SAXSdb — 2hti

▼

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

BH0577 protein

Bacillus halodurans

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	SODIUM ION × 2 FLAVIN-ADENINE DINUCLEOTIDE × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9KFA8_BACHD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–185； UniProt 1–184

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	2hti
Deposition date deposition_date	2006-07-25
Structure title title	CRYSTAL STRUCTURE OF A FLAVIN-NUCLEOTIDE-BINDING PROTEIN (BH_0577) FROM BACILLUS HALODURANS AT 2.50 A RESOLUTION
Keywords keywords	STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI-2, FMN-BINDING PROTEIN; FMN-BINDING PROTEIN
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.

2hti__assembly_1__model_1

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

Download this curve (.dat)

2hti__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2hti__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	18.72 Å
Rg (electron density)	17.62 Å
Total Rg	18.58 Å
Atom count	1994
Residues	244
Excluded volume	35582 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2hti__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	BH0577 protein
Molecular weight formula_weight	21149.3 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	1017

GMNAIRYTKRECKDEKKITEFLNKARTGFLGLSTNDQPYVIPLNFVWHNHAIYFHGASEGRKIKMIEANPEVCFTICEDLGTIVSPVPAHTDTAYMSVIIFGTIEPVSAIEEGTEAMQQMLDKYVPGYYHSPLAASHVEKYRSSLGSRTAIYKISCRERTAKVNEPIESLKFYPGRNVSVDKDSR

Source Source

Source organism organism	Bacillus halodurans
NCBI taxonomy ID ncbi_taxonomy_id	86665
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	FLAVIN-ADENINE DINUCLEOTIDE
Molecular weight formula_weight	785.5 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	20

▼

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d2htia1
Class class	b — All beta proteins
Fold Fold fold	b.45 — Split barrel-like
Superfamily Superfamily superfamily	b.45.1 — FMN-binding split barrel
Family Family family	b.45.1.1 — PNP-oxidase like

CATH v4.4 (1 domains)

Domain ID domain_id	2htiA00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	110 — Pnp Oxidase; Chain A
Homologous superfamily homologous superfamily	10 — Electron Transport, Fmn-binding Protein; Chain A

▶

Unit-cell length a length_a	72.170 Å
Unit-cell length b length_b	72.170 Å
Unit-cell length c length_c	129.981 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	2.500 Å
Low-resolution limit resolution_low	28.831 Å
R factor r_factor	0.2100
R_work r_work	0.2080
R_free r_free	0.2620

CRYSTAL STRUCTURE OF A FLAVIN-NUCLEOTIDE-BINDING PROTEIN (BH_0577) FROM BACILLUS HALODURANS AT 2.50 A RESOLUTION

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

BH0577 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

2hti__assembly_1__model_1

2hti__assembly_1__model_1 | I(q)

2hti__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)

CRYSTAL STRUCTURE OF A FLAVIN-NUCLEOTIDE-BINDING PROTEIN (BH_0577) FROM BACILLUS HALODURANS AT 2.50 A RESOLUTION

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

BH0577 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

2hti__assembly_1__model_1

2hti__assembly_1__model_1 | I(q)

2hti__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)