SAXSdb — 1u1x

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

Phenazine biosynthesis protein phzF

Pseudomonas fluorescens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	(2S,3S)-TRANS-2,3-DIHYDRO-3-HYDROXYANTHRANILIC ACID × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PHZF_PSEFL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 21–298； UniProt 1–278 Author chain B； PDBConstruct 21–298； UniProt 1–278

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	1u1x
Deposition date deposition_date	2004-07-16
Structure title title	Structure and function of phenazine-biosynthesis protein PhzF from Pseudomonas fluorescens 2-79
Keywords keywords	phenazine biosynthesis, acid/base catalysis, closed form, substrate complex, isomerase, LYASE; ISOMERASE, LYASE
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.

1u1x__assembly_1__model_1

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

Download this curve (.dat)

1u1x__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1u1x__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	25.30 Å
Rg (electron density)	24.27 Å
Total Rg	25.04 Å
Atom count	4270
Residues	557
Excluded volume	75600 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1u1x__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	Phenazine biosynthesis protein phzF
Molecular weight formula_weight	32256.6 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	4838

MGSSHHHHHHSSGLVPRGSHMHNYVIIDAFASVPLEGNPVAVFFDADDLPPAQMQRIAREMNLSESTFVLKPRNGGDALIRIFTPVNELPFAGHPLLGTAIALGAHTDNHRLYLETQMGTIAFELERQNGSVIAASMDQPIPTWTALGRDAELLKALGISDSTFPIEIYHNGPRHVFVGLPSIDALSALHPDHRALSNFHDMAINCFAGAGRRWRSRMFSPAYGVVEDAATGSAAGPLAIHLARHGQIEFGQPVEILQGVEIGRPSLMFAKAEGRAEQLTRVEVSGNGVTFGRGTIVL

Source Source

Source organism organism	Pseudomonas fluorescens
NCBI taxonomy ID ncbi_taxonomy_id	294
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	(2S,3S)-TRANS-2,3-DIHYDRO-3-HYDROXYANTHRANILIC ACID
Molecular weight formula_weight	155.2 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	373

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6. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (5 domains)

Domain ID domain_id	d1u1xa1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.21 — Diaminopimelate epimerase-like
Superfamily Superfamily superfamily	d.21.1 — Diaminopimelate epimerase-like
Family Family family	d.21.1.2 — PhzC/PhzF-like

Domain ID domain_id	d1u1xa2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.21 — Diaminopimelate epimerase-like
Superfamily Superfamily superfamily	d.21.1 — Diaminopimelate epimerase-like
Family Family family	d.21.1.2 — PhzC/PhzF-like

Domain ID domain_id	d1u1xb1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.21 — Diaminopimelate epimerase-like
Superfamily Superfamily superfamily	d.21.1 — Diaminopimelate epimerase-like
Family Family family	d.21.1.2 — PhzC/PhzF-like

Domain ID domain_id	d1u1xb2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.21 — Diaminopimelate epimerase-like
Superfamily Superfamily superfamily	d.21.1 — Diaminopimelate epimerase-like
Family Family family	d.21.1.2 — PhzC/PhzF-like

Domain ID domain_id	d1u1xb3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id	1u1xA01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	310 — Diaminopimelate Epimerase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Diaminopimelate Epimerase; Chain A, domain 1

Domain ID domain_id	1u1xA02
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	310 — Diaminopimelate Epimerase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Diaminopimelate Epimerase; Chain A, domain 1

Domain ID domain_id	1u1xB01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	310 — Diaminopimelate Epimerase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Diaminopimelate Epimerase; Chain A, domain 1

Domain ID domain_id	1u1xB02
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	310 — Diaminopimelate Epimerase; Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Diaminopimelate Epimerase; Chain A, domain 1

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Unit-cell length a length_a	92.600 Å
Unit-cell length b length_b	99.860 Å
Unit-cell length c length_c	57.000 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	8

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	1.880 Å
Low-resolution limit resolution_low	29.490 Å
R factor r_factor	0.1525
R_work r_work	0.1501
R_free r_free	0.1971

Structure and function of phenazine-biosynthesis protein PhzF from Pseudomonas fluorescens 2-79

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

Phenazine biosynthesis protein phzF

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

1u1x__assembly_1__model_1

1u1x__assembly_1__model_1 | I(q)

1u1x__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) 9 domains

SCOP 2.08 (5 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Structure and function of phenazine-biosynthesis protein PhzF from Pseudomonas fluorescens 2-79

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

Phenazine biosynthesis protein phzF

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

1u1x__assembly_1__model_1

1u1x__assembly_1__model_1 | I(q)

1u1x__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) 9 domains

SCOP 2.08 (5 domains)

CATH v4.4 (4 domains)

7. Citations (1)