SAXSdb — 6m20

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

Hexose transporter 1

Plasmodium falciparum

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	beta-D-glucopyranose × 1 nonyl beta-D-glucopyranoside × 4 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	beta-D-glucopyranose × 1 nonyl beta-D-glucopyranoside × 2 water × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	beta-D-glucopyranose × 1 nonyl beta-D-glucopyranoside × 4 water × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	beta-D-glucopyranose × 1 nonyl beta-D-glucopyranoside × 3 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O97467_PLAFA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–504； UniProt 1–504 Author chain B； PDBConstruct 1–504； UniProt 1–504 Author chain C； PDBConstruct 1–504； UniProt 1–504 Author chain D； PDBConstruct 1–504； UniProt 1–504

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	6m20
Deposition date deposition_date	2020-02-26
Structure title title	Crystal structure of Plasmodium falciparum hexose transporter PfHT1 bound with glucose
Keywords keywords	MFS, hexose transporter, occluded state, Plasmodium falciparum, TRANSPORT PROTEIN; TRANSPORT PROTEIN
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.

6m20__assembly_4__model_1

Assembly 4 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6m20__assembly_4__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6m20__assembly_4__model_1 | P(r) · Pending

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

Rg（Guinier）	24.15 Å
Rg (electron density)	22.95 Å
Total Rg	23.97 Å
Atom count	3796
Residues	478
Excluded volume	69901 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6m20__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`6m20__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`6m20__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`6m20__assembly_4__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 (4)

Entity 1 Entity 1 polymer

Description description	Hexose transporter 1
Molecular weight formula_weight	56468.3 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	15304

MTKSSKDICSENEGKKNGKSGFFSTSFKYVLSACIASFIFGYQVSVLNTIKNFIVVEFEWCKGEKDRLNCSNNTIQSSFLLASVFIGAVLGCGFSGYLVQFGRRLSLLIIYNFFFLVSILTSITHHFHTILFARLLSGFGIGLVTVSVPMYISEMTHKDKKGAYGVMHQLFITFGIFVAVMLGLAMGEGPKADSTEPLTSFAKLWWRLMFLFPSVISLIGILALVVFFKEETPYFLFEKGRIEESKNILKKIYETDNVDEPLNAIKEAVEQNESAKKNSLSLLSALKIPSYRYVIILGCLLSGLQQFTGINVLVSNSNELYKEFLDSHLITILSVVMTAVNFLMTFPAIYIVEKLGRKTLLLWGCVGVLVAYLPTAIANEINRNSNFVKILSIVATFVMIISFAVSYGPVLWIYLHEMFPSEIKDSAASLASLVNWVCAIIVVFPSDIIIKKSPSILFIVFSVMSILTFFFIFFFIKETKGGEIGTSPYITMEERQKHMTKSVV

Source Source

Source organism organism	Plasmodium falciparum
NCBI taxonomy ID ncbi_taxonomy_id	5833
Host organism host_organism	Spodoptera frugiperda

Entity 2 Entity 2 non-polymer

Description description	beta-D-glucopyranose
Molecular weight formula_weight	180.2 kDa
Source method src_method	nat
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	nonyl beta-D-glucopyranoside
Molecular weight formula_weight	306.4 kDa
Source method src_method	nat
Copy count entity_count	13

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	46

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	6m20A01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1250 — Growth Hormone; Chain: A;
Homologous superfamily homologous superfamily	20 — MFS general substrate transporter like domains

Domain ID domain_id	6m20B01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1250 — Growth Hormone; Chain: A;
Homologous superfamily homologous superfamily	20 — MFS general substrate transporter like domains

Domain ID domain_id	6m20C01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1250 — Growth Hormone; Chain: A;
Homologous superfamily homologous superfamily	20 — MFS general substrate transporter like domains

Domain ID domain_id	6m20D01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1250 — Growth Hormone; Chain: A;
Homologous superfamily homologous superfamily	20 — MFS general substrate transporter like domains

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Unit-cell length a length_a	120.000 Å
Unit-cell length b length_b	68.300 Å
Unit-cell length c length_c	175.300 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	103.30 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

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

Resolution resolution	2.600 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2457
R_work r_work	0.2446
R_free r_free	0.2656

Crystal structure of Plasmodium falciparum hexose transporter PfHT1 bound with glucose

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

Hexose transporter 1

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

6m20__assembly_4__model_1

6m20__assembly_4__model_1 | I(q)

6m20__assembly_4__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) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

Crystal structure of Plasmodium falciparum hexose transporter PfHT1 bound with glucose

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

Hexose transporter 1

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

6m20__assembly_4__model_1

6m20__assembly_4__model_1 | I(q)

6m20__assembly_4__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) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)