SAXSdb — 4bbp

▼

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

ZINC ABC TRANSPORTER, PERIPLASMIC ZINC-BINDING PROTEIN

SALMONELLA ENTERICA

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	1-[(2-chlorophenyl)methyl]-N-hydroxy-4-phenyl-1H-pyrrole-3-carboxamide × 1 ZINC ION × 1 SULFATE ION × 3 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	B5N507_SALET
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–289； UniProt 26–314

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	4bbp
Deposition date deposition_date	2012-09-27
Structure title title	X-ray structure of zinc bound ZnuA in complex with RDS51
Keywords keywords	TRANSPORT PROTEIN, ZINC TRANSPORT INHIBITION; TRANSPORT PROTEIN
Experimental Method method	X-RAY DIFFRACTION

▼

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.

4bbp__assembly_1__model_1

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

Download this curve (.dat)

4bbp__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4bbp__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	20.55 Å
Rg (electron density)	19.34 Å
Total Rg	20.35 Å
Atom count	2097
Residues	266
Excluded volume	37349 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4bbp__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	ZINC ABC TRANSPORTER, PERIPLASMIC ZINC-BINDING PROTEIN
Molecular weight formula_weight	31659.7 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2279

AAVVASLKPLGFIASAIADGVTDTQVLLPDGASEHDYSLRPSDVKRLQGADLVVWVGPEMEAFMEKSVRNIPDNKQVTIAQLADVKPLLMKGADDDEDEHAHTGADEEKGDVHHHHGEYNMHLWLSPEIARATAVAIHEKLVELMPQSRAKLDANLKDFEAQLAATDKQVGNELAPLKGKGYFVFHDAYGYYEKHYGLTPLGHFTVNPEIQPGAQRLHEIRTQLVEQKATCVFAEPQFRPAVVEAVARGTSVRMGTLDPLGTNIKLGKTSYSAFLSQLANQYASCLKGD

Source Source

Source organism organism	SALMONELLA ENTERICA
NCBI taxonomy ID ncbi_taxonomy_id	28901
Host organism host_organism	ESCHERICHIA COLI DH5[ALPHA]

Entity 2 Entity 2 non-polymer

Description description	1-[(2-chlorophenyl)methyl]-N-hydroxy-4-phenyl-1H-pyrrole-3-carboxamide
Molecular weight formula_weight	326.8 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	135

▼

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d4bbpa_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.92 — Chelatase-like
Superfamily Superfamily superfamily	c.92.2 — 'Helical backbone' metal receptor
Family Family family	c.92.2.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id	4bbpA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1980 — Nitrogenase molybdenum iron protein domain

Domain ID domain_id	4bbpA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1980 — Nitrogenase molybdenum iron protein domain

▶

Unit-cell length a length_a	143.197 Å
Unit-cell length b length_b	143.197 Å
Unit-cell length c length_c	30.833 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	6

Space group space_group	P 63
Space-group number int_tables_number	173
Crystal system crystal_system	—

Resolution resolution	2.150 Å
Low-resolution limit resolution_low	124.010 Å
R factor r_factor	0.1990
R_work r_work	0.1972
R_free r_free	0.2319

X-ray structure of zinc bound ZnuA in complex with RDS51

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

ZINC ABC TRANSPORTER, PERIPLASMIC ZINC-BINDING 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

4bbp__assembly_1__model_1

4bbp__assembly_1__model_1 | I(q)

4bbp__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) 3 domains

SCOP 2.08 (1 domains)

CATH v4.4 (2 domains)

7. Citations (1)

X-ray structure of zinc bound ZnuA in complex with RDS51

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

ZINC ABC TRANSPORTER, PERIPLASMIC ZINC-BINDING 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

4bbp__assembly_1__model_1

4bbp__assembly_1__model_1 | I(q)

4bbp__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) 3 domains

SCOP 2.08 (1 domains)

CATH v4.4 (2 domains)

7. Citations (1)