Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2944788564;88565;88566 chr2:178555120;178555119;178555118chr2:179419847;179419846;179419845
N2AB2780683641;83642;83643 chr2:178555120;178555119;178555118chr2:179419847;179419846;179419845
N2A2687980860;80861;80862 chr2:178555120;178555119;178555118chr2:179419847;179419846;179419845
N2B2038261369;61370;61371 chr2:178555120;178555119;178555118chr2:179419847;179419846;179419845
Novex-12050761744;61745;61746 chr2:178555120;178555119;178555118chr2:179419847;179419846;179419845
Novex-22057461945;61946;61947 chr2:178555120;178555119;178555118chr2:179419847;179419846;179419845
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-146
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3734
  • 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
T/I rs140201636 0.117 None N 0.247 0.105 0.232513804876 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 3.29E-05 None 0 0 0
T/I rs140201636 0.117 None N 0.247 0.105 0.232513804876 gnomAD-4.0.0 6.84447E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16236E-05 0
T/K None None 0.211 N 0.392 0.216 0.244539031024 gnomAD-4.0.0 6.84447E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65678E-05
T/R rs140201636 -0.119 0.484 N 0.4 0.273 None gnomAD-2.1.1 2.29865E-04 None None None None N None 2.56899E-03 0 None 0 5.14E-05 None 0 None 0 0 1.40924E-04
T/R rs140201636 -0.119 0.484 N 0.4 0.273 None gnomAD-3.1.2 7.82709E-04 None None None None N None 2.70571E-03 4.58535E-04 0 0 0 None 0 0 0 0 0
T/R rs140201636 -0.119 0.484 N 0.4 0.273 None 1000 genomes 5.99042E-04 None None None None N None 2.3E-03 0 None None 0 0 None None None 0 None
T/R rs140201636 -0.119 0.484 N 0.4 0.273 None gnomAD-4.0.0 1.37616E-04 None None None None N None 2.74762E-03 1.5018E-04 None 0 2.23025E-05 None 0 0 1.69539E-06 0 6.40369E-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
T/A 0.0792 likely_benign 0.0691 benign -0.209 Destabilizing 0.052 N 0.324 neutral N 0.396526318 None None N
T/C 0.3727 ambiguous 0.3462 ambiguous -0.392 Destabilizing 0.935 D 0.366 neutral None None None None N
T/D 0.3567 ambiguous 0.3079 benign 0.173 Stabilizing 0.555 D 0.4 neutral None None None None N
T/E 0.2392 likely_benign 0.2066 benign 0.088 Stabilizing 0.555 D 0.409 neutral None None None None N
T/F 0.3498 ambiguous 0.2851 benign -0.845 Destabilizing 0.001 N 0.384 neutral None None None None N
T/G 0.1945 likely_benign 0.1721 benign -0.283 Destabilizing 0.262 N 0.396 neutral None None None None N
T/H 0.226 likely_benign 0.2068 benign -0.461 Destabilizing 0.935 D 0.415 neutral None None None None N
T/I 0.2176 likely_benign 0.1614 benign -0.14 Destabilizing None N 0.247 neutral N 0.444741552 None None N
T/K 0.1207 likely_benign 0.1068 benign -0.255 Destabilizing 0.211 N 0.392 neutral N 0.38348245 None None N
T/L 0.0995 likely_benign 0.0866 benign -0.14 Destabilizing None N 0.206 neutral None None None None N
T/M 0.1003 likely_benign 0.091 benign -0.166 Destabilizing 0.38 N 0.397 neutral None None None None N
T/N 0.1257 likely_benign 0.1159 benign -0.105 Destabilizing 0.791 D 0.396 neutral None None None None N
T/P 0.1539 likely_benign 0.1314 benign -0.138 Destabilizing 0.741 D 0.396 neutral N 0.312545071 None None N
T/Q 0.1653 likely_benign 0.1554 benign -0.296 Destabilizing 0.791 D 0.397 neutral None None None None N
T/R 0.102 likely_benign 0.0859 benign 0.014 Stabilizing 0.484 N 0.4 neutral N 0.3665902 None None N
T/S 0.1035 likely_benign 0.0987 benign -0.287 Destabilizing 0.211 N 0.359 neutral N 0.426675867 None None N
T/V 0.1585 likely_benign 0.1263 benign -0.138 Destabilizing 0.012 N 0.265 neutral None None None None N
T/W 0.5805 likely_pathogenic 0.5197 ambiguous -0.912 Destabilizing 0.935 D 0.433 neutral None None None None N
T/Y 0.3157 likely_benign 0.2864 benign -0.59 Destabilizing 0.235 N 0.441 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.