SAXSdb — 1nei

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

hypothetical protein yoaG

Escherichia coli

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	YOAG_ECOLI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–60； UniProt 1–60 Author chain B； PDBConstruct 1–60； UniProt 1–60

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	1nei
Deposition date deposition_date	2002-12-11
Structure title title	Solution NMR Structure of Protein yoaG from Escherichia coli. Ontario Centre for Structural Proteomics Target EC0264_1_60; Northeast Structural Genomics Consortium Target ET94.
Keywords keywords	;Alpha/Beta protein, homodimer, OCSP, NESG, PROTEIN STRUCTURE INITIATIVE, structural genomics, PSI, Northeast Structural Genomics Consortium, unknown function ;; Structural genomics, unknown function
Experimental Method method	SOLUTION NMR

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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.

1nei__assembly_1__model_14

Assembly 1 · Model 14 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1nei__assembly_1__model_14 | I(q)

100 plotted points; both axes use logarithmic scales.

1nei__assembly_1__model_14 | P(r) · Pending

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

Rg（Guinier）	16.21 Å
Rg (electron density)	14.88 Å
Total Rg	16.03 Å
Atom count	1798
Residues	120
Excluded volume	16224 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1nei__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	2	`1nei__assembly_1__model_2`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	3	`1nei__assembly_1__model_3`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	4	`1nei__assembly_1__model_4`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	5	`1nei__assembly_1__model_5`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	6	`1nei__assembly_1__model_6`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	7	`1nei__assembly_1__model_7`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	8	`1nei__assembly_1__model_8`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	9	`1nei__assembly_1__model_9`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	10	`1nei__assembly_1__model_10`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	11	`1nei__assembly_1__model_11`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	12	`1nei__assembly_1__model_12`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	13	`1nei__assembly_1__model_13`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	14	`1nei__assembly_1__model_14`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	15	`1nei__assembly_1__model_15`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	16	`1nei__assembly_1__model_16`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	17	`1nei__assembly_1__model_17`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	18	`1nei__assembly_1__model_18`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	19	`1nei__assembly_1__model_19`	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 (1)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1neia_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.253 — Hypothetical protein YoaG
Superfamily Superfamily superfamily	d.253.1 — Hypothetical protein YoaG
Family Family family	d.253.1.1 — Hypothetical protein YoaG

Domain ID domain_id	d1neib_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.253 — Hypothetical protein YoaG
Superfamily Superfamily superfamily	d.253.1 — Hypothetical protein YoaG
Family Family family	d.253.1.1 — Hypothetical protein YoaG

CATH v4.4 (2 domains)

Domain ID domain_id	1neiA00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	220 — YoaG

Domain ID domain_id	1neiB00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	220 — YoaG

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Description description	hypothetical protein yoaG
Molecular weight formula_weight	6612.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	34162

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli BL21(DE3)

Solution NMR Structure of Protein yoaG from Escherichia coli. Ontario Centre for Structural Proteomics Target EC0264_1_60; Northeast Structural Genomics Consortium Target ET94.

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

hypothetical protein yoaG

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

1nei__assembly_1__model_14

1nei__assembly_1__model_14 | I(q)

1nei__assembly_1__model_14 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Solution NMR Structure of Protein yoaG from Escherichia coli. Ontario Centre for Structural Proteomics Target EC0264_1_60; Northeast Structural Genomics Consortium Target ET94.

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

hypothetical protein yoaG

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

1nei__assembly_1__model_14

1nei__assembly_1__model_14 | I(q)

1nei__assembly_1__model_14 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)