2V3G: Family 26 lichenase

Structure of a family 26 lichenase in complex with noeuromycin. Determined by X-ray diffraction at 1.2 Å resolution. Released 18 Sept 2007.

Method
X-ray diffraction
Resolution
1.2 Å
Organism
CLOSTRIDIUM THERMOCELLUM
Chains
1
Atoms
2,826
Mol. weight
32.52 kDa
Ligands
BGC, NOY
Released
18 Sept 2007

Explore 2V3G in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2V3G contains 9 α-helices and 13 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: 9 helices, 13 β-strands

ElementResiduesLengthSheet
β-strand10-1451
α-helix21-3111
β-strand37-4371
α-helix48-6013
β-strand64-7071
α-helix76-805
α-helix85-9814
β-strand102-10651
α-helix128-14417
β-strand150-15231
β-strand15312
β-strand156-15721
α-helix174-1763
β-strand17912
β-strand180-18671
α-helix200-21112
β-strand218-22581
α-helix232-24615
β-strand250-25671
β-strand25913
β-strand26313
α-helix270-27910

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Endoglucanase HAprotein283CLOSTRIDIUM THERMOCELLUMP16218 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2V3G_1 ENDOGLUCANASE H (chains A)
MASNYNSGLKIGAWVGTQPSESAIKSFQELQGRKLDIVHQFINWSTDFSWVRPYADAVYN
NGSILMITWEPWEYNTVDIKNGKADAYITRMAQDMKAYGKEIWLRPLHEANGDWYPWAIG
YSSRVNTNETYIAAFRHIVDIFRANGATNVKWVFNVNCDNVGNGTSYLGHYPGDNYVDYT
SIDGYNWGTTQSWGSQWQSFDQVFSRAYQALASINKPIIIAEFASAEIGGNKARWITEAY
NSIRTSYNKVIAAVWFHENKETDWRINSSPEALAAYREAIGAG

Ligands and cofactors

IDNameFormulaCopies
BGCbeta-D-glucopyranoseC6 H12 O61
NOY(2R,3S,4R,5R)-5-(hydroxymethyl)piperidine-2,3,4-triolC6 H13 N O41

Primary citation

D-Glucosylated Derivatives of Isofagomine and Noeuromycin and Their Potential as Inhibitors of Beta-Glycoside Hydrolases. Meloncelli, P.J., Gloster, T.M., Money, V.A. et al. To be published.

Other PDB entries of the same protein (UniProt P16218 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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