SAXSdb — 2aqw

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

putative orotidine-monophosphate-decarboxylase

Plasmodium yoelii

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	IODIDE ION × 6 SULFATE ION × 3 water × 1	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	IODIDE ION × 12 SULFATE ION × 6 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q7RPE4_PLAYO
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–332； UniProt 1–332

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	2aqw
Deposition date deposition_date	2005-08-18
Structure title title	Structure of putative orotidine-monophosphate-decarboxylase from Plasmodium yoelii (PY01515)
Keywords keywords	decarboxylase PY01515 SGC, Structural Genomics, Structural Genomics Consortium, UNKNOWN FUNCTION; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
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.

2aqw__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2aqw__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2aqw__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	26.09 Å
Rg (electron density)	24.89 Å
Total Rg	25.56 Å
Atom count	5308
Residues	620
Excluded volume	95229 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2aqw__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2aqw__assembly_2__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	putative orotidine-monophosphate-decarboxylase
Molecular weight formula_weight	39291.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2822

MHFKTKLKNRRSEVNTCLCIGLDPDEDDIKNFMKNEEQNGYKNIKNNMNSNNNGIENIIKIGKEILLTDGENIQNLSEEDKFFYFFNHFCFYIINNTKEYALVYKMNFAFYIPYGSVGINALKNVFDYLNSMNIPTMLDMKINDIGNTVKNYRKFIFEYLKSDSCTINVYMGTNMLKDICFDYEKNKYYSAYVLIKTTNKDSFIFQNELSINDKQAYIVMADETQKMATELKIEQNNEFIGFVVGSNAFEEMKIIRNKFPDSYILSPGIGAQNGDLYKTLKNGYNKDYEKLLINVGRAITKSPDPKKSSESYYNQIIQIFKDIENGDNIEQV

Source Source

Source organism organism	Plasmodium yoelii
NCBI taxonomy ID ncbi_taxonomy_id	5861
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	IODIDE ION
Molecular weight formula_weight	126.9 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 3 Entity 3 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	168

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d2aqwa1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamily	c.1.2 — Ribulose-phoshate binding barrel
Family Family family	c.1.2.3 — Decarboxylase

CATH v4.4 (1 domains)

Domain ID domain_id	2aqwA00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	70 — Aldolase class I

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Unit-cell length a length_a	61.632 Å
Unit-cell length b length_b	61.632 Å
Unit-cell length c length_c	274.284 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 61 2 2
Space-group number int_tables_number	178
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2122
R_work r_work	0.2106
R_free r_free	0.2615

Structure of putative orotidine-monophosphate-decarboxylase from Plasmodium yoelii (PY01515)

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

putative orotidine-monophosphate-decarboxylase

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

2aqw__assembly_2__model_1

2aqw__assembly_2__model_1 | I(q)

2aqw__assembly_2__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

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) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)

Structure of putative orotidine-monophosphate-decarboxylase from Plasmodium yoelii (PY01515)

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

putative orotidine-monophosphate-decarboxylase

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

2aqw__assembly_2__model_1

2aqw__assembly_2__model_1 | I(q)

2aqw__assembly_2__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

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) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)