1th2

crystal structure of NADPH depleted bovine liver catalase complexed with azide

Method: X-RAY DIFFRACTION

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

Catalase

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	PROTOPORPHYRIN IX CONTAINING FE × 4 AZIDE ION × 1 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CATA_BOVIN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–506； UniProt 1–506 Author chain B； PDBConstruct 1–506； UniProt 1–506 Author chain C； PDBConstruct 1–506； UniProt 1–506 Author chain D； PDBConstruct 1–506； UniProt 1–506

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	1th2
Deposition date deposition_date	2004-06-01
Structure title title	crystal structure of NADPH depleted bovine liver catalase complexed with azide
Keywords keywords	NADPH, bovine liver catalase, azide, oxidoreductase; OXIDOREDUCTASE
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.

1th2__assembly_1__model_1

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

Download this curve (.dat)

1th2__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1th2__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	36.39 Å
Rg (electron density)	35.71 Å
Total Rg	36.27 Å
Atom count	16243
Residues	1996
Excluded volume	285390 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1th2__assembly_1__model_1`	tetrameric （4）	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	Catalase
Molecular weight formula_weight	57664.5 kDa
EC 编号 ec_number	1.11.1.6
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	17049

ADNRDPASDQMKHWKEQRAAQKPDVLTTGGGNPVGDKLNSLTVGPRGPLLVQDVVFTDEMAHFDRERIPERVVHAKGAGAFGYFEVTHDITRYSKAKVFEHIGKRTPIAVRFSTVAGESGSADTVRDPRGFAVKFYTEDGNWDLVGNNTPIFFIRDALLFPSFIHSQKRNPQTHLKDPDMVWDFWSLRPESLHQVSFLFSDRGIPDGHRHMDGYGSHTFKLVNADGEAVYCKFHYKTDQGIKNLSVEDAARLAHEDPDYGLRDLFNAIATGNYPSWTLYIQVMTFSEAEIFPFNPFDLTKVWPHGDYPLIPVGKLVLNRNPVNYFAEVEQLAFDPSNMPPGIEPSPDKMLQGRLFAYPDTHRHRLGPNYLQIPVNCPYRARVANYQRDGPMCMMDNQGGAPNYYPNSFSAPEHQPSALEHRTHFSGDVQRFNSANDDNVTQVRTFYLKVLNEEQRKRLCENIAGHLKDAQLFIQKKAVKNFSDVHPEYGSRIQALLDKYNEEKPKN

Entity 2 Entity 2 non-polymer

Description description	PROTOPORPHYRIN IX CONTAINING FE
Molecular weight formula_weight	616.5 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	AZIDE ION
Molecular weight formula_weight	42.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	806

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6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1th2a_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.5 — Heme-dependent catalase-like
Superfamily Superfamily superfamily	e.5.1 — Heme-dependent catalase-like
Family Family family	e.5.1.1 — Heme-dependent catalases

Domain ID domain_id	d1th2b_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.5 — Heme-dependent catalase-like
Superfamily Superfamily superfamily	e.5.1 — Heme-dependent catalase-like
Family Family family	e.5.1.1 — Heme-dependent catalases

Domain ID domain_id	d1th2c_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.5 — Heme-dependent catalase-like
Superfamily Superfamily superfamily	e.5.1 — Heme-dependent catalase-like
Family Family family	e.5.1.1 — Heme-dependent catalases

Domain ID domain_id	d1th2d_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.5 — Heme-dependent catalase-like
Superfamily Superfamily superfamily	e.5.1 — Heme-dependent catalase-like
Family Family family	e.5.1.1 — Heme-dependent catalases

CATH v4.4 (12 domains)

Domain ID domain_id	1th2A01
Class class	4 — Few Secondary Structures
Architecture architecture	10 — Irregular
Topology topology	91 — Cytochrome C Oxidase; Chain J
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1th2A02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	180 — Catalase HpII, Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Catalase core domain

Domain ID domain_id	1th2A03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1370 — Hemocyanin, N-terminal domain
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	1th2B01
Class class	4 — Few Secondary Structures
Architecture architecture	10 — Irregular
Topology topology	91 — Cytochrome C Oxidase; Chain J
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1th2B02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	180 — Catalase HpII, Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Catalase core domain

Domain ID domain_id	1th2B03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1370 — Hemocyanin, N-terminal domain
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	1th2C01
Class class	4 — Few Secondary Structures
Architecture architecture	10 — Irregular
Topology topology	91 — Cytochrome C Oxidase; Chain J
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1th2C02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	180 — Catalase HpII, Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Catalase core domain

Domain ID domain_id	1th2C03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1370 — Hemocyanin, N-terminal domain
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	1th2D01
Class class	4 — Few Secondary Structures
Architecture architecture	10 — Irregular
Topology topology	91 — Cytochrome C Oxidase; Chain J
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1th2D02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	180 — Catalase HpII, Chain A, domain 1
Homologous superfamily homologous superfamily	10 — Catalase core domain

Domain ID domain_id	1th2D03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1370 — Hemocyanin, N-terminal domain
Homologous superfamily homologous superfamily	60 —

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Unit-cell length a length_a	86.270 Å
Unit-cell length b length_b	140.930 Å
Unit-cell length c length_c	230.690 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	16

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.800 Å
Low-resolution limit resolution_low	39.090 Å
R factor r_factor	0.2250
R_work r_work	0.2250
R_free r_free	0.2800

crystal structure of NADPH depleted bovine liver catalase complexed with azide

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

Catalase

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

1th2__assembly_1__model_1

1th2__assembly_1__model_1 | I(q)

1th2__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (4 domains)

CATH v4.4 (12 domains)

7. Citations (1)

crystal structure of NADPH depleted bovine liver catalase complexed with azide

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

Catalase

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

1th2__assembly_1__model_1

1th2__assembly_1__model_1 | I(q)

1th2__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (4 domains)

CATH v4.4 (12 domains)

7. Citations (1)