Current Protein Identity：P09850
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Difference tags compare only the current result set; every original PDB and assembly record remains separate.
Related-Structure Differences
Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.
| PDB Entry | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Experimental Method | Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1BCX MUTATIONAL AND CRYSTALLOGRAPHIC ANALYSES OF THE ACTIVE SITE RESIDUES OF THE BACILLUS CIRCULANS XYLANASE Deposited 1994-04-01 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Not recorded | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.81 Å |
| 1BVV SUGAR RING DISTORTION IN THE GLYCOSYL-ENZYME INTERMEDIATE OF A FAMILY G/11 XYLANASE Deposited 1998-09-18 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；pH 7.5
|
Resolution 1.80 Å |
| 1C5H HYDROGEN BONDING AND CATALYSIS: AN UNEXPECTED EXPLANATION FOR HOW A SINGLE AMINO ACID SUBSTITUTION CAN CHANGE THE PH OPTIMUM OF A GLYCOSIDASE Deposited 1999-11-24 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
Fragment：CATALYTIC DOMAIN
|
Mutation：N35D | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；pH 7.5
|
Resolution 1.55 Å |
| 1C5I HYDROGEN BONDING AND CATALYSIS: AN UNEXPECTED EXPLANATION FOR HOW A SINGLE AMINO ACID SUBSTITUTION CAN CHANGE THE PH OPTIMUM OF A GLYCOSIDASE Deposited 1999-11-24 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
Fragment：CATALYTIC DOMAIN
|
Mutation：N35D | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；pH 7.5
|
Resolution 1.80 Å |
| 1HV0 DISSECTING ELECTROSTATIC INTERACTIONS AND THE PH-DEPENDENT ACTIVITY OF A FAMILY 11 GLYCOSIDASE Deposited 2001-01-05 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
Fragment：Y80F_BCX
|
Mutation：Y80F | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；ammonimu sulphate, sodium chloride, TRIS, pH 7.5, VAPOR DIFFUSION, HANGING DROP at 298 K
|
Resolution 1.60 Å |
| 1HV1 DISSECTING ELECTROSTATIC INTERACTIONS AND THE PH-DEPENDENT ACTIVITY OF A FAMILY 11 GLYCOSIDASE Deposited 2001-01-05 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
Fragment：Q127A_BCX
|
Mutation：Q127A | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；ammonimu sulphate, sodium chloride, TRIS, pH 7.5, VAPOR DIFFUSION, HANGING DROP at 298 K
|
Resolution 1.80 Å |
| 1XNB HIGH-RESOLUTION STRUCTURES OF XYLANASES FROM B. CIRCULANS AND T. HARZIANUM IDENTIFY A NEW FOLDING PATTERN AND IMPLICATIONS FOR THE ATOMIC BASIS OF THE CATALYSIS Deposited 1994-06-01 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Not recorded | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.49 Å |
| 1XNC THERMOSTABILIZATION OF THE BACILLUS CIRCULANS XYLANASE, BY THE INTRODUCTION OF DISULFIDE BONDS Deposited 1994-06-01 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 1.60 Å |
| 2BVV SUGAR RING DISTORTION IN THE GLYCOSYL-ENZYME INTERMEDIATE OF A FAMILY G/11 XYLANASE. Deposited 1998-11-17 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：Y69F | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 7.5；pH 7.5
|
Resolution 1.50 Å |
| 3LB9 Crystal structure of the B. circulans cpA123 circular permutant Deposited 2010-01-08 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–146（118 aa）
Fragment：residues 65-182 and 2-63
Chain A
152–213（62 aa）
Fragment：residues 65-182 and 2-63
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 8；298 K；13-20 % (NH4)2SO4
40 mM Tris-HCl, pH 8, VAPOR DIFFUSION, temperature 298K
|
Resolution 3.00 Å R-free 0.268 |
| 3LB9 Crystal structure of the B. circulans cpA123 circular permutant Deposited 2010-01-08 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–146（118 aa）
Fragment：residues 65-182 and 2-63
Chain B
152–213（62 aa）
Fragment：residues 65-182 and 2-63
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 8；298 K；13-20 % (NH4)2SO4
40 mM Tris-HCl, pH 8, VAPOR DIFFUSION, temperature 298K
|
Resolution 3.00 Å R-free 0.268 |
| 3LB9 Crystal structure of the B. circulans cpA123 circular permutant Deposited 2010-01-08 | Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain C
29–146（118 aa）
Fragment：residues 65-182 and 2-63
Chain C
152–213（62 aa）
Fragment：residues 65-182 and 2-63
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
pH 8；298 K；13-20 % (NH4)2SO4
40 mM Tris-HCl, pH 8, VAPOR DIFFUSION, temperature 298K
|
Resolution 3.00 Å R-free 0.268 |
| 3VZJ Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) E172H mutant Deposited 2012-10-14 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E172H | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.41 Å R-free 0.343 |
| 3VZJ Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) E172H mutant Deposited 2012-10-14 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：E172H | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.41 Å R-free 0.343 |
| 3VZJ Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) E172H mutant Deposited 2012-10-14 | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain C
29–213（185 aa）
|
Mutation：E172H | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.41 Å R-free 0.343 |
| 3VZJ Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) E172H mutant Deposited 2012-10-14 | Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain D
29–213（185 aa）
|
Mutation：E172H | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.41 Å R-free 0.343 |
| 3VZK Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35E mutant Deposited 2012-10-14 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：N35E | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.55 Å R-free 0.197 |
| 3VZK Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35E mutant Deposited 2012-10-14 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：N35E | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.55 Å R-free 0.197 |
| 3VZL Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35H mutant Deposited 2012-10-15 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：N35H | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.266 |
| 3VZL Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35H mutant Deposited 2012-10-15 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：N35H | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.266 |
| 3VZL Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35H mutant Deposited 2012-10-15 | Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain C
29–213（185 aa）
|
Mutation：N35H | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.266 |
| 3VZL Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35H mutant Deposited 2012-10-15 | Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain D
29–213（185 aa）
|
Mutation：N35H | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 2.00 Å R-free 0.266 |
| 3VZM Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) E172H mutant with Glu78 covalently bonded to 2-deoxy-2-fluoro-xylobiose Deposited 2012-10-15 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E172H | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.86 Å R-free 0.254 |
| 3VZN Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35E mutant with Glu78 covalently bonded to 2-deoxy-2-fluoro-xylobiose Deposited 2012-10-15 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：N35E | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.67 Å R-free 0.236 |
| 3VZN Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35E mutant with Glu78 covalently bonded to 2-deoxy-2-fluoro-xylobiose Deposited 2012-10-15 | Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：N35E | SO4 SULFATE ION × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.67 Å R-free 0.236 |
| 3VZO Crystal structure of the Bacillus circulans endo-beta-(1,4)-xylanase (BcX) N35H mutant with Glu78 covalently bonded to 2-deoxy-2-fluoro-xylobiose Deposited 2012-10-15 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：N35H | SO4 SULFATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；13-20% (NH4)2SO4, 40mM Tris-HCl, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
|
Resolution 1.73 Å R-free 0.200 |
| 7VUG Cryo-EM structure of a class A orphan GPCR in complex with Gi Deposited 2021-11-02 | Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain R
29–213（185 aa）
|
Mutation：D39F, R150D, S62V | 7ZQ 3-chloranyl-N-[2-oxidanylidene-2-[[(1S)-1-phenylethyl]amino]ethyl]benzamide × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7VUH Cryo-EM structure of a class A orphan GPCR Deposited 2021-11-02 | Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain R
29–213（185 aa）
|
Mutation：D39F, R150D, S62V | 7ZQ 3-chloranyl-N-[2-oxidanylidene-2-[[(1S)-1-phenylethyl]amino]ethyl]benzamide × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.22 Å |
| 7VUI Cryo-EM structure of a class A orphan GPCR Deposited 2021-11-02 | Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain R
29–213（185 aa）
|
Mutation：D39F, R150D, S62V | GTP GUANOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 7ZQ 3-chloranyl-N-[2-oxidanylidene-2-[[(1S)-1-phenylethyl]amino]ethyl]benzamide × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 7VUJ Cryo-EM structure of a class A orphan GPCR Deposited 2021-11-02 | Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain R
29–213（185 aa）
|
Mutation：D39F, R150D, S62V | MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 7ZQ 3-chloranyl-N-[2-oxidanylidene-2-[[(1S)-1-phenylethyl]amino]ethyl]benzamide × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 7XN9 Crystal structure of SSTR2 and L-054,522 complex Deposited 2022-04-28 | Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Not recorded | EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 GI9 tert-butyl (2S)-6-azanyl-2-[[(2R,3S)-3-(1H-indol-3-yl)-2-[[4-(2-oxidanylidene-3H-benzimidazol-1-yl)piperidin-1-yl]carbonylamino]butanoyl]amino]hexanoate × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
LIPIDIC CUBIC PHASE；pH 7；293 K；100-400 mM lithium nitrate, 6-10% PEG2000, 100 mM L-054,522, and 0.1 M HEPES, pH 7.0
|
Resolution 2.60 Å R-free 0.265 |
| 7XNA Crystal structure of somatostatin receptor 2 (SSTR2) with peptide antagonist CYN 154806 Deposited 2022-04-28 | Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
29–213（185 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
LIPIDIC CUBIC PHASE；pH 7；293 K；100-300 mM ammonium sulphate, 6-10% PEG2000, 1 mg/ml CYN 154806, and 0.1 M HEPES, pH 7.0
|
Resolution 2.65 Å R-free 0.290 |
| 8QXY Xylanase from Bacillus circulans mutant E78Q bound to xylotriose Deposited 2023-10-25 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；5 %v/v PEGSB, 0.071 M Zn Acet, 0.1 M BIS-TRIS, 0.2 M LiSO4
|
Resolution 1.41 Å R-free 0.211 |
| 8QXY Xylanase from Bacillus circulans mutant E78Q bound to xylotriose Deposited 2023-10-25 | Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：E78Q | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 GOL GLYCEROL × 3 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；5 %v/v PEGSB, 0.071 M Zn Acet, 0.1 M BIS-TRIS, 0.2 M LiSO4
|
Resolution 1.41 Å R-free 0.211 |
| 8QXZ Xylanase from Bacillus circulans mutant E78Q/Y69A Deposited 2023-10-25 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q, Y69A | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 GOL GLYCEROL × 1 PEG DI(HYDROXYETHYL)ETHER × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；10 %v/v PEGSB, 0.2 M LiSO4, BIS-TRIS, pH 7.5
|
Resolution 1.50 Å R-free 0.183 |
| 8QXZ Xylanase from Bacillus circulans mutant E78Q/Y69A Deposited 2023-10-25 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：E78Q, Y69A | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 GOL GLYCEROL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；10 %v/v PEGSB, 0.2 M LiSO4, BIS-TRIS, pH 7.5
|
Resolution 1.50 Å R-free 0.183 |
| 8QY0 Xylanase from Bacillus circulans mutant E78Q/Y69A bound to xylotriose Deposited 2023-10-25 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q, Y69A | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；25 %v/v PEGSB, 0.2 M LiSO4, 0.05 M Zn Acet, 0.1 M BIS-TRIS 7.5 pH
|
Resolution 1.90 Å R-free 0.197 |
| 8QY0 Xylanase from Bacillus circulans mutant E78Q/Y69A bound to xylotriose Deposited 2023-10-25 | Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：E78Q, Y69A | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；25 %v/v PEGSB, 0.2 M LiSO4, 0.05 M Zn Acet, 0.1 M BIS-TRIS 7.5 pH
|
Resolution 1.90 Å R-free 0.197 |
| 8QY1 Xylanase from Bacillus circulans mutant E78Q/Y69A bound to xylohexaose Deposited 2023-10-25 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q, Y69A | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；22.5 %v/v PEGSB, 0.2 M LiSO4, 0.1 M BIS-TRIS 7.5 pH
|
Resolution 1.90 Å R-free 0.238 |
| 8QY1 Xylanase from Bacillus circulans mutant E78Q/Y69A bound to xylohexaose Deposited 2023-10-25 | Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：E78Q, Y69A | ZN ZINC ION × 1 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 ACT ACETATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；22.5 %v/v PEGSB, 0.2 M LiSO4, 0.1 M BIS-TRIS 7.5 pH
|
Resolution 1.90 Å R-free 0.238 |
| 8QY2 Xylanase from Bacillus circulans mutant E78Q/F125A Deposited 2023-10-25 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q, F125A | GOL GLYCEROL × 3 ZN ZINC ION × 2 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；291 K；22.5 %v/v PEGSB, 0.2 M LiSO4,
0.05 M Zn Acet, 0.1 M BIS-TRIS pH 7.5
|
Resolution 1.70 Å R-free 0.214 |
| 8QY3 Xylanase from Bacillus circulans mutant E78Q/F125A bound to xylotriose Deposited 2023-10-25 | Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q, F125A | ZN ZINC ION × 2 BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 GOL GLYCEROL × 1 ACT ACETATE ION × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；22.5 %v/v PEGSB, 0.2 M LiSO4, 0.05 M Zn Acetate, 0.1 M BIS-TRIS, pH 7.5
|
Resolution 1.24 Å R-free 0.230 |
| 8R85 Xylanase from Bacillus circulans mutant E78Q/W9A Deposited 2023-11-28 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q, W9A | GOL GLYCEROL × 1 PEG DI(HYDROXYETHYL)ETHER × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；291 K；18.182 %v/v PEGSH
0.1 M BICINE 9.16 pH
|
Resolution 1.30 Å R-free 0.172 |
| 8R86 Xylanase from Bacillus circulans mutant E78Q/W71A Deposited 2023-11-28 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
29–213（185 aa）
|
Mutation：E78Q, W71A | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；291 K；20.727 %v/v PEGSH, 0.1 M BICINE 8.81 pH
|
Resolution 1.50 Å R-free 0.173 |
| 8R86 Xylanase from Bacillus circulans mutant E78Q/W71A Deposited 2023-11-28 | Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain B
29–213（185 aa）
|
Mutation：E78Q, W71A | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；291 K；20.727 %v/v PEGSH, 0.1 M BICINE 8.81 pH
|
Resolution 1.50 Å R-free 0.173 |
| 9M42 Structure-based discovery of potent agonists of the orphan receptor GPR139 Deposited 2025-03-03 | Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain R
27–213（187 aa）
|
Not recorded | A1L8O 2-[5-(4-methylthiophen-3-yl)-1,2,4-oxadiazol-3-yl]-~{N}-[(1~{S})-1-phenylethyl]ethanamide × 1 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 9W0H S1P3 in complex with cpd-32 and spm242 Deposited 2025-07-24 | Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
29–213（185 aa）
Fragment：H137Y, C84S, D39F, R150D
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 3.00 Å R-free 0.268 |
| 9W0L S1P3 in complex with CYM52581 and spm242 Deposited 2025-07-24 | Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
29–213（185 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION | mmCIF provides none of the parsed conditions | Resolution 3.60 Å R-free 0.281 |