SAXSdb — 2rjs

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

Tyrosine aminomutase

Streptomyces globisporus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	(3R)-3-amino-2,2-difluoro-3-(4-methoxyphenyl)propanoic acid × 4 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8GMG0_STRGL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–537； UniProt 1–539 Author chain B； PDBConstruct 1–537； UniProt 1–539

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	2rjs
Deposition date deposition_date	2007-10-15
Structure title title	SgTAM bound to substrate mimic
Keywords keywords	4-methylidene imidazole, MIO, aminomutase, C-1027, ISOMERASE; ISOMERASE
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.

2rjs__assembly_1__model_1

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

Download this curve (.dat)

2rjs__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2rjs__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	36.14 Å
Rg (electron density)	35.20 Å
Total Rg	35.76 Å
Atom count	16106
Residues	2102
Excluded volume	285400 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2rjs__assembly_1__model_1`	tetrameric （4）	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	Tyrosine aminomutase
Molecular weight formula_weight	58168.8 kDa
EC 编号 ec_number	5.4.3.6
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	8451

MALTQVETEIVPVSVDGETLTVEAVRRVAEERATVDVPAESIAKAQKSREIFEGIAEQNIPIYGVTTGYGEMIYMQVDKSKEVELQTNLVRSHSAGVGPLFAEDEARAIVAARLNTLAKGHSAVRPIILERLAQYLNEGITPAIPEIGSLGXDLAPLSHVASTLIGEGYVLRDGRPVETAQVLAERGIEPLELRFKEGLALINGTSGMTGLGSLVVGRALEQAQQAEIVTALLIEAVRGSTSPFLAEGHDIARPHEGQIDTAANMRALMRGSGLTVEHADLRRELQKDKEAGKDVQRSEIYLQKAYSLRAIPQVVGAVRDTLYHARHKLRIELNSANDNPLFFEGKEIFHGANFHGQPIAFAMDFVTIALTQLGVLAERQINRVLNRHLSYGLPEFLVSGDPGLHSGFAGAQYPATALVAENRTIGPASTQSVPSNGDNQDVVSMGLISARNARRVLSNNNKILAVEYLAAAQAVDISGRFDGLSPAAKATYEAVRRLVPTLGVDRYMADDIELVADALSRGEFLRAIARETDIQLR

Source Source

Source organism organism	Streptomyces globisporus
NCBI taxonomy ID ncbi_taxonomy_id	1908
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	(3R)-3-amino-2,2-difluoro-3-(4-methoxyphenyl)propanoic acid
Molecular weight formula_weight	231.2 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	398

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	2rjsA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	275 — Fumarase C; Chain B, domain 1
Homologous superfamily homologous superfamily	10 — Fumarase/aspartase (N-terminal domain)

Domain ID domain_id	2rjsA02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	200 — Fumarase C; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Fumarase/aspartase (Central domain)

Domain ID domain_id	2rjsB01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	275 — Fumarase C; Chain B, domain 1
Homologous superfamily homologous superfamily	10 — Fumarase/aspartase (N-terminal domain)

Domain ID domain_id	2rjsB02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	200 — Fumarase C; Chain A, domain 2
Homologous superfamily homologous superfamily	10 — Fumarase/aspartase (Central domain)

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Unit-cell length a length_a	92.494 Å
Unit-cell length b length_b	146.286 Å
Unit-cell length c length_c	75.009 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 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	2.400 Å
Low-resolution limit resolution_low	25.000 Å
R factor r_factor	0.1880
R_work r_work	0.1820
R_free r_free	0.2450

SgTAM bound to substrate mimic

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

Tyrosine aminomutase

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

2rjs__assembly_1__model_1

2rjs__assembly_1__model_1 | I(q)

2rjs__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) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

SgTAM bound to substrate mimic

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

Tyrosine aminomutase

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

2rjs__assembly_1__model_1

2rjs__assembly_1__model_1 | I(q)

2rjs__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) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)