7PA1: PDB entry 7PA1

Structure of N-acetylglucosamine kinase from Plesiomonas shigelloides in complex with AMP-PNP in the absence of N-acetylglucoseamine substrate. Determined by X-ray diffraction at 2.2 Å resolution. Released 10 Aug 2022.

Method
X-ray diffraction
Resolution
2.2 Å
Organisms
Saccharomyces cerevisiae (strain ATCC 204508 / S288c), Plesiomonas shigelloides 302-73
Chains
2
Atoms
4,972
Mol. weight
94.44 kDa
Ligands
ZN, ANP
Released
10 Aug 2022

Explore 7PA1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7PA1 contains 31 α-helices and 34 β-strands across 2 chains. 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 AAA: 16 helices, 17 β-strands

ElementResiduesLengthSheet
β-strand1-771
β-strand11-1881
β-strand23-3081
α-helix31-322
α-helix36-5419
β-strand59-6461
β-strand67-6822
β-strand75-7622
α-helix88-969
β-strand100-10451
α-helix105-11410
β-strand124-13073
β-strand134-14073
β-strand143-14533
α-helix155-1573
β-strand15914
β-strand16115
α-helix162-1687
α-helix170-1723
β-strand17716
β-strand18316
β-strand18514
α-helix186-1883
α-helix192-20312
α-helix209-21810
α-helix221-24525
β-strand249-25353
α-helix255-2584
α-helix261-2699
α-helix271-2733
α-helix280-2812
β-strand282-28543
α-helix292-2998
Chain BBB: 15 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand1-777
β-strand11-1887
β-strand23-3087
α-helix31-322
α-helix36-5419
β-strand59-6467
β-strand67-6828
β-strand75-7628
α-helix88-969
β-strand100-10457
α-helix105-11410
β-strand124-13079
β-strand134-14079
β-strand143-14539
α-helix155-1573
β-strand159110
β-strand16115
α-helix162-1687
α-helix170-1723
β-strand177111
β-strand183111
β-strand185110
α-helix186-1883
α-helix192-20312
α-helix209-21810
α-helix221-24525
β-strand249-25359
α-helix255-2584
α-helix261-2699
α-helix280-2812
β-strand282-28549
α-helix292-2998

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin-like protein SMT3,N-acetyl-D-glucosamine kinaseAAA, BBBprotein417Saccharomyces cerevisiae (strain ATCC 204508 / S288c), Plesiomonas shigelloides 302-73Q12306 (AlphaFold model), R8APY9 (AlphaFold model)
Sequence of entity 1 (AAA, BBB), FASTA
>7PA1_1 Ubiquitin-like protein SMT3,N-acetyl-D-glucosamine kinase (chains AAA, BBB)
MAHHHHHHGSDSEVNQEAKPEVKPEVKPETHINLKVSDGSSEIFFKIKKTTPLRRLMEAF
AKRQGKEMDSLRFLYDGIRIQADQTPEDLDMEDNDIIEAHREQISSGLEVLFQGTMYYGF
DIGGTKIEFGAFDADLVRVARERVATPTESYAAFLDAIVTLVNNADAEFGVKGTVGIGIP
GIADVETGKLLTSNIPAAMGHTLQRDLEERLQRPVKIENDANCFALSEAWDEDLRGEPSV
LGLILGTGVGGGLIFNGKVHSGRANIAGEIGHTRLPYDALKLLGMENAPIFPCGCKNSGC
IDNYLSGRGFEQLYDHYFSEKLSAPEIIAHYEQGERRAVQHVERFMELLAICLANIFTCL
DPHVVVLGGGLSNFELIYQELPKRLPAHLLHVAKLPKIIKARHGDAGGVRGAAFLNL

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn2
ANPPhosphoaminophosphonic acid-adenylate esterC10 H17 N6 O12 P32

Water and common crystallization additives (EDO, PGE, PEG) are not listed.

Primary citation

Spinning sugars in antigen biosynthesis: characterization of the Coxiella burnetii and Streptomyces griseus TDP-sugar epimerases. Cross, A.R., Roy, S., Vivoli Vega, M. et al. J Biol Chem (2022). DOI 10.1016/j.jbc.2022.101903

Other PDB entries of the same protein (UniProt Q12306 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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