1gq7

PROCLAVAMINATE AMIDINO HYDROLASE FROM STREPTOMYCES CLAVULIGERUS

Method: X-RAY DIFFRACTION

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

PROCLAVAMINATE AMIDINO HYDROLASE

STREPTOMYCES CLAVULIGERUS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	MANGANESE (II) ION × 12 water × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SPEB_STRCL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–313； UniProt 1–313 Author chain B； PDBConstruct 1–313； UniProt 1–313 Author chain C； PDBConstruct 1–313； UniProt 1–313 Author chain D； PDBConstruct 1–313； UniProt 1–313 Author chain E； PDBConstruct 1–313； UniProt 1–313 Author chain F； PDBConstruct 1–313； UniProt 1–313

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	1gq7
Deposition date deposition_date	2001-11-20
Structure title title	PROCLAVAMINATE AMIDINO HYDROLASE FROM STREPTOMYCES CLAVULIGERUS
Keywords keywords	HYDROLASE, CLAVAMINATE, CLAVAMINIC, PAH, ARGINASE, ANTIBIOTIC; 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.

1gq7__assembly_1__model_1

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

Download this curve (.dat)

1gq7__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1gq7__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	33.50 Å
Rg (electron density)	32.44 Å
Total Rg	33.06 Å
Atom count	13125
Residues	1806
Excluded volume	231810 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1gq7__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 (3)

Entity 1 Entity 1 polymer

Description description	PROCLAVAMINATE AMIDINO HYDROLASE
Molecular weight formula_weight	33440.7 kDa
EC 编号 ec_number	3.5.3.11
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	13457

MERIDSHVSPRYAQIPTFMRLPHDPQPRGYDVVVIGAPYDGGTSYRPGARFGPQAIRSESGLIHGVGIDRGPGTFDLINCVDAGDINLTPFDMNIAIDTAQSHLSGLLKANAAFLMIGGDHSLTVAALRAVAEQHGPLAVVHLDAHSDTNPAFYGGRYHHGTPFRHGIDEKLIDPAAMVQIGIRGHNPKPDSLDYARGHGVRVVTADEFGELGVGGTADLIREKVGQRPVYVSVDIDVVDPAFAPGTGTPAPGGLLSREVLALLRCVGDLKPVGFDVMEVSPLYDHGGITSILATEIGAELLYQYARAHRTQL

Source Source

Source organism organism	STREPTOMYCES CLAVULIGERUS
NCBI taxonomy ID ncbi_taxonomy_id	1901
Host organism host_organism	ESCHERICHIA COLI BL21(DE3)

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 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	332

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6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d1gq7a_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.42 — Arginase/deacetylase
Superfamily Superfamily superfamily	c.42.1 — Arginase/deacetylase
Family Family family	c.42.1.1 — Arginase-like amidino hydrolases

Domain ID domain_id	d1gq7b_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.42 — Arginase/deacetylase
Superfamily Superfamily superfamily	c.42.1 — Arginase/deacetylase
Family Family family	c.42.1.1 — Arginase-like amidino hydrolases

Domain ID domain_id	d1gq7c_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.42 — Arginase/deacetylase
Superfamily Superfamily superfamily	c.42.1 — Arginase/deacetylase
Family Family family	c.42.1.1 — Arginase-like amidino hydrolases

Domain ID domain_id	d1gq7d_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.42 — Arginase/deacetylase
Superfamily Superfamily superfamily	c.42.1 — Arginase/deacetylase
Family Family family	c.42.1.1 — Arginase-like amidino hydrolases

Domain ID domain_id	d1gq7e_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.42 — Arginase/deacetylase
Superfamily Superfamily superfamily	c.42.1 — Arginase/deacetylase
Family Family family	c.42.1.1 — Arginase-like amidino hydrolases

Domain ID domain_id	d1gq7f_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.42 — Arginase/deacetylase
Superfamily Superfamily superfamily	c.42.1 — Arginase/deacetylase
Family Family family	c.42.1.1 — Arginase-like amidino hydrolases

CATH v4.4 (6 domains)

Domain ID domain_id	1gq7A00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	800 — Arginase; Chain A
Homologous superfamily homologous superfamily	10 — Ureohydrolase domain

Domain ID domain_id	1gq7B00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	800 — Arginase; Chain A
Homologous superfamily homologous superfamily	10 — Ureohydrolase domain

Domain ID domain_id	1gq7C00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	800 — Arginase; Chain A
Homologous superfamily homologous superfamily	10 — Ureohydrolase domain

Domain ID domain_id	1gq7D00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	800 — Arginase; Chain A
Homologous superfamily homologous superfamily	10 — Ureohydrolase domain

Domain ID domain_id	1gq7E00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	800 — Arginase; Chain A
Homologous superfamily homologous superfamily	10 — Ureohydrolase domain

Domain ID domain_id	1gq7F00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	800 — Arginase; Chain A
Homologous superfamily homologous superfamily	10 — Ureohydrolase domain

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Unit-cell length a length_a	94.922 Å
Unit-cell length b length_b	81.348 Å
Unit-cell length c length_c	120.389 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	99.55 °
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	2.450 Å
Low-resolution limit resolution_low	35.590 Å
R factor r_factor	0.2220
R_work r_work	0.2220
R_free r_free	0.2360

PROCLAVAMINATE AMIDINO HYDROLASE FROM STREPTOMYCES CLAVULIGERUS

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

PROCLAVAMINATE AMIDINO HYDROLASE

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

1gq7__assembly_1__model_1

1gq7__assembly_1__model_1 | I(q)

1gq7__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

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

CATH v4.4 (6 domains)

7. Citations (1)

PROCLAVAMINATE AMIDINO HYDROLASE FROM STREPTOMYCES CLAVULIGERUS

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

PROCLAVAMINATE AMIDINO HYDROLASE

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

1gq7__assembly_1__model_1

1gq7__assembly_1__model_1 | I(q)

1gq7__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

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

CATH v4.4 (6 domains)

7. Citations (1)