SAXSdb — 2i5i

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

UPF0249 protein EF_3048

Enterococcus faecalis

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Y3048_ENTFA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–263； UniProt 1–262 Author chain B； PDBConstruct 2–263； UniProt 1–262

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	2i5i
Deposition date deposition_date	2006-08-24
Structure title title	CRYSTAL STRUCTURE OF A PUTATIVE CELLOBIOSE-PHOSPHATE CLEAVAGE PROTEIN (EF3048) FROM ENTEROCOCCUS FAECALIS V583 AT 1.70 A RESOLUTION
Keywords keywords	;PUTATIVE CELLOBIOSE-PHOSPHATE CLEAVAGE PROTEIN, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI-2, HYDROLASE ;; HYDROLASE
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.

2i5i__assembly_1__model_1

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

Download this curve (.dat)

2i5i__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2i5i__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	34.32 Å
Rg (electron density)	33.45 Å
Total Rg	34.06 Å
Atom count	12207
Residues	1524
Excluded volume	218850 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2i5i__assembly_1__model_1`	hexameric （6）	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) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2i5ia1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.6 — 7-stranded beta/alpha barrel
Superfamily Superfamily superfamily	c.6.2 — Glycoside hydrolase/deacetylase
Family Family family	c.6.2.8 — YdjC-like

Domain ID domain_id	d2i5ib_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.6 — 7-stranded beta/alpha barrel
Superfamily Superfamily superfamily	c.6.2 — Glycoside hydrolase/deacetylase
Family Family family	c.6.2.8 — YdjC-like

CATH v4.4 (2 domains)

Domain ID domain_id	2i5iA00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

Domain ID domain_id	2i5iB00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	370 — Glycoside hydrolase/deacetylase

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Unit-cell length a length_a	130.530 Å
Unit-cell length b length_b	130.530 Å
Unit-cell length c length_c	85.760 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	18

Space group space_group	H 3
Space-group number int_tables_number	146
Crystal system crystal_system	—

Resolution resolution	1.700 Å
Low-resolution limit resolution_low	29.450 Å
R factor r_factor	0.1460
R_work r_work	0.1440
R_free r_free	0.1850

Description description	UPF0249 protein EF_3048
Molecular weight formula_weight	30198.2 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	4455

CRYSTAL STRUCTURE OF A PUTATIVE CELLOBIOSE-PHOSPHATE CLEAVAGE PROTEIN (EF3048) FROM ENTEROCOCCUS FAECALIS V583 AT 1.70 A RESOLUTION

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

UPF0249 protein EF_3048

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

2i5i__assembly_1__model_1

2i5i__assembly_1__model_1 | I(q)

2i5i__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 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	363

CRYSTAL STRUCTURE OF A PUTATIVE CELLOBIOSE-PHOSPHATE CLEAVAGE PROTEIN (EF3048) FROM ENTEROCOCCUS FAECALIS V583 AT 1.70 A RESOLUTION

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

UPF0249 protein EF_3048

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

2i5i__assembly_1__model_1

2i5i__assembly_1__model_1 | I(q)

2i5i__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)