SAXSdb — 10le

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

Divalent metal cation transporter

Bacteroides fragilis

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	MANGANESE (II) ION × 1 (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate × 29 DI(HYDROXYETHYL)ETHER × 1 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	MANGANESE (II) ION × 1 (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate × 28 DI(HYDROXYETHYL)ETHER × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A0K6BUR1_BACFG
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 13–416； UniProt 14–417 Author chain B； PDBConstruct 13–416； UniProt 14–417

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	10le
Deposition date deposition_date	2026-01-26
Last revision last_revision	2026-03-04
Structure title title	X-ray structure of the Bacteroides fragilis Nramp/MntH divalent transition metal transporter WT in an inward-open, manganese-bound state
Keywords keywords	Membrane Protein, Divalent metal transporter, Manganese Homeostasis, Iron Homeostasis, METAL TRANSPORT; METAL TRANSPORT
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.

10le__assembly_1__model_1

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

Download this curve (.dat)

10le__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

10le__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.11 Å
Rg (electron density)	20.70 Å
Total Rg	21.92 Å
Atom count	3207
Residues	370
Excluded volume	61875 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`10le__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`10le__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 (5)

Entity 1 Entity 1 polymer

Description description	Divalent metal cation transporter
Molecular weight formula_weight	45392.4 kDa
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	6483

MHHHHHHHHAHMKRYLGGLDVFRYIGPGLLVTVGFIDPGNWASNFAAGSEFGYSLLWVVTLSTIMLIILQHNVAHLGIVTGLCLSEAATQYTPKWVSRPILGTAVLASISTSLAEILGGAIALEMLLDIPIVWGAVLTTVFVSIMLFTNSYKKIERSIIAFVSVIGLSFIYELFLVDIDWPMAVEGWVTPAIPKGSMLIIMSVLGAVVMPHNLFLHSEVIQSHEYNKQDTASIKKVLKYELFDTLFSMIIGWAINSAMILLAAATFFKSGIQVEELQQAKSLLEPLLGSNAAIVFALALLMAGISSTITSGMAAGSIFAGIFGESYHIKDSHSQVGVILSLGIALLLIFFIGDPFKGLIISQMVLSIQLPFTVFLQVGLTSSRKVMGDYVNSKWSTFVLYTIAVIVTVLNIMLLFS

Source Source

Source organism organism	Bacteroides fragilis
NCBI taxonomy ID ncbi_taxonomy_id	817
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate
Molecular weight formula_weight	356.5 kDa
Source method src_method	syn
Copy count entity_count	57

Entity 4 Entity 4 non-polymer

Description description	DI(HYDROXYETHYL)ETHER
Molecular weight formula_weight	106.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	104

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Unit-cell length a length_a	68.853 Å
Unit-cell length b length_b	101.910 Å
Unit-cell length c length_c	118.895 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 2 21 21
Space-group number int_tables_number	18
Crystal system crystal_system	orthorhombic

Resolution resolution	2.400 Å
Low-resolution limit resolution_low	46.840 Å
R factor r_factor	0.2402
R_work r_work	0.2379
R_free r_free	0.2749

X-ray structure of the Bacteroides fragilis Nramp/MntH divalent transition metal transporter WT in an inward-open, manganese-bound state

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

Divalent metal cation transporter

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

10le__assembly_1__model_1

10le__assembly_1__model_1 | I(q)

10le__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

7. Citations (1)

X-ray structure of the Bacteroides fragilis Nramp/MntH divalent transition metal transporter WT in an inward-open, manganese-bound state

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

Divalent metal cation transporter

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

10le__assembly_1__model_1

10le__assembly_1__model_1 | I(q)

10le__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

7. Citations (1)