SAXSdb — 2fz6

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

Hydrophobin-1

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	ZINC ION × 2 water × 1	Consistent with protein count
10	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 1 water × 2	Consistent with protein count
11	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 2 water × 4	Consistent with protein count
12	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 3 water × 2	Consistent with protein count
13	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 6 water × 4	Consistent with protein count
14	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 1 water × 2	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	ZINC ION × 1 water × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	ZINC ION × 1 water × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
5	Protein homooligomer	Homooligomer	Protein 8	ZINC ION × 8 water × 8	Consistent with protein count
6	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 4 water × 4	Consistent with protein count
7	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 4 water × 4	Consistent with protein count
8	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 4 water × 4	Consistent with protein count
9	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 3 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	HYP1_TRIRE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–75； UniProt 23–97 Author chain B； PDBConstruct 1–75； UniProt 23–97 Author chain C； PDBConstruct 1–75； UniProt 23–97 Author chain D； PDBConstruct 1–75； UniProt 23–97

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	2fz6
Deposition date deposition_date	2006-02-09
Structure title title	Crystal structure of hydrophobin HFBI
Keywords keywords	hydrophobin, beta barrel, pseudo-merohedral twinning, amphiphile, SURFACE ACTIVE PROTEIN; SURFACE ACTIVE PROTEIN
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.

2fz6__assembly_1__model_1

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

Download this curve (.dat)

2fz6__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2fz6__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	11.40 Å
Rg (electron density)	10.55 Å
Total Rg	11.91 Å
Atom count	508
Residues	72
Excluded volume	9056 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2fz6__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2fz6__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2fz6__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2fz6__assembly_4__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`2fz6__assembly_5__model_1`	octameric （8）	Success	4.1.3-1-20251215 (887e7ef)	View Download
6	1	`2fz6__assembly_6__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
7	1	`2fz6__assembly_7__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
8	1	`2fz6__assembly_8__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
9	1	`2fz6__assembly_9__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
10	1	`2fz6__assembly_10__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
11	1	`2fz6__assembly_11__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
12	1	`2fz6__assembly_12__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
13	1	`2fz6__assembly_13__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
14	1	`2fz6__assembly_14__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)

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d2fz6a_
Class class	b — All beta proteins
Fold Fold fold	b.138 — Hydrophobin II, HfbII
Superfamily Superfamily superfamily	b.138.1 — Hydrophobin II, HfbII
Family Family family	b.138.1.1 — Hydrophobin II, HfbII

Domain ID domain_id	d2fz6b_
Class class	b — All beta proteins
Fold Fold fold	b.138 — Hydrophobin II, HfbII
Superfamily Superfamily superfamily	b.138.1 — Hydrophobin II, HfbII
Family Family family	b.138.1.1 — Hydrophobin II, HfbII

Domain ID domain_id	d2fz6c_
Class class	b — All beta proteins
Fold Fold fold	b.138 — Hydrophobin II, HfbII
Superfamily Superfamily superfamily	b.138.1 — Hydrophobin II, HfbII
Family Family family	b.138.1.1 — Hydrophobin II, HfbII

Domain ID domain_id	d2fz6d_
Class class	b — All beta proteins
Fold Fold fold	b.138 — Hydrophobin II, HfbII
Superfamily Superfamily superfamily	b.138.1 — Hydrophobin II, HfbII
Family Family family	b.138.1.1 — Hydrophobin II, HfbII

CATH v4.4 (4 domains)

Domain ID domain_id	2fz6A00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	120 — hfbii hydrophobin
Homologous superfamily homologous superfamily	10 — Hydrophobin

Domain ID domain_id	2fz6B00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	120 — hfbii hydrophobin
Homologous superfamily homologous superfamily	10 — Hydrophobin

Domain ID domain_id	2fz6C00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	120 — hfbii hydrophobin
Homologous superfamily homologous superfamily	10 — Hydrophobin

Domain ID domain_id	2fz6D00
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	120 — hfbii hydrophobin
Homologous superfamily homologous superfamily	10 — Hydrophobin

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Unit-cell length a length_a	108.900 Å
Unit-cell length b length_b	49.600 Å
Unit-cell length c length_c	85.800 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	129.40 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

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

Resolution resolution	2.100 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	0.2239
R_work r_work	—
R_free r_free	0.2756

Description description	Hydrophobin-1
Molecular weight formula_weight	7543.6 kDa
Source method src_method	nat
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	2084

Crystal structure of hydrophobin HFBI

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

Hydrophobin-1

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

2fz6__assembly_1__model_1

2fz6__assembly_1__model_1 | I(q)

2fz6__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

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	4

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	108

Crystal structure of hydrophobin HFBI

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

Hydrophobin-1

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

2fz6__assembly_1__model_1

2fz6__assembly_1__model_1 | I(q)

2fz6__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

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)