Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1560947050;47051;47052 chr2:178618725;178618724;178618723chr2:179483452;179483451;179483450
N2AB1396842127;42128;42129 chr2:178618725;178618724;178618723chr2:179483452;179483451;179483450
N2A1304139346;39347;39348 chr2:178618725;178618724;178618723chr2:179483452;179483451;179483450
N2B654419855;19856;19857 chr2:178618725;178618724;178618723chr2:179483452;179483451;179483450
Novex-1666920230;20231;20232 chr2:178618725;178618724;178618723chr2:179483452;179483451;179483450
Novex-2673620431;20432;20433 chr2:178618725;178618724;178618723chr2:179483452;179483451;179483450
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-108
  • Domain position: 42
  • Structural Position: 59
  • Q(SASA): 0.7604
  • 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/C rs2057780227 None 0.975 N 0.371 0.367 0.475430695062 gnomAD-4.0.0 1.59519E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86453E-06 0 0
S/P None None None N 0.167 0.137 0.110078149338 gnomAD-4.0.0 1.59522E-06 None None None None N None 0 0 None 4.78057E-05 0 None 0 0 0 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
S/A 0.0635 likely_benign 0.075 benign -0.287 Destabilizing 0.041 N 0.221 neutral N 0.494708491 None None N
S/C 0.1084 likely_benign 0.1318 benign -0.352 Destabilizing 0.975 D 0.371 neutral N 0.498257988 None None N
S/D 0.1401 likely_benign 0.1754 benign 0.449 Stabilizing 0.388 N 0.305 neutral None None None None N
S/E 0.1985 likely_benign 0.2476 benign 0.381 Stabilizing 0.388 N 0.303 neutral None None None None N
S/F 0.146 likely_benign 0.2014 benign -0.916 Destabilizing 0.912 D 0.39 neutral N 0.498257988 None None N
S/G 0.0865 likely_benign 0.092 benign -0.404 Destabilizing 0.207 N 0.343 neutral None None None None N
S/H 0.1586 likely_benign 0.2126 benign -0.761 Destabilizing 0.932 D 0.371 neutral None None None None N
S/I 0.1118 likely_benign 0.1424 benign -0.111 Destabilizing 0.818 D 0.376 neutral None None None None N
S/K 0.2577 likely_benign 0.3365 benign -0.271 Destabilizing 0.388 N 0.305 neutral None None None None N
S/L 0.077 likely_benign 0.0993 benign -0.111 Destabilizing 0.388 N 0.414 neutral None None None None N
S/M 0.1526 likely_benign 0.1896 benign -0.16 Destabilizing 0.932 D 0.371 neutral None None None None N
S/N 0.0847 likely_benign 0.0935 benign -0.146 Destabilizing 0.563 D 0.307 neutral None None None None N
S/P 0.0532 likely_benign 0.063 benign -0.141 Destabilizing None N 0.167 neutral N 0.387284072 None None N
S/Q 0.1804 likely_benign 0.2396 benign -0.272 Destabilizing 0.818 D 0.311 neutral None None None None N
S/R 0.2523 likely_benign 0.3286 benign -0.125 Destabilizing 0.818 D 0.354 neutral None None None None N
S/T 0.0728 likely_benign 0.0822 benign -0.222 Destabilizing 0.165 N 0.351 neutral N 0.494842265 None None N
S/V 0.1151 likely_benign 0.1469 benign -0.141 Destabilizing 0.388 N 0.398 neutral None None None None N
S/W 0.2473 likely_benign 0.3134 benign -0.986 Destabilizing 0.981 D 0.444 neutral None None None None N
S/Y 0.1333 likely_benign 0.174 benign -0.651 Destabilizing 0.912 D 0.389 neutral N 0.497951158 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.