SAXSdb — 1uz5

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

402AA LONG HYPOTHETICAL MOLYBDOPTERIN BIOSYNTHESIS MOEA PROTEIN

PYROCOCCUS HORIKOSHII

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	SULFATE ION × 6 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	O58335
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–402； UniProt 1–402

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	1uz5
Deposition date deposition_date	2004-03-05
Structure title title	The Crystal Structure of molybdopterin biosynthesis moea protein from Pyrococcus horikosii
Keywords keywords	;MOLYBDOPTERIN BIOSYNTHESIS, MOEA MOLYBDOPTERIN, SYNTHESIS, MOCF BIOSYNTHESIS, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, STRUCTURAL GENOMICS ;; MOLYBDOPTERIN BIOSYNTHESIS
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.

1uz5__assembly_1__model_1

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

Download this curve (.dat)

1uz5__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1uz5__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	32.06 Å
Rg (electron density)	32.26 Å
Total Rg	32.38 Å
Atom count	2949
Residues	391
Excluded volume	53238 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1uz5__assembly_1__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 (3)

Entity 1 Entity 1 polymer

Description description	402AA LONG HYPOTHETICAL MOLYBDOPTERIN BIOSYNTHESIS MOEA PROTEIN
Molecular weight formula_weight	42854.8 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	3195

MAFLKVVPLEKALEVVQSFKISPGIEEVPIEKGLGRIAAEDIYSPIDVPPFDRATVDGYAVRAEDTFMASEASPVRLKVIGSVHAGEEPKFKLGKGEAAYISTGAMLPGNADAVIQFEDVERVNGEILIYKPAYPGLGVMKKGIDIEKGRLLVKKGERLGFKQTALLSAVGINKVKVFRKPKVAVISTGNEIVPPGNELKPGQIYDINGRALCDAINELGGEGIFMGVARDDKESLKALIEKAVNVGDVVVISGGASGGTKDLTASVIEELGEVKVHGIAIQPGKPTIIGVIKGKPVFGLPGYPTSCLTNFTLLVVPLLLRALGREGKIGKKVARLKHKVFSVKGRRQFLPVKLEGDLAVPILKGSGAVTSFIDADGFVEIPETVESLDEGEEVEVTLFKGW

Source Source

Source organism organism	PYROCOCCUS HORIKOSHII
NCBI taxonomy ID ncbi_taxonomy_id	70601
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	242

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6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1uz5a1
Class class	b — All beta proteins
Fold Fold fold	b.85 — beta-clip
Superfamily Superfamily superfamily	b.85.6 — MoeA C-terminal domain-like
Family Family family	b.85.6.1 — MoeA C-terminal domain-like

Domain ID domain_id	d1uz5a2
Class class	b — All beta proteins
Fold Fold fold	b.103 — MoeA N-terminal region -like
Superfamily Superfamily superfamily	b.103.1 — MoeA N-terminal region -like
Family Family family	b.103.1.1 — MoeA N-terminal region -like

Domain ID domain_id	d1uz5a3
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.57 — Molybdenum cofactor biosynthesis proteins
Superfamily Superfamily superfamily	c.57.1 — Molybdenum cofactor biosynthesis proteins
Family Family family	c.57.1.2 — MoeA central domain-like

CATH v4.4 (4 domains)

Domain ID domain_id	1uz5A01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	980 — Molybdenum Cofactor Biosythetic Enzyme; Chain A
Homologous superfamily homologous superfamily	10 — MoaB/Mog-like domain

Domain ID domain_id	1uz5A02
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	105 — Molybdopterin biosynthesis moea protein, domain 2
Homologous superfamily homologous superfamily	10 — Molybdopterin biosynthesis moea protein, domain 2

Domain ID domain_id	1uz5A03
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	190 — Molybdopterin biosynthesis moeA protein; domain 3
Homologous superfamily homologous superfamily	11 — Molybdopterin biosynthesis moea protein, domain 3.

Domain ID domain_id	1uz5A04
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	340 — Beta-clip
Homologous superfamily homologous superfamily	10 — MoeA, C-terminal, domain IV

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Unit-cell length a length_a	181.375 Å
Unit-cell length b length_b	181.375 Å
Unit-cell length c length_c	71.311 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	2.050 Å
Low-resolution limit resolution_low	42.210 Å
R factor r_factor	0.2180
R_work r_work	0.2180
R_free r_free	0.2470

The Crystal Structure of molybdopterin biosynthesis moea protein from Pyrococcus horikosii

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

402AA LONG HYPOTHETICAL MOLYBDOPTERIN BIOSYNTHESIS MOEA PROTEIN

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

1uz5__assembly_1__model_1

1uz5__assembly_1__model_1 | I(q)

1uz5__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (3 domains)

CATH v4.4 (4 domains)

7. Citations (1)

The Crystal Structure of molybdopterin biosynthesis moea protein from Pyrococcus horikosii

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

402AA LONG HYPOTHETICAL MOLYBDOPTERIN BIOSYNTHESIS MOEA PROTEIN

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

1uz5__assembly_1__model_1

1uz5__assembly_1__model_1 | I(q)

1uz5__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (3 domains)

CATH v4.4 (4 domains)

7. Citations (1)