomAD-4.0.0 7.11628E-03 None None None None N None 1.16046E-03 2.81836E-03 None 1.07181E-02 2.23125E-05 None 2.7213E-02 3.3036E-04 7.34631E-03 1.49421E-03 5.70093E-03

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
S/A 0.0718 likely_benign 0.0701 benign -0.533 Destabilizing 0.002 N 0.078 neutral N 0.450654378 None None N
S/C 0.1539 likely_benign 0.1574 benign -0.212 Destabilizing 0.985 D 0.291 neutral None None None None N
S/D 0.4079 ambiguous 0.405 ambiguous 0.476 Stabilizing 0.543 D 0.173 neutral None None None None N
S/E 0.4192 ambiguous 0.4255 ambiguous 0.539 Stabilizing 0.704 D 0.183 neutral None None None None N
S/F 0.1557 likely_benign 0.1506 benign -0.717 Destabilizing 0.893 D 0.342 neutral None None None None N
S/G 0.1289 likely_benign 0.1324 benign -0.817 Destabilizing 0.329 N 0.226 neutral None None None None N
S/H 0.3019 likely_benign 0.3066 benign -1.085 Destabilizing 0.944 D 0.303 neutral None None None None N
S/I 0.1465 likely_benign 0.1432 benign 0.127 Stabilizing 0.543 D 0.311 neutral None None None None N
S/K 0.5213 ambiguous 0.5209 ambiguous 0.037 Stabilizing 0.031 N 0.117 neutral None None None None N
S/L 0.0843 likely_benign 0.0796 benign 0.127 Stabilizing 0.031 N 0.284 neutral N 0.482670796 None None N
S/M 0.1734 likely_benign 0.169 benign 0.044 Stabilizing 0.893 D 0.305 neutral None None None None N
S/N 0.1762 likely_benign 0.1723 benign -0.156 Destabilizing 0.031 N 0.18 neutral None None None None N
S/P 0.8977 likely_pathogenic 0.8972 pathogenic -0.058 Destabilizing 0.784 D 0.34 neutral N 0.50767506 None None N
S/Q 0.3899 ambiguous 0.3989 ambiguous -0.104 Destabilizing 0.893 D 0.306 neutral None None None None N
S/R 0.4067 ambiguous 0.4196 ambiguous -0.086 Destabilizing 0.543 D 0.319 neutral None None None None N
S/T 0.0744 likely_benign 0.0716 benign -0.164 Destabilizing 0.01 N 0.089 neutral N 0.449787587 None None N
S/V 0.1614 likely_benign 0.1564 benign -0.058 Destabilizing 0.329 N 0.287 neutral None None None None N
S/W 0.3196 likely_benign 0.312 benign -0.775 Destabilizing 0.997 D 0.378 neutral N 0.492786809 None None N
S/Y 0.1756 likely_benign 0.1725 benign -0.399 Destabilizing 0.981 D 0.342 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.