SAXSdb — 1ejd

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

UDP-N-ACETYLGLUCOSAMINE ENOLPYRUVYLTRANSFERASE

Enterobacter cloacae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	PHOSPHATE ION × 7 CYCLOHEXYLAMMONIUM ION × 2 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	PHOSPHATE ION × 8 CYCLOHEXYLAMMONIUM ION × 3 water × 1	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 4	PHOSPHATE ION × 30 CYCLOHEXYLAMMONIUM ION × 10 water × 4	Consistent with protein count
4	Protein homooligomer	Homooligomer	Protein 2	PHOSPHATE ION × 15 CYCLOHEXYLAMMONIUM ION × 5 water × 2	Consistent with protein count
5	Protein homooligomer	Homooligomer	Protein 2	PHOSPHATE ION × 16 CYCLOHEXYLAMMONIUM ION × 6 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MURA_ENTCL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–419； UniProt 1–419 Author chain B； PDBConstruct 1–419； UniProt 1–419

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	1ejd
Deposition date deposition_date	2000-03-02
Structure title title	Crystal structure of unliganded mura (type1)
Keywords keywords	inside-out alpha/beta barrel, TRANSFERASE; TRANSFERASE
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.

1ejd__assembly_1__model_1

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

Download this curve (.dat)

1ejd__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1ejd__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.33 Å
Rg (electron density)	22.19 Å
Total Rg	23.02 Å
Atom count	3192
Residues	418
Excluded volume	56889 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1ejd__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1ejd__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`1ejd__assembly_3__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`1ejd__assembly_4__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`1ejd__assembly_5__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 (4)

Entity 1 Entity 1 polymer

Description description	UDP-N-ACETYLGLUCOSAMINE ENOLPYRUVYLTRANSFERASE
Molecular weight formula_weight	44829.4 kDa
EC 编号 ec_number	2.5.1.7
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	7522

MDKFRVQGPTRLQGEVTISGAKNAALPILFAALLAEEPVEIQNVPKLKDIDTTMKLLTQLGTKVERDGSVWIDASNVNNFSAPYDLVKTMRASIWALGPLVARFGQGQVSLPGGCAIGARPVDLHIFGLEKLGAEIKLEEGYVKASVNGRLKGAHIVMDKVSVGATVTIMSAATLAEGTTIIENAAREPEIVDTANFLVALGAKISGQGTDRITIEGVERLGGGVYRVLPDRIETGTFLVAAAISGGKIVCRNAQPDTLDAVLAKLREAGADIETGEDWISLDMHGKRPKAVTVRTAPHPAFPTDMQAQFTLLNLVAEGTGVITETIFENRFMHVPELIRMGAHAEIESNTVICHGVEKLSGAQVMATDLRASASLVLAGCIAEGTTVVDRIYHIDRGYERIEDKLRALGANIERVKGE

Source Source

Source organism organism	Enterobacter cloacae
NCBI taxonomy ID ncbi_taxonomy_id	550
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	15

Entity 3 Entity 3 non-polymer

Description description	CYCLOHEXYLAMMONIUM ION
Molecular weight formula_weight	100.2 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	923

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1ejda_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.68 — IF3-like
Superfamily Superfamily superfamily	d.68.2 — EPT/RTPC-like
Family Family family	d.68.2.2 — Enolpyruvate transferase, EPT

Domain ID domain_id	d1ejdb_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.68 — IF3-like
Superfamily Superfamily superfamily	d.68.2 — EPT/RTPC-like
Family Family family	d.68.2.2 — Enolpyruvate transferase, EPT

CATH v4.4 (4 domains)

Domain ID domain_id	1ejdA01
Class class	3 — Alpha Beta
Architecture architecture	65 — Alpha-beta prism
Topology topology	10 — UDP-n-acetylglucosamine1-carboxyvinyl-transferase; Chain
Homologous superfamily homologous superfamily	10 — Enolpyruvate transferase domain

Domain ID domain_id	1ejdA02
Class class	3 — Alpha Beta
Architecture architecture	65 — Alpha-beta prism
Topology topology	10 — UDP-n-acetylglucosamine1-carboxyvinyl-transferase; Chain
Homologous superfamily homologous superfamily	10 — Enolpyruvate transferase domain

Domain ID domain_id	1ejdB01
Class class	3 — Alpha Beta
Architecture architecture	65 — Alpha-beta prism
Topology topology	10 — UDP-n-acetylglucosamine1-carboxyvinyl-transferase; Chain
Homologous superfamily homologous superfamily	10 — Enolpyruvate transferase domain

Domain ID domain_id	1ejdB02
Class class	3 — Alpha Beta
Architecture architecture	65 — Alpha-beta prism
Topology topology	10 — UDP-n-acetylglucosamine1-carboxyvinyl-transferase; Chain
Homologous superfamily homologous superfamily	10 — Enolpyruvate transferase domain

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Unit-cell length a length_a	87.177 Å
Unit-cell length b length_b	156.297 Å
Unit-cell length c length_c	84.036 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	91.63 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	1.550 Å
Low-resolution limit resolution_low	17.000 Å
R factor r_factor	—
R_work r_work	0.1850
R_free r_free	0.2070

Crystal structure of unliganded mura (type1)

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

UDP-N-ACETYLGLUCOSAMINE ENOLPYRUVYLTRANSFERASE

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

1ejd__assembly_1__model_1

1ejd__assembly_1__model_1 | I(q)

1ejd__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (3)

Crystal structure of unliganded mura (type1)

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

UDP-N-ACETYLGLUCOSAMINE ENOLPYRUVYLTRANSFERASE

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

1ejd__assembly_1__model_1

1ejd__assembly_1__model_1 | I(q)

1ejd__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (3)