SAXSdb — 2qh7

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

Zinc finger CDGSH-type domain 1

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	FE2/S2 (INORGANIC) CLUSTER × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q1X902_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–76； UniProt 33–108 Author chain B； PDBConstruct 1–76； UniProt 33–108

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	2qh7
Deposition date deposition_date	2007-06-30
Structure title title	MitoNEET is a uniquely folded 2Fe-2S outer mitochondrial membrane protein stabilized by pioglitazone
Keywords keywords	MitoNEET, 2Fe-2S protein, Outer mitochrodrial membrane protein, pioglitazone binding, METAL BINDING PROTEIN; METAL BINDING 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.

2qh7__assembly_1__model_1

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

Download this curve (.dat)

2qh7__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2qh7__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	15.03 Å
Rg (electron density)	13.98 Å
Total Rg	14.94 Å
Atom count	1036
Residues	130
Excluded volume	18450 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2qh7__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	Zinc finger CDGSH-type domain 1
Molecular weight formula_weight	8948.3 kDa
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	1199

RFYVKDHRNKAMINLHIQKDNPKIVHAFDMEDLGDKAVYCRCWRSKKFPFCDGAHTKHNEETGDNVGPLIIKKKET

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

Entity 2 Entity 2 non-polymer

Description description	FE2/S2 (INORGANIC) CLUSTER
Molecular weight formula_weight	175.8 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	128

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2qh7a_
Class class	g — Small proteins
Fold Fold fold	g.97 — Iron-sulfur cluster-binding zinc finger CDGSH type
Superfamily Superfamily superfamily	g.97.1 — Iron-sulfur cluster-binding zinc finger CDGSH type
Family Family family	g.97.1.1 — Outer mitochondrial membrane protein mitoNEET-like

Domain ID domain_id	d2qh7b_
Class class	g — Small proteins
Fold Fold fold	g.97 — Iron-sulfur cluster-binding zinc finger CDGSH type
Superfamily Superfamily superfamily	g.97.1 — Iron-sulfur cluster-binding zinc finger CDGSH type
Family Family family	g.97.1.1 — Outer mitochondrial membrane protein mitoNEET-like

CATH v4.4 (2 domains)

Domain ID domain_id	2qh7A01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	5 — Ribosomal Protein L9; domain 1
Homologous superfamily homologous superfamily	90 — CDGSH iron-sulfur domain, mitoNEET-type

Domain ID domain_id	2qh7B01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	5 — Ribosomal Protein L9; domain 1
Homologous superfamily homologous superfamily	90 — CDGSH iron-sulfur domain, mitoNEET-type

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Unit-cell length a length_a	46.806 Å
Unit-cell length b length_b	49.621 Å
Unit-cell length c length_c	59.006 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	1.500 Å
Low-resolution limit resolution_low	38.000 Å
R factor r_factor	0.1840
R_work r_work	0.1820
R_free r_free	0.2230

MitoNEET is a uniquely folded 2Fe-2S outer mitochondrial membrane protein stabilized by pioglitazone

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

Zinc finger CDGSH-type domain 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

2qh7__assembly_1__model_1

2qh7__assembly_1__model_1 | I(q)

2qh7__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 (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)

MitoNEET is a uniquely folded 2Fe-2S outer mitochondrial membrane protein stabilized by pioglitazone

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

Zinc finger CDGSH-type domain 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

2qh7__assembly_1__model_1

2qh7__assembly_1__model_1 | I(q)

2qh7__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 (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)