SAXSdb — 1j6p

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

METAL-DEPENDENT HYDROLASE OF CYTOSINEDEMANIASE/CHLOROHYDROLASE FAMILY

Thermotoga maritima

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	NICKEL (II) ION × 1 water × 1	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	NICKEL (II) ION × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9X034_THEMA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 13–418； UniProt 1–406

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	1j6p
Deposition date deposition_date	2002-07-09
Structure title title	Crystal structure of Metal-dependent hydrolase of cytosinedemaniase/chlorohydrolase family (TM0936) from Thermotoga maritima at 1.9 A resolution
Keywords keywords	;STRUCTURAL GENOMICS, TM0936, JCSG, METAL-DEPENDENT HYDROLASE OF CYTOSINEDEMANIASE/CHLOROHYDROLASE FAMILY, PSI, Protein Structure Initiative, Joint Center for Structural Genomics, HYDROLASE ;; HYDROLASE
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.

1j6p__assembly_1__model_1

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

Download this curve (.dat)

1j6p__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1j6p__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.80 Å
Rg (electron density)	20.82 Å
Total Rg	21.52 Å
Atom count	3236
Residues	392
Excluded volume	58037 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1j6p__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1j6p__assembly_2__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	METAL-DEPENDENT HYDROLASE OF CYTOSINEDEMANIASE/CHLOROHYDROLASE FAMILY
Molecular weight formula_weight	48036.3 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	3410

MGSDKIHHHHHHMIIGNCLILKDFSSEPFWGAVEIENGTIKRVLQGEVKVDLDLSGKLVMPALFNTHTHAPMTLLRGVAEDLSFEEWLFSKVLPIEDRLTEKMAYYGTILAQMEMARHGIAGFVDMYFHEEWIAKAVRDFGMRALLTRGLVDSNGDDGGRLEENLKLYNEWNGFEGRIFVGFGPHSPYLCSEEYLKRVFDTAKSLNAPVTIHLYETSKEEYDLEDILNIGLKEVKTIAAHCVHLPERYFGVLKDIPFFVSHNPASNLKLGNGIAPVQRMIEHGMKVTLGTDGAASNNSLNLFFEMRLASLLQKAQNPRNLDVNTCLKMVTYDGAQAMGFKSGKIEEGWNADLVVIDLDLPEMFPVQNIKNHLVHAFSGEVFATMVAGKWIYFDGEYPTIDSEEVKRELARIEKELYSS

Source Source

Source organism organism	Thermotoga maritima
NCBI taxonomy ID ncbi_taxonomy_id	2336
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	NICKEL (II) ION
Molecular weight formula_weight	58.7 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	174

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6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1j6pa1
Class class	b — All beta proteins
Fold Fold fold	b.92 — Composite domain of metallo-dependent hydrolases
Superfamily Superfamily superfamily	b.92.1 — Composite domain of metallo-dependent hydrolases
Family Family family	b.92.1.4 — SAH/MTA deaminase-like

Domain ID domain_id	d1j6pa2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamily	c.1.9 — Metallo-dependent hydrolases
Family Family family	c.1.9.9 — SAH/MTA deaminase-like

Domain ID domain_id	d1j6pa3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id	1j6pA01
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	40 — Urease, subunit C; domain 1
Homologous superfamily homologous superfamily	10 — Urease, subunit C, domain 1

Domain ID domain_id	1j6pA02
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	140 — Metal-dependent hydrolases

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Unit-cell length a length_a	113.782 Å
Unit-cell length b length_b	113.782 Å
Unit-cell length c length_c	81.305 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	6

Space group space_group	P 32 2 1
Space-group number int_tables_number	154
Crystal system crystal_system	—

Resolution resolution	1.900 Å
Low-resolution limit resolution_low	46.610 Å
R factor r_factor	0.1750
R_work r_work	0.1750
R_free r_free	0.2020

Crystal structure of Metal-dependent hydrolase of cytosinedemaniase/chlorohydrolase family (TM0936) from Thermotoga maritima at 1.9 A resolution

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

METAL-DEPENDENT HYDROLASE OF CYTOSINEDEMANIASE/CHLOROHYDROLASE FAMILY

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

1j6p__assembly_1__model_1

1j6p__assembly_1__model_1 | I(q)

1j6p__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

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of Metal-dependent hydrolase of cytosinedemaniase/chlorohydrolase family (TM0936) from Thermotoga maritima at 1.9 A resolution

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

METAL-DEPENDENT HYDROLASE OF CYTOSINEDEMANIASE/CHLOROHYDROLASE FAMILY

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

1j6p__assembly_1__model_1

1j6p__assembly_1__model_1 | I(q)

1j6p__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

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

CATH v4.4 (2 domains)

7. Citations (1)