SAXSdb — 3uqb

▼

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

Ubiquitin-like protein SMT3, Peptidyl-prolyl cis-trans isomerase

Burkholderia pseudomallei

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SMT3_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 11–96； UniProt 13–98

Ubiquitin-like protein SMT3, Peptidyl-prolyl cis-trans isomerase

Burkholderia pseudomallei

UniProt Q3JK38

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q3JK38_BURP1
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 98–209； UniProt 2–113

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	3uqb
Deposition date deposition_date	2011-11-19
Structure title title	Crystal structure of a SMT Fusion PEPTIDYL-PROLYL CIS-TRANS ISOMERASE with surface mutation D44G from Burkholderia pseudomallei complexed with FK506
Keywords keywords	SSGCID, Isomerase, Structural Genomics, Seattle Structural Genomics Center for Infectious Disease, protein binding; Isomerase, protein binding
Experimental Method method	X-RAY DIFFRACTION

▼

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.

3uqb__assembly_1__model_1

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

Download this curve (.dat)

3uqb__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3uqb__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	19.23 Å
Rg (electron density)	18.57 Å
Total Rg	19.48 Å
Atom count	1488
Residues	191
Excluded volume	26520 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3uqb__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Ubiquitin-like protein SMT3, Peptidyl-prolyl cis-trans isomerase
Molecular weight formula_weight	22943.8 kDa
EC 编号 ec_number	5.2.1.8
Mutation mutation	D44G
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	1674

MGHHHHHHSGEVKPEVKPETHINLKVSDGSSEIFFKIKKTTPLRRLMEAFAKRQGKEMDSLRFLYDGIRIQADQTPEDLDMEDNDIIEAHREQIGGSTVVTTESGLKYEDLTEGSGAEARAGQTVSVHYTGWLTDGQKFGSSKDRNDPFAFVLGGGMVIKGWDEGVQGMKVGGVRRLTIPPQLGYGARGAGGVIPPNATLVFEVELLDV

Source Source

Source organism organism	Burkholderia pseudomallei
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	320372
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN
Molecular weight formula_weight	804.0 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	163

▼

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	3uqbA01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Domain ID domain_id	3uqbA02
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	50 — Chitinase A; domain 3
Homologous superfamily homologous superfamily	40 —

▶

Unit-cell length a length_a	36.370 Å
Unit-cell length b length_b	32.640 Å
Unit-cell length c length_c	77.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.81 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	2

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	1.900 Å
Low-resolution limit resolution_low	19.250 Å
R factor r_factor	0.1720
R_work r_work	0.1690
R_free r_free	0.2280

Crystal structure of a SMT Fusion PEPTIDYL-PROLYL CIS-TRANS ISOMERASE with surface mutation D44G from Burkholderia pseudomallei complexed with FK506

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

Ubiquitin-like protein SMT3, Peptidyl-prolyl cis-trans isomerase

State in the Current Structure

Other States of the Same Protein in the Database

Ubiquitin-like protein SMT3, Peptidyl-prolyl cis-trans isomerase

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

3uqb__assembly_1__model_1

3uqb__assembly_1__model_1 | I(q)

3uqb__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of a SMT Fusion PEPTIDYL-PROLYL CIS-TRANS ISOMERASE with surface mutation D44G from Burkholderia pseudomallei complexed with FK506

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

Ubiquitin-like protein SMT3, Peptidyl-prolyl cis-trans isomerase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Ubiquitin-like protein SMT3, Peptidyl-prolyl cis-trans isomerase

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

3uqb__assembly_1__model_1

3uqb__assembly_1__model_1 | I(q)

3uqb__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) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)