SAXSdb — 10bm

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1. Protein Identity and Related Structures Protein Identity & Related Structures

N5-carboxyaminoimidazole ribonucleotide synthase

Paraburkholderia xenovorans LB400

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 9–397	Fragment：residues 9-397	AMP ADENOSINE MONOPHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.49 Å R-free 0.249
2	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain B； UniProt 9–397	Fragment：residues 9-397	AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 6 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.49 Å R-free 0.249
3	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain C； UniProt 9–397	Fragment：residues 9-397	MG MAGNESIUM ION × 1 SO4 SULFATE ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.49 Å R-free 0.249
4	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain D； UniProt 9–397	Fragment：residues 9-397	AMP ADENOSINE MONOPHOSPHATE × 1 SO4 SULFATE ION × 3 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；Berkeley H5: 100 mM MgCl2, 100 mM Li2SO4, 25% PEG 400. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP but hydrolyzed AMP and ADP were observed. plate 20560 A12 drop 1, Puck: PSL-1103, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.49 Å R-free 0.249

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 10BM	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
35YG Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (Apo) Deposited 2026-05-21	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 9–397（389 aa） Fragment：residues 9-397	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.39 Å R-free 0.275
35YG Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (Apo) Deposited 2026-05-21	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 9–397（389 aa） Fragment：residues 9-397	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.39 Å R-free 0.275
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 9–397（389 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 MG MAGNESIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant	Resolution 1.93 Å R-free 0.196
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 9–397（389 aa）	Not recorded	MG MAGNESIUM ION × 2 PGE TRIETHYLENE GLYCOL × 1 GOL GLYCEROL × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant	Resolution 1.93 Å R-free 0.196
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 9–397（389 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 2 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant	Resolution 1.93 Å R-free 0.196
9ZOI Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 9–397（389 aa）	Not recorded	MG MAGNESIUM ION × 2 GOL GLYCEROL × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ATP, plate 20558 E6 drop 1, Puck: PSL-1913, Cryo: 20% PEG 200 + 80% crystallant	Resolution 1.93 Å R-free 0.196
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 9–397（389 aa） Fragment：S9-T397	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 PEG DI(HYDROXYETHYL)ETHER × 1 MG MAGNESIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.09 Å R-free 0.204
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 9–397（389 aa） Fragment：S9-T397	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 PGE TRIETHYLENE GLYCOL × 1 GOL GLYCEROL × 1 PG4 TETRAETHYLENE GLYCOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.09 Å R-free 0.204
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 9–397（389 aa） Fragment：S9-T397	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.09 Å R-free 0.204
9ZOK Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ADP complex) Deposited 2025-12-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 9–397（389 aa） Fragment：S9-T397	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM ADP, plate 20558 E6 drop 2, Puck: PSL-1915, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.09 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 9–397（389 aa） Fragment：S9-T397	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1 PGE TRIETHYLENE GLYCOL × 1 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.19 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 9–397（389 aa） Fragment：S9-T397	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 PEG DI(HYDROXYETHYL)ETHER × 1 PG4 TETRAETHYLENE GLYCOL × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.19 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 9–397（389 aa） Fragment：S9-T397	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.19 Å R-free 0.204
9ZPB Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP complex) Deposited 2025-12-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 9–397（389 aa） Fragment：S9-T397	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1 MG MAGNESIUM ION × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291 K；BRK E6: 100 mM sodium citrate, pH 5.5, 200 mM sodium malonate, pH 5.0, 20% PEG 2000 MME. BuxeA.00036.a.B2.PW39468 at 23.8 mg/mL. Cocrystallization with 3mM AMP, plate 20558 E6 drop 3, Puck: PSL-1916, Cryo: 20% PEG 200 + 80% crystallant	Resolution 2.19 Å R-free 0.204

4 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	Q13UJ9_PARXL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 9–397； UniProt 9–397 Author chain B； PDBConstruct 9–397； UniProt 9–397 Author chain C； PDBConstruct 9–397； UniProt 9–397 Author chain D； PDBConstruct 9–397； UniProt 9–397

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	10bm
Deposition date deposition_date	2026-01-09
最后修订 last_revision	2026-01-21
Structure title title	Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP, ADP and sulfate complex)
Keywords keywords	;SSGCID, STRUCTURAL GENOMICS, SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE, TRANSFERASE, Phosphoribosylaminoimidazole carboxylase, LYASE ;; LYASE
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	37.49 Å
Radius of gyration Rg (electron density) rg_electron	36.89 Å
Forward intensity I(0) i0	456473000.00
Molecular weight molecular_weight	166270.0 kDa
Excluded volume excluded_volume	205090 Å³
Envelope volume envelope_volume	258750 Å³
Hydration-shell volume shell_volume	57356 Å³
Envelope diameter envelope_diameter	127.8 Å
Shell Rg shell_rg	43.64 Å
Envelope Rg envelope_rg	36.93 Å
Shape Rg shape_rg	36.89 Å
Total Rg total_rg	37.27 Å
Total atoms total_atoms	11629
Residues n_residues	1544
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	121.0 Å
Rg (real space) rg_real	37.37 Å
Rg uncertainty (real space) rg_real_error	1.21 Å
I(0) (real space) i0_real	4.5650e+08
I(0) uncertainty (real space) i0_real_error	8.8430e+06
Rg (reciprocal space) rg_reciprocal	37.45 Å
I(0) (reciprocal space) i0_reciprocal	456500000.0000
Solution quality estimate total_estimate	0.8974
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	40.3 Å
Skewness Skewness skewness	0.222
Kurtosis Kurtosis kurtosis	-0.522
Angular range angular_range	— – 0.2100 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	86430000.0000
Real-space data points n_real_points	43
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.915; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.922

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (8)

Entity 1 Entity 1 polymer

Description description	N5-carboxyaminoimidazole ribonucleotide synthase
Molecular weight formula_weight	42509.5 kDa
EC 编号 ec_number	6.3.4.18
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	11740

MAHHHHHHSPILPGAWLGMVGGGQLGRMFCFAAQAMGYRVAVLDPDENSPAGAVADRHLRAAYNDEASLTELARLCAAVSTEFENVPAASLDFLARTTFVSPAGRCVAVAQDRIAEKRFIASSGVTVAPHVVIESSDALAALDDAKLEAVLPGILKTARMGYDGKGQIRVRNAEEVREAHASLAGVPCVLEKRLPLKFEVSALIARAASGASVVYPLAQNTHRDGVLSHTIVPAPDASPTLVQQAQQAALQIADKLGYVGVLCVEFFILEDGSLVANEMAPRPHNSGHYTVDACATSQFEQQVRAMTGMPLGDTRQHSPAVMLNILGDVWFPDGPKRPAVTPPWQEVAAMPAARLHLYGKEEARCGRKMGHVNFTAATLEEARTAARDCARLLHIIT

来源 Source

来源生物 organism	Paraburkholderia xenovorans LB400
NCBI Class编号 ncbi_taxonomy_id	266265
宿主生物 host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	ADENOSINE MONOPHOSPHATE
Molecular weight formula_weight	347.2 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 non-polymer

Description description	DI(HYDROXYETHYL)ETHER
Molecular weight formula_weight	106.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 5 Entity 5 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	22

Entity 6 Entity 6 non-polymer

Description description	TETRAETHYLENE GLYCOL
Molecular weight formula_weight	194.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 7 Entity 7 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 8 Entity 8 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	68

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8. Citations (1)

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Unit-cell length a length_a	66.424 Å
Unit-cell length b length_b	169.400 Å
Unit-cell length c length_c	170.618 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.490 Å
Low-resolution limit resolution_low	50.070 Å
R factor r_factor	0.1990
R_work r_work	0.1963
R_free r_free	0.2495

fit	/app/data/saxs_computation/0b/10bm/10bm.fit
pddf	/app/data/pr_computation/0b/10bm/10bm.pr.out
profile	/app/data/saxs_computation/0b/10bm/10bm.dat

Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP, ADP and sulfate complex)

1. Protein Identity and Related Structures Protein Identity & Related Structures

N5-carboxyaminoimidazole ribonucleotide synthase

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction