SAXSdb — 7k4h

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

Arginase-1

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 3	MANGANESE (II) ION × 6 3-[(1~{R},5~{S},8~{R})-5-carboxy-2,6-diazabicyclo[3.2.1]octan-8-yl]propyl-$l^{3}-oxidanyl-bis(oxidanyl)boranuide × 3 water × 3	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 3	MANGANESE (II) ION × 6 3-[(1~{R},5~{S},8~{R})-5-carboxy-2,6-diazabicyclo[3.2.1]octan-8-yl]propyl-$l^{3}-oxidanyl-bis(oxidanyl)boranuide × 3 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARGI1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–322； UniProt 1–322 Author chain B； PDBConstruct 1–322； UniProt 1–322 Author chain C； PDBConstruct 1–322； UniProt 1–322 Author chain D； PDBConstruct 1–322； UniProt 1–322 Author chain E； PDBConstruct 1–322； UniProt 1–322 Author chain F； PDBConstruct 1–322； UniProt 1–322

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	7k4h
Deposition date deposition_date	2020-09-15
Structure title title	Human Arginase 1 in complex with compound 04.
Keywords keywords	Arginase, hydrolase, arginine, urea cycle, inhibitor, HYDROLASE-HYDROLASE inhibitor complex; HYDROLASE/HYDROLASE inhibitor
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.

7k4h__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7k4h__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7k4h__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	30.74 Å
Rg (electron density)	29.94 Å
Total Rg	30.58 Å
Atom count	7305
Residues	954
Excluded volume	131250 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7k4h__assembly_1__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`7k4h__assembly_2__model_1`	trimeric （3）	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	Arginase-1
Molecular weight formula_weight	34779.9 kDa
EC 编号 ec_number	3.5.3.1
Source method src_method	man
Copy count entity_count	6

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	16252

MSAKSRTIGIIGAPFSKGQPRGGVEEGPTVLRKAGLLEKLKEQECDVKDYGDLPFADIPNDSPFQIVKNPRSVGKASEQLAGKVAEVKKNGRISLVLGGDHSLAIGSISGHARVHPDLGVIWVDAHTDINTPLTTTSGNLHGQPVSFLLKELKGKIPDVPGFSWVTPCISAKDIVYIGLRDVDPGEHYILKTLGIKYFSMTEVDRLGIGKVMEETLSYLLGRKKRPIHLSFDVDGLDPSFTPATGTPVVGGLTYREGLYITEEIYKTGLLSGLDIMEVNPSLGKTPEEVTRTVNTAVAITLACFGLAREGNHKPIDYLNPPK

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli BL21

Entity 2 Entity 2 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	12

Entity 3 Entity 3 non-polymer

Description description	3-[(1~{R},5~{S},8~{R})-5-carboxy-2,6-diazabicyclo[3.2.1]octan-8-yl]propyl-$l^{3}-oxidanyl-bis(oxidanyl)boranuide
Molecular weight formula_weight	259.1 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1642

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Unit-cell length a length_a	53.140 Å
Unit-cell length b length_b	286.090 Å
Unit-cell length c length_c	66.952 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.12 °
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	1.650 Å
Low-resolution limit resolution_low	48.880 Å
R factor r_factor	0.2120
R_work r_work	0.2100
R_free r_free	0.2350

Human Arginase 1 in complex with compound 04.

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

Arginase-1

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

7k4h__assembly_2__model_1

7k4h__assembly_2__model_1 | I(q)

7k4h__assembly_2__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

7. Citations (1)

Human Arginase 1 in complex with compound 04.

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

Arginase-1

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

7k4h__assembly_2__model_1

7k4h__assembly_2__model_1 | I(q)

7k4h__assembly_2__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

7. Citations (1)