SAXSdb — 4xj7

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

;5'/3'-nucleotidase SurE ;

Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	MAGNESIUM ION × 2 PHOSPHATE ION × 2 ADENOSINE × 1 ADENINE × 1 GLYCEROL × 2 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	MAGNESIUM ION × 2 PHOSPHATE ION × 2 ADENOSINE × 1 GLYCEROL × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SURE_SALTY
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 15–267； UniProt 1–253 Author chain B； PDBConstruct 15–267； UniProt 1–253 Author chain C； PDBConstruct 15–267； UniProt 1–253 Author chain D； PDBConstruct 15–267； UniProt 1–253

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	4xj7
Deposition date deposition_date	2015-01-08
Structure title title	Crystal Structure of E112A Mutant of Stationary Phase Survival Protein (SurE) from Salmonella typhimurium soaked with AMP
Keywords keywords	Stationary phase survival protein, Domain swapping, Rossmann fold like, Phosphatase, 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.

4xj7__assembly_1__model_1

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

Download this curve (.dat)

4xj7__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4xj7__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	24.30 Å
Rg (electron density)	23.37 Å
Total Rg	24.11 Å
Atom count	3941
Residues	522
Excluded volume	69066 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4xj7__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4xj7__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 (7)

Entity 1 Entity 1 polymer

Description description	;5'/3'-nucleotidase SurE ;
Molecular weight formula_weight	28557.1 kDa
EC 编号 ec_number	3.1.3.5,3.1.3.6,3.6.1.11
Mutation mutation	E112A
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	9370

MRGSHHHHHHGMASMRILLSNDDGVHAPGIQTLAKALREFADVQVVAPDRNRSGASNSLTLESSLRTFTFDNGDIAVQMGTPTDCVYLGVNALMRPRPDIVVSGINAGPNLGDDVIYSGTVAAAMAGRHLGFPALAVSLNGYQHYDTAAAVTCALLRGLSREPLRTGRILNVNVPDLPLAQVKGIRVTRCGSRHPADKVIPQEDPRGNTLYWIGPPGDKYDAGPDTDFAAVDEGYVSVTPLHVDLTAHSAHDVVSDWLDSVGVGTQW

Source Source

Source organism organism	Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
NCBI taxonomy ID ncbi_taxonomy_id	99287
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 4 Entity 4 non-polymer

Description description	ADENOSINE
Molecular weight formula_weight	267.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 non-polymer

Description description	ADENINE
Molecular weight formula_weight	135.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 6 Entity 6 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 7 Entity 7 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1385

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6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (8 domains)

Domain ID domain_id	d4xj7a1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.106 — SurE-like
Superfamily Superfamily superfamily	c.106.1 — SurE-like
Family Family family	c.106.1.0 — automated matches

Domain ID domain_id	d4xj7a2
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

Domain ID domain_id	d4xj7b1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.106 — SurE-like
Superfamily Superfamily superfamily	c.106.1 — SurE-like
Family Family family	c.106.1.0 — automated matches

Domain ID domain_id	d4xj7b2
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

Domain ID domain_id	d4xj7c1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.106 — SurE-like
Superfamily Superfamily superfamily	c.106.1 — SurE-like
Family Family family	c.106.1.0 — automated matches

Domain ID domain_id	d4xj7c2
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

Domain ID domain_id	d4xj7d1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.106 — SurE-like
Superfamily Superfamily superfamily	c.106.1 — SurE-like
Family Family family	c.106.1.0 — automated matches

Domain ID domain_id	d4xj7d2
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 (4 domains)

Domain ID domain_id	4xj7A00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1210 — Stationary-phase Survival Protein Sure Homolog; Chain: A,
Homologous superfamily homologous superfamily	10 — Survival protein SurE-like phosphatase/nucleotidase

Domain ID domain_id	4xj7B00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1210 — Stationary-phase Survival Protein Sure Homolog; Chain: A,
Homologous superfamily homologous superfamily	10 — Survival protein SurE-like phosphatase/nucleotidase

Domain ID domain_id	4xj7C00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1210 — Stationary-phase Survival Protein Sure Homolog; Chain: A,
Homologous superfamily homologous superfamily	10 — Survival protein SurE-like phosphatase/nucleotidase

Domain ID domain_id	4xj7D00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1210 — Stationary-phase Survival Protein Sure Homolog; Chain: A,
Homologous superfamily homologous superfamily	10 — Survival protein SurE-like phosphatase/nucleotidase

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Unit-cell length a length_a	160.620 Å
Unit-cell length b length_b	95.780 Å
Unit-cell length c length_c	94.750 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	100.07 °
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	1.600 Å
Low-resolution limit resolution_low	24.890 Å
R factor r_factor	0.1766
R_work r_work	0.1750
R_free r_free	0.2080

Crystal Structure of E112A Mutant of Stationary Phase Survival Protein (SurE) from Salmonella typhimurium soaked with AMP

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

;5'/3'-nucleotidase SurE ;

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

4xj7__assembly_1__model_1

4xj7__assembly_1__model_1 | I(q)

4xj7__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 (7)

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 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (8 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Crystal Structure of E112A Mutant of Stationary Phase Survival Protein (SurE) from Salmonella typhimurium soaked with AMP

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

;5'/3'-nucleotidase SurE ;

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

4xj7__assembly_1__model_1

4xj7__assembly_1__model_1 | I(q)

4xj7__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 (7)

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 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (8 domains)

CATH v4.4 (4 domains)

7. Citations (1)