SAXSdb — 2w41

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

GLYCEROL KINASE, PUTATIVE

PLASMODIUM FALCIPARUM

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	ADENOSINE-5'-DIPHOSPHATE × 2 1,2-ETHANEDIOL × 21 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8IDI4_PLAF7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 7–507； UniProt 1–501 Author chain B； PDBConstruct 7–507； UniProt 1–501

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	2w41
Deposition date deposition_date	2008-11-18
Structure title title	Crystal structure of Plasmodium falciparum glycerol kinase with ADP
Keywords keywords	;CLOSED CONFORMATION, KINASE, MALARIA, PLASMODIUM, TRANSFERASE, SUGAR KINASE/HSP70/ACTIN SUPERFAMILY, GLYCEROL KINASE, OPEN CONFORMATION ;; 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.

2w41__assembly_1__model_1

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

Download this curve (.dat)

2w41__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2w41__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	39.05 Å
Rg (electron density)	39.59 Å
Total Rg	39.74 Å
Atom count	8170
Residues	1013
Excluded volume	146300 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2w41__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 (4)

Entity 1 Entity 1 polymer

Description description	GLYCEROL KINASE, PUTATIVE
Molecular weight formula_weight	57335.4 kDa
EC 编号 ec_number	2.7.1.30
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	8477

ISEFGSMNVILSIDQSTQSTKVFFYDEELNIVHSNNLNHEQKCLKPGWYEHDPIEIMTNLYNLMNEGIKVLKDKYTSVIIKCIGITNQRETVIIWDRITGKPLYNAIVWLDTRVEELVTEFSAKYNNNDIQKKTGTYFNTYFSAFKILWLIQNNPEIKQKIDDGTAVIGNINTWLIFNLTKGNCYTDVTNASRTLLMDINTLQWDEKMCKIFNITNMSVLPEIKSNCSNFGLVKSEHVPDYLNIPITGCIGDQQSACIGQAIFDEGEAKCTYGTGVFLLINTGEKVVYSTCGLITTICYKFNDNDKPKYALEGSIGTAGSGVSWLLKNKLIDDPSEASDIMEKCENTTGVIFVPAFSGLYAPRWRSDARASIYGMTFNTERSHIVRALLEGIAFQLNEIVDSLTSDMGIEMLHVLRCDGGMTKNKPFMQFNSDIINTKIEVSKYKEVTSLGAAVLAGLEVKIWDSLDSVKSLLRRSDAVFHSKMDDKKRKKKTSEWNKAVERTLIQL

Source Source

Source organism organism	PLASMODIUM FALCIPARUM
NCBI taxonomy ID ncbi_taxonomy_id	36329
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	21

Entity 4 Entity 4 water

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

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6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d2w41a1
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.55.1.0 — automated matches

Domain ID domain_id	d2w41a2
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.55.1.0 — automated matches

Domain ID domain_id	d2w41a3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2w41b1
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.55.1.0 — automated matches

Domain ID domain_id	d2w41b2
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.55.1.0 — automated matches

Domain ID domain_id	d2w41b3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id	2w41A01
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	2w41A02
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	2w41B01
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	2w41B02
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

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Unit-cell length a length_a	82.529 Å
Unit-cell length b length_b	57.632 Å
Unit-cell length c length_c	123.922 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	89.75 °
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	2.410 Å
Low-resolution limit resolution_low	124.030 Å
R factor r_factor	0.2000
R_work r_work	0.1970
R_free r_free	0.2580

Crystal structure of Plasmodium falciparum glycerol kinase with ADP

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

GLYCEROL KINASE, PUTATIVE

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

2w41__assembly_1__model_1

2w41__assembly_1__model_1 | I(q)

2w41__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (6 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Crystal structure of Plasmodium falciparum glycerol kinase with ADP

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

GLYCEROL KINASE, PUTATIVE

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

2w41__assembly_1__model_1

2w41__assembly_1__model_1 | I(q)

2w41__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (6 domains)

CATH v4.4 (4 domains)

7. Citations (1)