SAXSdb — 2p7k

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

Glyoxalase family protein

Listeria monocytogenes

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	CITRIC ACID × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q71YW5_LISMF
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–133； UniProt 1–133 Author chain B； PDBConstruct 1–133； UniProt 1–133

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	2p7k
Deposition date deposition_date	2007-03-20
Structure title title	Crystal structure of genomically encoded fosfomycin resistance protein, FosX, from Listeria monocytogenes (hexagonal form)
Keywords keywords	FOSFOMYCIN RESISTANCE PROTEIN, MN BINDING, ANTIBIOTIC RESISTANCE, METAL BINDING PROTEIN, hydrolase; METAL BINDING PROTEIN, hydrolase
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2p7k__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2p7k__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2p7k__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	18.91 Å
Rg (electron density)	17.51 Å
Total Rg	18.55 Å
Atom count	1930
Residues	242
Excluded volume	34212 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2p7k__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Glyoxalase family protein
Molecular weight formula_weight	15590.6 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	1936

MISGLSHITLIVKDLNKTTAFLQNIFNAEEIYSSGDKTFSLSKEKFFLIAGLWICIMEGDSLQERTYNHIAFQIQSEEVDEYTERIKALGVEMKPERPRVQGEGRSIYFYDFDNHLFELHAGTLEERLKRYHE

Source Source

Source organism organism	Listeria monocytogenes
NCBI taxonomy ID ncbi_taxonomy_id	169963
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	CITRIC ACID
Molecular weight formula_weight	192.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	6

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	2p7kA00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	180 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1
Homologous superfamily homologous superfamily	10 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1

Domain ID domain_id	2p7kB00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	180 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1
Homologous superfamily homologous superfamily	10 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1

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Unit-cell length a length_a	83.524 Å
Unit-cell length b length_b	83.524 Å
Unit-cell length c length_c	114.446 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 61
Space-group number int_tables_number	169
Crystal system crystal_system	—

Resolution resolution	3.300 Å
Low-resolution limit resolution_low	15.000 Å
R factor r_factor	0.2300
R_work r_work	0.2280
R_free r_free	0.2770

Crystal structure of genomically encoded fosfomycin resistance protein, FosX, from Listeria monocytogenes (hexagonal form)

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

Glyoxalase family protein

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2p7k__assembly_1__model_1

2p7k__assembly_1__model_1 | I(q)

2p7k__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of genomically encoded fosfomycin resistance protein, FosX, from Listeria monocytogenes (hexagonal form)

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

Glyoxalase family protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2p7k__assembly_1__model_1

2p7k__assembly_1__model_1 | I(q)

2p7k__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)