3Q4S: Human Glycogenin-1 (GYG1), apo form

Crystal Structure of Human Glycogenin-1 (GYG1), apo form. Determined by X-ray diffraction at 1.98 Å resolution. Released 9 Feb 2011.

Method
X-ray diffraction
Resolution
1.98 Å
Organism
Homo sapiens
Chains
1
Atoms
2,270
Mol. weight
30.19 kDa
Released
9 Feb 2011

Explore 3Q4S in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3Q4S contains 18 α-helices and 12 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: 18 helices, 12 β-strands

ElementResiduesLengthSheet
β-strand1-10101
α-helix13-2816
β-strand33-3971
α-helix45-528
β-strand57-6041
α-helix71-766
α-helix78-803
α-helix81-877
α-helix88-914
β-strand97-10151
β-strand105-10732
α-helix112-1165
β-strand121-12441
α-helix1251
β-strand132-13981
α-helix143-15614
α-helix163-1708
α-helix179-1813
β-strand18211
α-helix185-1873
β-strand189-19022
α-helix198-2047
α-helix205-2073
β-strand210-21232
α-helix219-2213
β-strand224-22523
β-strand230-23123
α-helix244-2529
α-helix253-2575
α-helix258-2603

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Glycogenin-1Aprotein263Homo sapiensP46976 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3Q4S_1 Glycogenin-1 (chains A)
SMTDQAFVTLTTNDAYAKGALVLGSSLKQHRTTRRLVVLATPQVSDSMRKVLETVFDEVI
MVDVLDSGDSAHLTLMKRPELGVTLTKLHCWSLTQYSKCVFMDADTLVLANIDDLFDREE
LSAAPDPGWPDCFNSGVFVYQPSVETYNQLLHLASEQGSFDGGDQGILNTFFSSWATTDI
RKHLPFIYNLSSISIFSYLPAFKVFGASAKVVHFLGRVKPWNYTYDPKTKSVKSEAHDPN
MTHPEFLILWWNIFTTNVLPLLQ

Primary citation

Conformational plasticity of glycogenin and its maltosaccharide substrate during glycogen biogenesis. Chaikuad, A., Froese, D.S., Berridge, G. et al. Proc Natl Acad Sci U S A (2011) 108:21028-21033. DOI 10.1073/pnas.1113921108 · PubMed

Other PDB entries of the same protein (UniProt P46976 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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