SAXSdb — 2cu2

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

putative mannose-1-phosphate guanylyl transferase

Thermus thermophilus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	SULFATE ION × 4 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q5SHI0_THET8
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–337； UniProt 1–337

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	2cu2
Deposition date deposition_date	2005-05-25
Structure title title	Crystal structure of mannose-1-phosphate geranyltransferase from Thermus thermophilus HB8
Keywords keywords	;mannose-1-phosphate geranyltransferase, Thermus thermophilus HB8, Structural Genomics, RIKEN Structural Genomics/Proteomics Initiative, RSGI, NPPSFA, National Project on Protein Structural and Functional Analyses, TRANSFERASE ;; TRANSFERASE
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.

2cu2__assembly_1__model_1

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

Download this curve (.dat)

2cu2__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2cu2__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	35.18 Å
Rg (electron density)	35.24 Å
Total Rg	35.51 Å
Atom count	5274
Residues	670
Excluded volume	93992 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2cu2__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 (3)

Entity 1 Entity 1 polymer

Description description	putative mannose-1-phosphate guanylyl transferase
Molecular weight formula_weight	37487.9 kDa
EC 编号 ec_number	2.7.7.13
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	2870

MKTYALVMAGGRGERLWPLSREDRPKPFLPLFEGKTLLEATLERLAPLVPPERTLLAVRRDQEAVARPYADGIRLLLEPLGRDTAGAVLLGVAEALKEGAERLLVLPADHYVGDDEAYREALATMLEAAEEGFVVALGLRPTRPETEYGYIRLGPREGAWYRGEGFVEKPSYAEALEYIRKGYVWNGGVFAFAPATMAELFRRHLPSHHEALERLLAGASLEEVYAGLPKISIDYGVMEKAERVRVVLGRFPWDDVGNWRALERVFSQDPHENVVLGEGRHVALDTFGCVVYADRGVVATLGVSGLVVAKVGDEVLVVPKDWAREVREVVKRLEAQE

Source Source

Source organism organism	Thermus thermophilus
NCBI taxonomy ID ncbi_taxonomy_id	300852
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	2

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	233

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6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2cu2a1
Class class	b — All beta proteins
Fold Fold fold	b.81 — Single-stranded left-handed beta-helix
Superfamily Superfamily superfamily	b.81.4 — Guanosine diphospho-D-mannose pyrophosphorylase/mannose-6-phosphate isomerase linker domain
Family Family family	b.81.4.1 — Guanosine diphospho-D-mannose pyrophosphorylase/mannose-6-phosphate isomerase linker domain

Domain ID domain_id	d2cu2a2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.68 — Nucleotide-diphospho-sugar transferases
Superfamily Superfamily superfamily	c.68.1 — Nucleotide-diphospho-sugar transferases
Family Family family	c.68.1.20 — mannose-1-phosphate guanylyl transferase

CATH v4.4 (1 domains)

Domain ID domain_id	2cu2A00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily	10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

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Unit-cell length a length_a	84.128 Å
Unit-cell length b length_b	91.185 Å
Unit-cell length c length_c	118.633 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	I 2 2 2
Space-group number int_tables_number	23
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	37.980 Å
R factor r_factor	0.2190
R_work r_work	0.2190
R_free r_free	0.2530

Crystal structure of mannose-1-phosphate geranyltransferase from Thermus thermophilus HB8

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

putative mannose-1-phosphate guanylyl transferase

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

2cu2__assembly_1__model_1

2cu2__assembly_1__model_1 | I(q)

2cu2__assembly_1__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 (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) 3 domains

SCOP 2.08 (2 domains)

CATH v4.4 (1 domains)

7. Citations (1)

Crystal structure of mannose-1-phosphate geranyltransferase from Thermus thermophilus HB8

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

putative mannose-1-phosphate guanylyl transferase

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

2cu2__assembly_1__model_1

2cu2__assembly_1__model_1 | I(q)

2cu2__assembly_1__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 (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) 3 domains

SCOP 2.08 (2 domains)

CATH v4.4 (1 domains)

7. Citations (1)