SAXSdb — 1wcg

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

THIOGLUCOSIDASE

BREVICORYNE BRASSICAE

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	GLYCEROL × 2 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	GLYCEROL × 3 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q95X01
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–464； UniProt 1–464 Author chain B； PDBConstruct 1–464； UniProt 1–464

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	1wcg
Deposition date deposition_date	2004-11-15
Structure title title	Aphid myrosinase
Keywords keywords	APHID, BETA-GLUCOSIDASE, MYROSINASE, THIOGLUCOSIDASE, INSECT, GLUCOSIDASE, BETA-BARREL, HYDROLASE, GLYCOSIDASE; 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.

1wcg__assembly_1__model_1

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

Download this curve (.dat)

1wcg__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1wcg__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	22.19 Å
Rg (electron density)	20.98 Å
Total Rg	22.03 Å
Atom count	3804
Residues	462
Excluded volume	67824 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1wcg__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1wcg__assembly_2__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	THIOGLUCOSIDASE
Molecular weight formula_weight	53796.6 kDa
EC 编号 ec_number	3.2.3.1
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	9245

MDYKFPKDFMFGTSTASYQIEGGWNEDGKGENIWDRLVHTSPEVIKDGTNGDIACDSYHKYKEDVAIIKDLNLKFYRFSISWARIAPSGVMNSLEPKGIAYYNNLINELIKNDIIPLVTMYHWDLPQYLQDLGGWVNPIMSDYFKEYARVLFTYFGDRVKWWITFNEPIAVCKGYSIKAYAPNLNLKTTGHYLAGHTQLIAHGKAYRLYEEMFKPTQNGKISISISGVFFMPKNAESDDDIETAERANQFERGWFGHPVYKGDYPPIMKKWVDQKSKEEGLPWSKLPKFTKDEIKLLKGTADFYALNHYSSRLVTFGSDPNPNFNPDASYVTSVDEAWLKPNETPYIIPVPEGLRKLLIWLKNEYGNPQLLITENGYGDDGQLDDFEKISYLKNYLNATLQAMYEDKCNVIGYTVWSLLDNFEWFYGYSIHFGLVKIDFNDPQRTRTKRESYTYFKNVVSTGKP

Source Source

Source organism organism	BREVICORYNE BRASSICAE
Common name common_name	CABBAGE APHID
NCBI taxonomy ID ncbi_taxonomy_id	69196
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1450

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1wcga1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamily	c.1.8 — (Trans)glycosidases
Family Family family	c.1.8.4 — Family 1 of glycosyl hydrolase

Domain ID domain_id	d1wcgb_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamily	c.1.8 — (Trans)glycosidases
Family Family family	c.1.8.4 — Family 1 of glycosyl hydrolase

CATH v4.4 (2 domains)

Domain ID domain_id	1wcgA00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	80 — Glycosidases

Domain ID domain_id	1wcgB00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	80 — Glycosidases

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Unit-cell length a length_a	73.853 Å
Unit-cell length b length_b	67.365 Å
Unit-cell length c length_c	97.301 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	93.70 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	1.100 Å
Low-resolution limit resolution_low	19.650 Å
R factor r_factor	0.1330
R_work r_work	0.1320
R_free r_free	0.1460

Aphid myrosinase

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

THIOGLUCOSIDASE

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

1wcg__assembly_1__model_1

1wcg__assembly_1__model_1 | I(q)

1wcg__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Aphid myrosinase

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

THIOGLUCOSIDASE

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

1wcg__assembly_1__model_1

1wcg__assembly_1__model_1 | I(q)

1wcg__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)