1E9J: Chorionic gonadotropin

Solution structure of the a-subunit of human chorionic gonadotropin [including a single glcnac residue at ASN52 and ASN78]. Determined by solution NMR. Released 25 Jul 2002.

Method
Solution NMR
Organism
HOMO SAPIENS
Chains
1
Atoms
734
Mol. weight
10.66 kDa
Ligands
NAG
Released
25 Jul 2002

Explore 1E9J in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1E9J contains 1 α-helix and 6 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 1 helix, 6 β-strands

ElementResiduesLengthSheet
β-strand911
β-strand2012
β-strand2312
β-strand3211
β-strand6413
α-helix71-733
β-strand8113

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Chorionic gonadotropinAprotein92HOMO SAPIENSP01215 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1E9J_1 CHORIONIC GONADOTROPIN (chains A)
APDVQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCC
VAKSYNRVTVMGGFKVENHTACHCSTCYYHKS

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O62

Primary citation

Effects of the N-linked glycans on the 3D structure of the free alpha-subunit of human chorionic gonadotropin. Erbel, P.J., Karimi-Nejad, Y., van Kuik, J.A. et al. Biochemistry (2000) 39:6012-6021. DOI 10.1021/BI992786N · PubMed

Other PDB entries of the same protein (UniProt P01215 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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