SAXSdb — 3d7e

▼

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

Glycerol kinase

Enterococcus casseliflavus

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GLPK_ENTCA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain O； PDBConstruct 1–505； UniProt 2–506 Author chain X； PDBConstruct 1–505； UniProt 2–506

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	3d7e
Deposition date deposition_date	2008-05-21
Structure title title	Enterococcus casseliflavus glycerol kinase mutant HIS232ALA complexed with glycerol
Keywords keywords	KINASE, ATP-binding, Glycerol metabolism, Nucleotide-binding, Phosphoprotein, Transferase; TRANSFERASE
Experimental Method method	X-RAY DIFFRACTION

▼

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.

3d7e__assembly_1__model_1

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

Download this curve (.dat)

3d7e__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3d7e__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	34.85 Å
Rg (electron density)	34.65 Å
Total Rg	35.02 Å
Atom count	7688
Residues	990
Excluded volume	136330 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3d7e__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Glycerol kinase
Molecular weight formula_weight	55614.2 kDa
EC 编号 ec_number	2.7.1.30
Mutation mutation	H232A
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O,X
Atom count atom_count	7995

AEKNYVMAIDQGTTSSRAIIFDRNGKKIGSSQKEFPQYFPKSGWVEHNANEIWNSVQSVIAGAFIESGIRPEAIAGIGITNQRETTVVWDKTTGQPIANAIVWQSRQSSPIADQLKVDGHTEMIHEKTGLVIDAYFSATKVRWLLDNIEGAQEKADNGELLFGTIDSWLVWKLTDGQVHVTDYSNASRTMLYNIHKLEWDQEILDLLNIPSSMLPEVKSNSEVYGHTRSYAFYGSEVPIAGMAGDQQAALFGQMAFEKGMIKNTYGTGAFIVMNTGEEPQLSDNDLLTTIGYGINGKVYYALEGSIFVAGSAIQWLRDGLRMIETSPQSEELAAKAKGDNEVYVVPAFTGLGAPYWDSEARGAVFGLTRGTTKEDFVRATLQAVAYQSKDVIDTMKKDSGIDIPLLKVDGGAAKNDLLMQFQADILDIDVQRAANLETTALGAAYLAGLAVGFWKDLDELKSMAEEGQMFTPEMPAEERDNLYEGWKQAVAATQTFKFKAKKEGE

Source Source

Source organism organism	Enterococcus casseliflavus
Common name common_name	Enterococcus flavescens
NCBI taxonomy ID ncbi_taxonomy_id	37734
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	2

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	307

▼

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d3d7eo1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamily	c.55.1 — Actin-like ATPase domain
Family Family family	c.55.1.4 — Glycerol kinase

Domain ID domain_id	d3d7eo2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamily	c.55.1 — Actin-like ATPase domain
Family Family family	c.55.1.4 — Glycerol kinase

Domain ID domain_id	d3d7ex1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamily	c.55.1 — Actin-like ATPase domain
Family Family family	c.55.1.4 — Glycerol kinase

Domain ID domain_id	d3d7ex2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamily	c.55.1 — Actin-like ATPase domain
Family Family family	c.55.1.4 — Glycerol kinase

CATH v4.4 (4 domains)

Domain ID domain_id	3d7eO01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	40 — ATPase, nucleotide binding domain

Domain ID domain_id	3d7eO02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	40 — ATPase, nucleotide binding domain

Domain ID domain_id	3d7eX01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	40 — ATPase, nucleotide binding domain

Domain ID domain_id	3d7eX02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	40 — ATPase, nucleotide binding domain

▶

Unit-cell length a length_a	95.572 Å
Unit-cell length b length_b	200.019 Å
Unit-cell length c length_c	56.431 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 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	2.030 Å
Low-resolution limit resolution_low	39.280 Å
R factor r_factor	0.1908
R_work r_work	0.1908
R_free r_free	0.2490

Enterococcus casseliflavus glycerol kinase mutant HIS232ALA complexed with glycerol

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

Glycerol kinase

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

3d7e__assembly_1__model_1

3d7e__assembly_1__model_1 | I(q)

3d7e__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) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (2)

Enterococcus casseliflavus glycerol kinase mutant HIS232ALA complexed with glycerol

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

Glycerol kinase

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

3d7e__assembly_1__model_1

3d7e__assembly_1__model_1 | I(q)

3d7e__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) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (2)