3b48

Crystal structure of unknown function protein EF1359

Method: X-RAY DIFFRACTION

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

Uncharacterized protein

Enterococcus faecalis

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q835L8_ENTFA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–135； UniProt 1–132 Author chain B； PDBConstruct 4–135； UniProt 1–132 Author chain C； PDBConstruct 4–135； UniProt 1–132 Author chain D； PDBConstruct 4–135； UniProt 1–132 Author chain E； PDBConstruct 4–135； UniProt 1–132 Author chain F； PDBConstruct 4–135； UniProt 1–132

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	3b48
Deposition date deposition_date	2007-10-23
Structure title title	Crystal structure of unknown function protein EF1359
Keywords keywords	;Enterococcus faecalis V583, Structural Genomics, PSI-2, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
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.

3b48__assembly_1__model_1

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

Download this curve (.dat)

3b48__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3b48__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	19.87 Å
Rg (electron density)	18.68 Å
Total Rg	19.54 Å
Atom count	1948
Residues	249
Excluded volume	34647 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3b48__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`3b48__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`3b48__assembly_3__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 (2)

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6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (10 domains)

Domain ID domain_id	d3b48a1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.54 — PTS system fructose IIA component-like
Superfamily Superfamily superfamily	c.54.1 — PTS system fructose IIA component-like
Family Family family	c.54.1.2 — DhaM-like

Domain ID domain_id	d3b48b_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.54 — PTS system fructose IIA component-like
Superfamily Superfamily superfamily	c.54.1 — PTS system fructose IIA component-like
Family Family family	c.54.1.2 — DhaM-like

Domain ID domain_id	d3b48c2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.54 — PTS system fructose IIA component-like
Superfamily Superfamily superfamily	c.54.1 — PTS system fructose IIA component-like
Family Family family	c.54.1.2 — DhaM-like

Domain ID domain_id	d3b48c3
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

Domain ID domain_id	d3b48d2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.54 — PTS system fructose IIA component-like
Superfamily Superfamily superfamily	c.54.1 — PTS system fructose IIA component-like
Family Family family	c.54.1.2 — DhaM-like

Domain ID domain_id	d3b48d3
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

Domain ID domain_id	d3b48e2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.54 — PTS system fructose IIA component-like
Superfamily Superfamily superfamily	c.54.1 — PTS system fructose IIA component-like
Family Family family	c.54.1.2 — DhaM-like

Domain ID domain_id	d3b48e3
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

Domain ID domain_id	d3b48f2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.54 — PTS system fructose IIA component-like
Superfamily Superfamily superfamily	c.54.1 — PTS system fructose IIA component-like
Family Family family	c.54.1.2 — DhaM-like

Domain ID domain_id	d3b48f3
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 (6 domains)

Domain ID domain_id	3b48A00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	510 — Phosphotransferase system, mannose-type IIA component

Domain ID domain_id	3b48B00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	510 — Phosphotransferase system, mannose-type IIA component

Domain ID domain_id	3b48C00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	510 — Phosphotransferase system, mannose-type IIA component

Domain ID domain_id	3b48D00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	510 — Phosphotransferase system, mannose-type IIA component

Domain ID domain_id	3b48E00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	510 — Phosphotransferase system, mannose-type IIA component

Domain ID domain_id	3b48F00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	510 — Phosphotransferase system, mannose-type IIA component

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Unit-cell length a length_a	60.080 Å
Unit-cell length b length_b	102.112 Å
Unit-cell length c length_c	60.454 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	96.57 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.210 Å
Low-resolution limit resolution_low	44.990 Å
R factor r_factor	0.2030
R_work r_work	0.2007
R_free r_free	0.2463

Description description	Uncharacterized protein
Molecular weight formula_weight	14747.4 kDa
Source method src_method	man
Copy count entity_count	6

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	6128

Crystal structure of unknown function protein EF1359

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

Uncharacterized 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

3b48__assembly_1__model_1

3b48__assembly_1__model_1 | I(q)

3b48__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (10 domains)

CATH v4.4 (6 domains)

7. Citations (1)

Source organism organism	Enterococcus faecalis
NCBI taxonomy ID ncbi_taxonomy_id	226185
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	236

Crystal structure of unknown function protein EF1359

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

Uncharacterized 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

3b48__assembly_1__model_1

3b48__assembly_1__model_1 | I(q)

3b48__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (10 domains)

CATH v4.4 (6 domains)

7. Citations (1)