SAXSdb — 9w0x

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

Protein SYG1 homolog

Schizosaccharomyces pombe (strain 972 / ATCC 24843)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 18 (2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate × 2 PHOSPHATE ION × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SYG1_SCHPO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 27–707； UniProt 2–682 Author chain D； PDBConstruct 27–707； UniProt 2–682

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	9w0x
Deposition date deposition_date	2025-07-24
Structure title title	Cryo-EM structure of a Fungal XPR1
Keywords keywords	phosphate exporter, dimer, membrane protein, TRANSPORT PROTEIN; TRANSPORT PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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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.

9w0x__assembly_1__model_1

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

Download this curve (.dat)

9w0x__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9w0x__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	37.43 Å
Rg (electron density)	36.74 Å
Total Rg	37.37 Å
Atom count	10436
Residues	1190
Excluded volume	189880 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9w0x__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	Protein SYG1 homolog
Molecular weight formula_weight	82913.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,D
Atom count atom_count	10436

MDYKDDDDKGGSGSGGSGSGSSGSTGKFGKVIEGQSVAEWASAYFDYKKGKKIIAGIAKNPSEGLYGTSGILGETPEEAIVKRGQIHRFHPLFQEFLDQQANKVEEFFENLVSDARERMDLISDQVDIYEKLRAFKKGTLESGSVVLIQKQHSKLRQRLDSILNFSRLQPAYHIPARKSVPTDAYTPMVSYRKLKSKLKTTLLDFYDYLKLVSQYQHLNQQAFRKIVKKYDKTLHTDLQGFWVDYMSRYTFTDFSITTNWQLHVEDIYARLFTNHNKKLALEHLKSFRQKEHFSANSMRFGLLFGAGLPLAIEAACYYNATEQSSYLLQIWGGFFLVIFAFVLFDLDCYVWEKTRVNYMLIFEFNQRKSLNWRQHLEIVGAVFFIFSLFFFLCMRNFFPGFTIYFPALFLGVVGTFLIAPVIVPYWRMRRYLIIQLIRVFLSGLSTVHFQDFFFADQMVSLTYACGNISLFFCLYKRLWRQPQLCNSSHSPLLGFFTTLPGILRVFQCFRRYSDSLKSFPHLVNALKYIFNILAQMFLSLWRIHPGLKYRVLYTIFAGVNSLFSYTWDILMDWNLLVRKDGRWQFREHRILKQLWPYIIAMILNFIVRSSFIFYCIFPNHIQHSSGISFFVTLAEIMRRCMWNILRVEHEEIYNRENLRAARELKPLDFVKPHSDVFVSHQISSDKNYTDDEDSMDDQTDVDEAQFS

Source Source

Source organism organism	Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Common name common_name	fission yeast
NCBI taxonomy ID ncbi_taxonomy_id	284812
Host organism host_organism	Homo sapiens

Entity 2 Entity 2 non-polymer

Description description	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate
Molecular weight formula_weight	760.1 kDa
Source method src_method	syn
Copy count entity_count	18

Entity 3 Entity 3 non-polymer

Description description	(2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl octadecanoate
Molecular weight formula_weight	692.0 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	6

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

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

Resolution resolution	2.90 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	210108

Cryo-EM structure of a Fungal XPR1

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

Protein SYG1 homolog

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

9w0x__assembly_1__model_1

9w0x__assembly_1__model_1 | I(q)

9w0x__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

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 non-polymer

7. Citations (1)

Cryo-EM structure of a Fungal XPR1

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

Protein SYG1 homolog

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

9w0x__assembly_1__model_1

9w0x__assembly_1__model_1 | I(q)

9w0x__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

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 non-polymer

7. Citations (1)