SAXSdb — 9ii5

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

E3 ubiquitin-protein ligase TRIM21

Homo sapiens

UniProt P19474

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	~{N}-[(1-fluoranylcyclohexyl)methyl]-~{N}-methyl-4-(2-methylsulfanylphenyl)-2-methylsulfonyl-benzamide × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RO52_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–178； UniProt 287–463

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	9ii5
Deposition date deposition_date	2024-06-19
Structure title title	Crystal structure of human TRIM21 PRYSPRY in complex with compound 1
Keywords keywords	complex, E3 ligase, LIGASE; 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.

9ii5__assembly_1__model_1

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

Download this curve (.dat)

9ii5__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9ii5__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	16.61 Å
Rg (electron density)	15.19 Å
Total Rg	16.40 Å
Atom count	1485
Residues	178
Excluded volume	25639 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9ii5__assembly_1__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 (3)

Entity 1 Entity 1 polymer

Description description	E3 ubiquitin-protein ligase TRIM21
Molecular weight formula_weight	20193.7 kDa
EC 编号 ec_number	2.3.2.27
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1577

VHITLDPDTANPWLILSEDRRQVRLGDTQQSIPGNEERFDSYPMVLGAQHFHSGKHYWEVDVTGKEAWDLGVCRDSVRRKGHFLLSSKSGFWTIWLWNKQKYEAGTYPQTPLHLQVPPCQVGIFLDYEAGMVSFYNITDHGSLIYSFSECAFTGPLRPFFSPGFNDGGKNTAPLTALC

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 2 Entity 2 non-polymer

Description description	~{N}-[(1-fluoranylcyclohexyl)methyl]-~{N}-methyl-4-(2-methylsulfanylphenyl)-2-methylsulfonyl-benzamide
Molecular weight formula_weight	449.6 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	92

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Unit-cell length a length_a	65.340 Å
Unit-cell length b length_b	65.340 Å
Unit-cell length c length_c	71.510 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	6

Space group space_group	P 62
Space-group number int_tables_number	171
Crystal system crystal_system	hexagonal

Resolution resolution	1.490 Å
Low-resolution limit resolution_low	24.120 Å
R factor r_factor	0.2136
R_work r_work	0.2123
R_free r_free	0.2397

Crystal structure of human TRIM21 PRYSPRY in complex with compound 1

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

E3 ubiquitin-protein ligase TRIM21

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

9ii5__assembly_1__model_1

9ii5__assembly_1__model_1 | I(q)

9ii5__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

7. Citations (1)

Crystal structure of human TRIM21 PRYSPRY in complex with compound 1

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

E3 ubiquitin-protein ligase TRIM21

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

9ii5__assembly_1__model_1

9ii5__assembly_1__model_1 | I(q)

9ii5__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

7. Citations (1)