SAXSdb — 1yvy

▼

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

Phosphoenolpyruvate carboxykinase [ATP]

Anaerobiospirillum succiniciproducens

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PPCK_ANASU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–532； UniProt 1–532 Author chain B； PDBConstruct 1–532； UniProt 1–532

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1yvy
Deposition date deposition_date	2005-02-16
Structure title title	Crystal structure of Anaerobiospirillum succiniciproducens phosphoenolpyruvate carboxykinase
Keywords keywords	p-loop, domain movement, kinase, succinate, LYASE; LYASE
Experimental Method method	X-RAY DIFFRACTION

▼

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.

1yvy__assembly_2__model_1

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

Download this curve (.dat)

1yvy__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1yvy__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	23.95 Å
Rg (electron density)	22.90 Å
Total Rg	23.75 Å
Atom count	3806
Residues	504
Excluded volume	67845 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1yvy__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1yvy__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Description description	Phosphoenolpyruvate carboxykinase [ATP]
Molecular weight formula_weight	58709.6 kDa
EC 编号 ec_number	4.1.1.49
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	7817

MSLSESLAKYGITGATNIVHNPSHEELFAAETQASLEGFEKGTVTEMGAVNVMTGVYTGRSPKDKFIVKNEASKEIWWTSDEFKNDNKPVTEEAWAQLKALAGKELSNKPLYVVDLFCGANENTRLKIRFVMEVAWQAHFVTNMFIRPTEEELKGFEPDFVVLNASKAKVENFKELGLNSETAVVFNLAEKMQIILNTWYGGEMKKGMFSMMNFYLPLQGIAAMHCSANTDLEGKNTAIFFGLSGTGKTTLSTDPKRLLIGDDEHGWDDDGVFNFEGGCYAKVINLSKENEPDIWGAIKRNALLENVTVDANGKVDFADKSVTENTRVSYPIFHIKNIVKPVSKAPAAKRVIFLSADAFGVLPPVSILSKEQTKYYFLSGFTAKLAGTERGITEPTPTFSSCFGAAFLTLPPTKYAEVLVKRMEASGAKAYLVNTGWNGTGKRISIKDTRGIIDAILDGSIDTANTATIPYFNFTVPTELKGVDTKILDPRNTYADASEWEVKAKDLAERFQKNFKKFESLGGDLVKAGPQL

Source Source

Source organism organism	Anaerobiospirillum succiniciproducens
NCBI taxonomy ID ncbi_taxonomy_id	13335
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	196

▼

6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1yvya1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.109 — PEP carboxykinase N-terminal domain
Superfamily Superfamily superfamily	c.109.1 — PEP carboxykinase N-terminal domain
Family Family family	c.109.1.0 — automated matches

Domain ID domain_id	d1yvya2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.91 — PEP carboxykinase-like
Superfamily Superfamily superfamily	c.91.1 — PEP carboxykinase-like
Family Family family	c.91.1.0 — automated matches

Domain ID domain_id	d1yvyb1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.109 — PEP carboxykinase N-terminal domain
Superfamily Superfamily superfamily	c.109.1 — PEP carboxykinase N-terminal domain
Family Family family	c.109.1.0 — automated matches

Domain ID domain_id	d1yvyb2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.91 — PEP carboxykinase-like
Superfamily Superfamily superfamily	c.91.1 — PEP carboxykinase-like
Family Family family	c.91.1.0 — automated matches

CATH v4.4 (6 domains)

Domain ID domain_id	1yvyA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	449 — Phosphoenolpyruvate Carboxykinase; domain 1
Homologous superfamily homologous superfamily	10 — Phosphoenolpyruvate Carboxykinase, domain 1

Domain ID domain_id	1yvyA02
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	8 — Phosphoenolpyruvate Carboxykinase; domain 2
Homologous superfamily homologous superfamily	10 — Phosphoenolpyruvate Carboxykinase, domain 2

Domain ID domain_id	1yvyA03
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1yvyB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	449 — Phosphoenolpyruvate Carboxykinase; domain 1
Homologous superfamily homologous superfamily	10 — Phosphoenolpyruvate Carboxykinase, domain 1

Domain ID domain_id	1yvyB02
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	8 — Phosphoenolpyruvate Carboxykinase; domain 2
Homologous superfamily homologous superfamily	10 — Phosphoenolpyruvate Carboxykinase, domain 2

Domain ID domain_id	1yvyB03
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	228 — Phosphoenolpyruvate Carboxykinase; domain 3
Homologous superfamily homologous superfamily	20 —

▶

Unit-cell length a length_a	129.659 Å
Unit-cell length b length_b	55.734 Å
Unit-cell length c length_c	139.397 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	93.77 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	2.350 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	0.2190
R_work r_work	0.2210
R_free r_free	0.2630

Crystal structure of Anaerobiospirillum succiniciproducens phosphoenolpyruvate carboxykinase

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

Phosphoenolpyruvate carboxykinase [ATP]

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

1yvy__assembly_2__model_1

1yvy__assembly_2__model_1 | I(q)

1yvy__assembly_2__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

CATH v4.4 (6 domains)

7. Citations (1)

Crystal structure of Anaerobiospirillum succiniciproducens phosphoenolpyruvate carboxykinase

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

Phosphoenolpyruvate carboxykinase [ATP]

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

1yvy__assembly_2__model_1

1yvy__assembly_2__model_1 | I(q)

1yvy__assembly_2__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

CATH v4.4 (6 domains)

7. Citations (1)