1hqh

CRYSTAL STRUCTURE OF THE BINUCLEAR MANGANESE METALLOENZYME ARGINASE COMPLEXED WITH NOR-N-HYDROXY-L-ARGININE

Method: X-RAY DIFFRACTION Dmax: 95.1 Å Quality: EXCELLENT

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

ARGINASE 1

Rattus norvegicus

UniProt P07824

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–323 Chain B; UniProt 1–323 Chain C; UniProt 1–323 Not recorded MN MANGANESE (II) ION × 6 NNH NOR-N-OMEGA-HYDROXY-L-ARGININE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;PEG 8000, BICINE, manganese chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.80 Å R-free 0.259

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

33 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ARGI1_RAT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–323; UniProt 1–323 Author chain B; PDBConstruct 1–323; UniProt 1–323 Author chain C; PDBConstruct 1–323; UniProt 1–323

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.

SAXS scattering curve SAXS Profile

SAXS profile for 1hqh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1hqh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1hqh
Deposition date deposition_date2000-12-16
Structure title titleCRYSTAL STRUCTURE OF THE BINUCLEAR MANGANESE METALLOENZYME ARGINASE COMPLEXED WITH NOR-N-HYDROXY-L-ARGININE
Keywords keywordsbinuclear manganese cluster, substrate analogue, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier30.67
Radius of gyration Rg (electron density) rg_electron29.89
Forward intensity I(0) i0159641000.00
Molecular weight molecular_weight102770.0 kDa
Excluded volume excluded_volume129530 ų
Envelope volume envelope_volume150940 ų
Hydration-shell volume shell_volume41237 ų
Envelope diameter envelope_diameter95.6
Shell Rg shell_rg37.98
Envelope Rg envelope_rg29.84
Shape Rg shape_rg29.91
Total Rg total_rg30.49
Total atoms total_atoms7227
Residues n_residues942
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax95.1
Rg (real space) rg_real30.56
Rg uncertainty (real space) rg_real_error0.46
I(0) (real space) i0_real1.5960e+08
I(0) uncertainty (real space) i0_real_error2.1510e+06
Rg (reciprocal space) rg_reciprocal30.61
I(0) (reciprocal space) i0_reciprocal159600000.0000
Solution quality estimate total_estimate0.9099
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary32.9
Skewness Skewness skewness0.167
Kurtosis Kurtosis kurtosis-0.661
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha72810000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.951; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.971

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1hqha_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.42 — Arginase/deacetylase
Superfamily Superfamily superfamilyc.42.1 — Arginase/deacetylase
Family Family familyc.42.1.1 — Arginase-like amidino hydrolases
Domain ID domain_idd1hqhb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.42 — Arginase/deacetylase
Superfamily Superfamily superfamilyc.42.1 — Arginase/deacetylase
Family Family familyc.42.1.1 — Arginase-like amidino hydrolases
Domain ID domain_idd1hqhc_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.42 — Arginase/deacetylase
Superfamily Superfamily superfamilyc.42.1 — Arginase/deacetylase
Family Family familyc.42.1.1 — Arginase-like amidino hydrolases

CATH v4.4 (3 domains)

Domain ID domain_id1hqhA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology800 — Arginase; Chain A
Homologous superfamily homologous superfamily10 — Ureohydrolase domain
Domain ID domain_id1hqhB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology800 — Arginase; Chain A
Homologous superfamily homologous superfamily10 — Ureohydrolase domain
Domain ID domain_id1hqhC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology800 — Arginase; Chain A
Homologous superfamily homologous superfamily10 — Ureohydrolase domain

8. Citations (1)

9. Files and Curves (10)