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7CBO

Crystal structure of beta-N-acetylhexosaminidase Am0868 from Akkermansia muciniphila in complex with GlcNAc

Experimental procedure
Experimental methodSINGLE WAVELENGTH
Source typeSYNCHROTRON
Source detailsSSRF BEAMLINE BL18U1
Synchrotron siteSSRF
BeamlineBL18U1
Temperature [K]100
Detector technologyPIXEL
Collection date2019-06-29
DetectorDECTRIS PILATUS 6M
Wavelength(s)0.9793
Spacegroup nameP 21 21 21
Unit cell lengths55.231, 72.132, 138.228
Unit cell angles90.00, 90.00, 90.00
Refinement procedure
Resolution27.080 - 1.500
R-factor0.1424
Rwork0.141
R-free0.17280
Structure solution methodMOLECULAR REPLACEMENT
Starting model (for MR)7cbn
Data reduction softwareHKL-2000
Data scaling softwareHKL-2000
Phasing softwarePHASER
Refinement softwarePHENIX (1.14_3260)
Data quality characteristics
 OverallInner shellOuter shell
Low resolution limit [Å]50.00050.0001.550
High resolution limit [Å]1.5003.2301.500
Rmerge0.1450.0650.986
Rmeas0.1520.0671.028
Rpim0.0430.0190.286
Number of reflections8635292998191
<I/σ(I)>3.5
Completeness [%]96.899.393.4
Redundancy12.312.412.5
CC(1/2)0.9980.731
Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1VAPOR DIFFUSION, SITTING DROP62890.1 M AmSO4, 0.1 M MES pH 6.0, 20% PEG 3350

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PDB entries from 2024-11-27

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