cellular stress response to acidic pH / response to acidic pH / unfolded protein binding / outer membrane-bounded periplasmic space Similarity search - Function
HNS-dependent expression B / HNS-dependent expression A / HNS-dependent expression A/B / HNS-dependent expression A/B superfamily / HdeA/HdeB family / 10k-s Protein, Hypothetical Protein A; Chain A / Orthogonal Bundle / Mainly Alpha Similarity search - Domain/homology
Mass: 9290.586 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ESCHERICHIA COLI (E. coli) / Production host: ESCHERICHIA COLI (E. coli) / References: UniProt: P0AET2
Mass: 18.015 Da / Num. of mol.: 268 / Source method: isolated from a natural source / Formula: H2O
Has protein modification
Y
Sequence details
THE PERIPLASMIC LEADER SEQUENCE IS CLEAVED OFF DURING SYNTHESIS. HDEB IS FOUND IN THE PERIPLASM. ...THE PERIPLASMIC LEADER SEQUENCE IS CLEAVED OFF DURING SYNTHESIS. HDEB IS FOUND IN THE PERIPLASM. MNISSLRKAFIFMGAVAALSLVNAQSALA
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION
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Sample preparation
Crystal
Density Matthews: 2.63 Å3/Da / Density % sol: 53.24 % / Description: NONE
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.9796 Å / Relative weight: 1
Reflection
Resolution: 1.5→33 Å / Num. obs: 58562 / % possible obs: 95.3 % / Observed criterion σ(I): 0 / Redundancy: 3.8 % / Biso Wilson estimate: 19 Å2 / Rmerge(I) obs: 0.04 / Net I/σ(I): 2.7
Reflection shell
Resolution: 1.5→1.54 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.21 / Mean I/σ(I) obs: 2.7 / % possible all: 94.5
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Processing
Software
Name
Version
Classification
REFMAC
5.6.0086
refinement
MOSFLM
datareduction
SCALA
datascaling
SHELX
phasing
Refinement
Method to determine structure: SAD / Resolution: 1.5→32.78 Å / Cor.coef. Fo:Fc: 0.956 / Cor.coef. Fo:Fc free: 0.951 / SU B: 2.03 / SU ML: 0.039 / Cross valid method: THROUGHOUT / ESU R: 0.069 / ESU R Free: 0.067 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. TYR 64 IN THE A SUBUNIT AND TO SOME EXTENT IN THE B SUBUNIT SHOWS EVIDENCE OF METHYLATION.
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.19544
2943
5 %
RANDOM
Rwork
0.18149
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obs
0.18218
55610
95.26 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK