SAXSdb — 2h4x

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

Bisphosphoglycerate mutase

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	3-PHOSPHOGLYCERIC ACID × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PMGE_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–259； UniProt 1–258 Author chain B； PDBConstruct 1–259； UniProt 1–258

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	2h4x
Deposition date deposition_date	2006-05-25
Structure title title	Human bisphosphoglycerate mutase complex with 3-phosphoglycerate with crystal growth 90 days
Keywords keywords	BISPHOSPHOGLYCERATE MUTASE, 3-PHOSPHOGLYCERATE, ISOMERASE; ISOMERASE
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.

2h4x__assembly_1__model_1

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

Download this curve (.dat)

2h4x__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2h4x__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	26.11 Å
Rg (electron density)	25.25 Å
Total Rg	26.00 Å
Atom count	4147
Residues	508
Excluded volume	73329 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2h4x__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	Bisphosphoglycerate mutase
Molecular weight formula_weight	31118.4 kDa
EC 编号 ec_number	5.4.2.4, 5.4.2.1, 3.1.3.13
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	4858

MSKYKLIMLRHGEGAWNKENRFCSWVDQKLNSEGMEEARNCGKQLKALNFEFDLVFTSVLNRSIHTAWLILEELGQEWVPVESSWRLNERHYGALIGLNREQMALNHGEEQVRLWRRSYNVTPPPIEESHPYYQEIYNDRRYKVCDVPLDQLPRSESLKDVLERLLPYWNERIAPEVLRGKTILISAHGNSSRALLKHLEGISDEDIINITLPTGVPILLELDENLRAVGPHQFLGDQEAIQAAIKKVEDQGKVKQAKKLEHHHHHH

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	3-PHOSPHOGLYCERIC ACID
Molecular weight formula_weight	186.1 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	698

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2h4xa_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.60 — Phosphoglycerate mutase-like
Superfamily Superfamily superfamily	c.60.1 — Phosphoglycerate mutase-like
Family Family family	c.60.1.1 — Cofactor-dependent phosphoglycerate mutase

Domain ID domain_id	d2h4xb_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.60 — Phosphoglycerate mutase-like
Superfamily Superfamily superfamily	c.60.1 — Phosphoglycerate mutase-like
Family Family family	c.60.1.1 — Cofactor-dependent phosphoglycerate mutase

CATH v4.4 (2 domains)

Domain ID domain_id	2h4xA00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1240 — Phosphoglycerate mutase-like

Domain ID domain_id	2h4xB00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1240 — Phosphoglycerate mutase-like

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Unit-cell length a length_a	48.498 Å
Unit-cell length b length_b	71.362 Å
Unit-cell length c length_c	160.162 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	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	1.850 Å
Low-resolution limit resolution_low	29.670 Å
R factor r_factor	0.1800
R_work r_work	0.1800
R_free r_free	0.2150

Human bisphosphoglycerate mutase complex with 3-phosphoglycerate with crystal growth 90 days

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

Bisphosphoglycerate mutase

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

2h4x__assembly_1__model_1

2h4x__assembly_1__model_1 | I(q)

2h4x__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Human bisphosphoglycerate mutase complex with 3-phosphoglycerate with crystal growth 90 days

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

Bisphosphoglycerate mutase

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

2h4x__assembly_1__model_1

2h4x__assembly_1__model_1 | I(q)

2h4x__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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)