Glycoside hydrolase subfamily GH5_57 features a highly redesigned catalytic interface to process complex hetero-β-mannans.

Martins MP, Morais MAB, Persinoti GF, Galinari RH, Yu L, Yoshimi Y, Passos Nunes FB, Lima TB, Barbieri SF, Silveira JLM, Lombard V, Terrapon N, Dupree P, Henrissat B, Murakami MT, Acta Crystallogr D Struct Biol 78(Pt 11):1358-1372 (2022) Europe PMC

SASDP46 – Glycoside Hydrolase Family 5 endo-mannanase retrieved from Capybara gut metagenome

GH5 endo-mannanase from Capybara gut metagenome
MWI(0) 42850 kDa
MWexpected 46 kDa
VPorod 58 nm3
log I(s) 6.07×106 6.07×105 6.07×104 6.07×103
GH5 endo-mannanase from Capybara gut metagenome small angle scattering data  s, nm-1
ln I(s)
GH5 endo-mannanase from Capybara gut metagenome Guinier plot ln 6.07×106 Rg: 2.3 nm 0 (2.3 nm)-2 s2
(sRg)2I(s)/I(0)
GH5 endo-mannanase from Capybara gut metagenome Kratky plot 1.104 0 3 sRg
p(r)
GH5 endo-mannanase from Capybara gut metagenome pair distance distribution function Rg: 2.1 nm 0 Dmax: 5.5 nm

Data validation


Fits and models


log I(s)
 s, nm-1
GH5 endo-mannanase from Capybara gut metagenome PYMOL model

log I(s)
 s, nm-1
GH5 endo-mannanase from Capybara gut metagenome DAMMIN model

Synchrotron SAXS data from solutions of glycoside hydrolase family 5 endo-mannanase retrieved from Capybara gut metagenome in 20 mM HEPES, 150 mM NaCl, pH 7.4 were collected on the SAXS1 Beamline beam line at the Brazilian Synchrotron Light Laboratory (Campinas, Brazil) using a Pilatus 300K detector at a sample-detector distance of 0.1 m and at a wavelength of λ = 0.145 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 10.00 mg/ml was measured. 10 successive 30 second frames were collected. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted.

Cell temperature = UNKNOWN

GH5 endo-mannanase from Capybara gut metagenome
Mol. type   Protein
Organism   metagenome
Olig. state   Monomer
Mon. MW   45.7 kDa
Sequence   FASTA
 
PDB ID   8D89