SAXSdb — 3oln

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

E3 ubiquitin-protein ligase UHRF2

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	UHRF2_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–231； UniProt 419–648 Author chain B； PDBConstruct 2–231； UniProt 419–648

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	3oln
Deposition date deposition_date	2010-08-26
Structure title title	Crystal structure of the SRA domain of E3 ubiquitin-protein ligase UHRF2
Keywords keywords	;DNA-BINDING, LIGASE, METAL-BINDING, NUCLEUS, PHOSPHORYLATION, TRANSCRIPTION, TRANSCRIPTION REGULATION, UBL CONJUGATION PATHWAY, ZINC-FINGER, STRUCTURAL GENOMICS CONSORTIUM, SGC, PHOSPHOPROTEIN, All beta proteins ;; LIGASE
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.

3oln__assembly_1__model_1

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

Download this curve (.dat)

3oln__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3oln__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	17.34 Å
Rg (electron density)	16.20 Å
Total Rg	17.34 Å
Atom count	1416
Residues	181
Excluded volume	24791 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3oln__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`3oln__assembly_2__model_1`	monomeric （1）	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	d3olna_
Class class	b — All beta proteins
Fold Fold fold	b.122 — PUA domain-like
Superfamily Superfamily superfamily	b.122.1 — PUA domain-like
Family Family family	b.122.1.12 — SRA domain-like

Domain ID domain_id	d3olnb_
Class class	b — All beta proteins
Fold Fold fold	b.122 — PUA domain-like
Superfamily Superfamily superfamily	b.122.1 — PUA domain-like
Family Family family	b.122.1.12 — SRA domain-like

CATH v4.4 (2 domains)

Domain ID domain_id	3olnA00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	280 — PUA domain-like
Homologous superfamily homologous superfamily	10 — SRA-YDG

Domain ID domain_id	3olnB00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	280 — PUA domain-like
Homologous superfamily homologous superfamily	10 — SRA-YDG

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Unit-cell length a length_a	38.528 Å
Unit-cell length b length_b	46.259 Å
Unit-cell length c length_c	58.307 Å
Unit-cell angle α angle_alpha	104.55 °
Unit-cell angle β angle_beta	93.87 °
Unit-cell angle γ angle_gamma	90.08 °
Molecules per unit cell Z z_pdb	2

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

Resolution resolution	2.300 Å
Low-resolution limit resolution_low	19.730 Å
R factor r_factor	0.1868
R_work r_work	0.1843
R_free r_free	0.2339

Description description	E3 ubiquitin-protein ligase UHRF2
Molecular weight formula_weight	25636.8 kDa
EC 编号 ec_number	6.3.2.-
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	2997

Crystal structure of the SRA domain of E3 ubiquitin-protein ligase UHRF2

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

E3 ubiquitin-protein ligase UHRF2

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

3oln__assembly_1__model_1

3oln__assembly_1__model_1 | I(q)

3oln__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	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
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	138

Crystal structure of the SRA domain of E3 ubiquitin-protein ligase UHRF2

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

E3 ubiquitin-protein ligase UHRF2

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

3oln__assembly_1__model_1

3oln__assembly_1__model_1 | I(q)

3oln__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)