Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2137664351;64352;64353 chr2:178586775;178586774;178586773chr2:179451502;179451501;179451500
N2AB1973559428;59429;59430 chr2:178586775;178586774;178586773chr2:179451502;179451501;179451500
N2A1880856647;56648;56649 chr2:178586775;178586774;178586773chr2:179451502;179451501;179451500
N2B1231137156;37157;37158 chr2:178586775;178586774;178586773chr2:179451502;179451501;179451500
Novex-11243637531;37532;37533 chr2:178586775;178586774;178586773chr2:179451502;179451501;179451500
Novex-21250337732;37733;37734 chr2:178586775;178586774;178586773chr2:179451502;179451501;179451500
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-43
  • Domain position: 11
  • Structural Position: 13
  • Q(SASA): 0.3943
  • 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/A rs368683686 -0.527 0.906 N 0.393 0.183 None gnomAD-2.1.1 4.03E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
T/A rs368683686 -0.527 0.906 N 0.393 0.183 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
T/A rs368683686 -0.527 0.906 N 0.393 0.183 None gnomAD-4.0.0 8.12071E-06 None None None None N None 1.74801E-05 0 None 0 0 None 0 0 8.43512E-06 0 0
T/S rs1437293840 -0.433 0.986 N 0.4 0.201 0.224531998449 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
T/S rs1437293840 -0.433 0.986 N 0.4 0.201 0.224531998449 gnomAD-4.0.0 4.10739E-06 None None None None N None 0 0 None 0 0 None 0 0 5.39906E-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
T/A 0.105 likely_benign 0.1111 benign -0.392 Destabilizing 0.906 D 0.393 neutral N 0.498069031 None None N
T/C 0.4533 ambiguous 0.4571 ambiguous -0.23 Destabilizing 0.999 D 0.455 neutral None None None None N
T/D 0.5891 likely_pathogenic 0.5812 pathogenic 0.09 Stabilizing 0.997 D 0.455 neutral None None None None N
T/E 0.3984 ambiguous 0.3714 ambiguous 0.019 Stabilizing 0.997 D 0.451 neutral None None None None N
T/F 0.3352 likely_benign 0.3217 benign -0.802 Destabilizing 0.982 D 0.489 neutral None None None None N
T/G 0.2684 likely_benign 0.2924 benign -0.544 Destabilizing 0.99 D 0.463 neutral None None None None N
T/H 0.3606 ambiguous 0.353 ambiguous -0.846 Destabilizing 0.999 D 0.504 neutral None None None None N
T/I 0.1609 likely_benign 0.1506 benign -0.109 Destabilizing 0.134 N 0.267 neutral N 0.492604496 None None N
T/K 0.211 likely_benign 0.1899 benign -0.42 Destabilizing 0.997 D 0.446 neutral None None None None N
T/L 0.0843 likely_benign 0.084 benign -0.109 Destabilizing 0.02 N 0.199 neutral None None None None N
T/M 0.0814 likely_benign 0.0812 benign 0.109 Stabilizing 0.982 D 0.47 neutral None None None None N
T/N 0.1993 likely_benign 0.1988 benign -0.185 Destabilizing 0.996 D 0.446 neutral N 0.516193432 None None N
T/P 0.4176 ambiguous 0.4215 ambiguous -0.174 Destabilizing 0.996 D 0.469 neutral N 0.474348207 None None N
T/Q 0.2599 likely_benign 0.2494 benign -0.434 Destabilizing 0.997 D 0.474 neutral None None None None N
T/R 0.2056 likely_benign 0.1816 benign -0.121 Destabilizing 0.997 D 0.467 neutral None None None None N
T/S 0.1423 likely_benign 0.1492 benign -0.404 Destabilizing 0.986 D 0.4 neutral N 0.452216524 None None N
T/V 0.1151 likely_benign 0.1131 benign -0.174 Destabilizing 0.759 D 0.359 neutral None None None None N
T/W 0.6549 likely_pathogenic 0.6383 pathogenic -0.788 Destabilizing 0.999 D 0.571 neutral None None None None N
T/Y 0.3968 ambiguous 0.3734 ambiguous -0.521 Destabilizing 0.997 D 0.509 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.