SAXSdb — 2opk

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

Hypothetical protein

Ralstonia eutropha

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	UNKNOWN LIGAND × 2 GLYCEROL × 3 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	UNKNOWN LIGAND × 2 GLYCEROL × 2 CHLORIDE ION × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q471W7_RALEJ
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–112； UniProt 1–111 Author chain B； PDBConstruct 2–112； UniProt 1–111 Author chain C； PDBConstruct 2–112； UniProt 1–111 Author chain D； PDBConstruct 2–112； UniProt 1–111

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	2opk
Deposition date deposition_date	2007-01-29
Structure title title	CRYSTAL STRUCTURE OF A PUTATIVE MANNOSE-6-PHOSPHATE ISOMERASE (REUT_A1446) FROM RALSTONIA EUTROPHA JMP134 AT 2.10 A RESOLUTION
Keywords keywords	;PUTATIVE MANNOSE-6-PHOSPHATE ISOMERASE, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI-2, ISOMERASE ;; ISOMERASE
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.

2opk__assembly_1__model_1

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

Download this curve (.dat)

2opk__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2opk__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	18.43 Å
Rg (electron density)	17.32 Å
Total Rg	18.04 Å
Atom count	1716
Residues	215
Excluded volume	30016 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2opk__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2opk__assembly_2__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 (5)

Entity 1 Entity 1 polymer

Description description	Hypothetical protein
Molecular weight formula_weight	12409.5 kDa
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	3918

GMDPKHGNLFADVPVGAPDEIFQPLLERKGLKIERIISNGQASPPGFWYDSPQDEWVMVVSGSAGIECEGDTAPRVMRPGDWLHVPAHCRHRVAWTDGGEPTVWLAVHCDAA

Source Source

Source organism organism	Ralstonia eutropha
NCBI taxonomy ID ncbi_taxonomy_id	264198
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	UNKNOWN LIGAND
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 4 Entity 4 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	462

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	2opkA01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	10 — Jelly Rolls

Domain ID domain_id	2opkB01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	10 — Jelly Rolls

Domain ID domain_id	2opkC01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	10 — Jelly Rolls

Domain ID domain_id	2opkD01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	10 — Jelly Rolls

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Unit-cell length a length_a	75.580 Å
Unit-cell length b length_b	75.580 Å
Unit-cell length c length_c	198.870 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	32

Space group space_group	P 43 21 2
Space-group number int_tables_number	96
Crystal system crystal_system	—

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	28.410 Å
R factor r_factor	0.1680
R_work r_work	0.1660
R_free r_free	0.2070

CRYSTAL STRUCTURE OF A PUTATIVE MANNOSE-6-PHOSPHATE ISOMERASE (REUT_A1446) FROM RALSTONIA EUTROPHA JMP134 AT 2.10 A RESOLUTION

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

Hypothetical 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

2opk__assembly_1__model_1

2opk__assembly_1__model_1 | I(q)

2opk__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

CRYSTAL STRUCTURE OF A PUTATIVE MANNOSE-6-PHOSPHATE ISOMERASE (REUT_A1446) FROM RALSTONIA EUTROPHA JMP134 AT 2.10 A RESOLUTION

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

Hypothetical 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

2opk__assembly_1__model_1

2opk__assembly_1__model_1 | I(q)

2opk__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)