SAXSdb — 8ru6

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

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

Nitratidesulfovibrio vulgaris

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	TETRAETHYLENE GLYCOL × 4 IRON/SULFUR CLUSTER × 3 Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CO form) × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PHFL_DESVH
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain B； PDBConstruct 1–392； UniProt 1–392

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

Nitratidesulfovibrio vulgaris

UniProt P07603

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	TETRAETHYLENE GLYCOL × 4 IRON/SULFUR CLUSTER × 3 Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CO form) × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PHFS_DESVH
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain B； PDBConstruct 397–481； UniProt 39–123

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

Nitratidesulfovibrio vulgaris

UniProt P29166

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	TETRAETHYLENE GLYCOL × 4 IRON/SULFUR CLUSTER × 3 Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CO form) × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PHF1_CLOPA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain B； PDBConstruct 393–396； UniProt 515–518

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	8ru6
Deposition date deposition_date	2024-01-30
Structure title title	Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase [FeFe]-hydrogenase variant with both subunits linked by a 4 amino acid linker peptide derived from CpI of Clostridium pasteurianum
Keywords keywords	[FeFe] hydrogenase, iron-sulfur cluster, metalloenzyme, hydrogen production, fusion protein, 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.

8ru6__assembly_1__model_1

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

Download this curve (.dat)

8ru6__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8ru6__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.95 Å
Rg (electron density)	21.12 Å
Total Rg	21.83 Å
Atom count	7577
Residues	484
Excluded volume	68511 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8ru6__assembly_1__model_1`	monomeric （1）	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 (5)

Entity 1 Entity 1 polymer

Description description	Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit
Molecular weight formula_weight	54280.2 kDa
EC 编号 ec_number	1.12.7.2
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B
Atom count atom_count	8204

MSRTVMERIEYEMHTPDPKADPDKLHFVQIDEAKCIGCDTCSQYCPTAAIFGEMGEPHSIPHIEACINCGQCLTHCPENAIYEAQSWVPEVEKKLKDGKVKCIAMPAPAVRYALGDAFGMPVGSVTTGKMLAALQKLGFAHCWDTEFTADVTIWEEGSEFVERLTKKSDMPLPQFTSCCPGWQKYAETYYPELLPHFSTCKSPIGMNGALAKTYGAERMKYDPKQVYTVSIMPCIAKKYEGLRPELKSSGMRDIDATLTTRELAYMIKKAGIDFAKLPDGKRDSLMGESTGGATIFGVTGGVMEAALRFAYEAVTGKKPDSWDFKAVRGLDGIKEATVNVGGTDVKVAVVHGAKRFKQVCDDVKAGKSPYHFIEYMACPGGCVCGGGQPVMPKDLEIKDYMLDRINGVYGADAKFPVRASQDNTQVKALYKSYLEKPLGHKSHDLLHTHWFDKSKGVKELTTAGKLPNPRASEFEGPYPYESAWSHPQFEK

Source Source

Source organism organism	Nitratidesulfovibrio vulgaris
NCBI taxonomy ID ncbi_taxonomy_id	881
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	TETRAETHYLENE GLYCOL
Molecular weight formula_weight	194.2 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 non-polymer

Description description	Binuclear [FeFe], di(thiomethyl)amine, carbon monoxide, cyanide cluster (-CO form)
Molecular weight formula_weight	383.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	480

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Unit-cell length a length_a	49.397 Å
Unit-cell length b length_b	88.857 Å
Unit-cell length c length_c	106.592 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	4

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

Resolution resolution	1.150 Å
Low-resolution limit resolution_low	45.747 Å
R factor r_factor	—
R_work r_work	0.1367
R_free r_free	0.1582

Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase [FeFe]-hydrogenase variant with both subunits linked by a 4 amino acid linker peptide derived from CpI of Clostridium pasteurianum

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

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

State in the Current Structure

Other States of the Same Protein in the Database

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

State in the Current Structure

Other States of the Same Protein in the Database

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

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

8ru6__assembly_1__model_1

8ru6__assembly_1__model_1 | I(q)

8ru6__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 (5)

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 non-polymer

Entity 5 Entity 5 water

7. Citations (1)

Nitratidesulfovibrio vulgaris [FeFe]-hydrogenase [FeFe]-hydrogenase variant with both subunits linked by a 4 amino acid linker peptide derived from CpI of Clostridium pasteurianum

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

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Periplasmic [Fe] hydrogenase large subunit,CpI,Periplasmic [Fe] hydrogenase small subunit

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

8ru6__assembly_1__model_1

8ru6__assembly_1__model_1 | I(q)

8ru6__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 (5)

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 non-polymer

Entity 5 Entity 5 water

7. Citations (1)