SAXSdb — 5w71

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

L-glutamine:2-deoxy-scyllo-inosose aminotransferase

Bacillus circulans

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	PYRIDOXAL-5'-PHOSPHATE × 1 [4-({[(1R,2S,3S,4R,5S)-5-amino-2,3,4-trihydroxycyclohexyl]amino}methyl)-5-hydroxy-6-methylpyridin-3-yl]methyl dihydrogen phosphate × 1 CHLORIDE ION × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GLDSA_BACCI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 23–440； UniProt 1–418 Author chain B； PDBConstruct 23–440； UniProt 1–418

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	5w71
Deposition date deposition_date	2017-06-19
Structure title title	X-ray structure of BtrR from Bacillus circulans in the presence of the 2-DOS external aldimine
Keywords keywords	butirosin, aminotransferase, aminoglycoside, aminocyclitol antibiotic, TRANSFERASE; TRANSFERASE
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.

5w71__assembly_1__model_1

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

Download this curve (.dat)

5w71__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5w71__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.00 Å
Rg (electron density)	27.34 Å
Total Rg	28.09 Å
Atom count	6544
Residues	822
Excluded volume	116350 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5w71__assembly_1__model_1`	dimeric （2）	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 (5)

Entity 1 Entity 1 polymer

Description description	L-glutamine:2-deoxy-scyllo-inosose aminotransferase
Molecular weight formula_weight	49555.2 kDa
EC 编号 ec_number	2.6.1.100,2.6.1.101
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	6931

MGSSHHHHHHSSENLYFQGGGHMTIPFDHWPEWPQHSDRTRRKIEEVFQSNRWAISGYWTGEESMERKFAKAFADFNGVPYCVPTTSGSTALMLALEALGIGEGDEVIVPSLTWIATATAVLNVNALPVFVDVEADTYCIDPQLIKSAITDKTKAIIPVHLFGSMANMDEINEIAQEHNLFVIEDCAQSHGSVWNNQRAGTIGDIGAFSCQQGKVLTAGEGGIIVTKNPRLFELIQQLRADSRVYCDDSSELMHGDMQLVKKGDIQGSNYCLSEFQSAILLDQLQELDDKNAIREKNAMFLNDALSKIDGIKVMKRPPQVSRQTYYGYVFRFDPVKFGGLNADQFCEILREKLNMGTFYLHPPYLPVHKNPLFCPWTKNRYLKSVRKTEAYWRGLHYPVSERASGQSIVIHHAILLAEPSHLSLLVDAVAELARKFCVTH

Source Source

Source organism organism	Bacillus circulans
NCBI taxonomy ID ncbi_taxonomy_id	1397
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	PYRIDOXAL-5'-PHOSPHATE
Molecular weight formula_weight	247.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	[4-({[(1R,2S,3S,4R,5S)-5-amino-2,3,4-trihydroxycyclohexyl]amino}methyl)-5-hydroxy-6-methylpyridin-3-yl]methyl dihydrogen phosphate
Molecular weight formula_weight	393.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	384

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d5w71a_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.67 — PLP-dependent transferase-like
Superfamily Superfamily superfamily	c.67.1 — PLP-dependent transferases
Family Family family	c.67.1.0 — automated matches

Domain ID domain_id	d5w71b_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.67 — PLP-dependent transferase-like
Superfamily Superfamily superfamily	c.67.1 — PLP-dependent transferases
Family Family family	c.67.1.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id	5w71A01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	640 — Aspartate Aminotransferase; domain 2
Homologous superfamily homologous superfamily	10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)

Domain ID domain_id	5w71A02
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	10 — Aspartate Aminotransferase, domain 1

Domain ID domain_id	5w71B01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	640 — Aspartate Aminotransferase; domain 2
Homologous superfamily homologous superfamily	10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)

Domain ID domain_id	5w71B02
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	10 — Aspartate Aminotransferase, domain 1

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Unit-cell length a length_a	69.400 Å
Unit-cell length b length_b	74.800 Å
Unit-cell length c length_c	180.100 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.1922
R_work r_work	0.1898
R_free r_free	0.2389

X-ray structure of BtrR from Bacillus circulans in the presence of the 2-DOS external aldimine

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

L-glutamine:2-deoxy-scyllo-inosose aminotransferase

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

5w71__assembly_1__model_1

5w71__assembly_1__model_1 | I(q)

5w71__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 (5)

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 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)

X-ray structure of BtrR from Bacillus circulans in the presence of the 2-DOS external aldimine

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

L-glutamine:2-deoxy-scyllo-inosose aminotransferase

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

5w71__assembly_1__model_1

5w71__assembly_1__model_1 | I(q)

5w71__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 (5)

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 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)