SAXSdb — 1x9a

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

hypothetical protein TM0979

OrganismNot specified

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	Q9X074_THEMA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 21–107； UniProt 1–87 Author chain B； PDBConstruct 21–107； UniProt 1–87

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	1x9a
Deposition date deposition_date	2004-08-20
Structure title title	Solution NMR Structure of Protein Tm0979 from Thermotoga maritima. Ontario Center for Structural Proteomics Target TM0979_1_87; Northeast Structural Genomics Consortium Target VT98.
Keywords keywords	;structural genomics, protein structure initiative, PSI, Northeast Structural Genomics Consortium, NESG, OCSP, hypothetical protein, beta-alpha protein, dimer, 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.

1x9a__assembly_1__model_10

Assembly 1 · Model 10 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1x9a__assembly_1__model_10 | I(q)

100 plotted points; both axes use logarithmic scales.

1x9a__assembly_1__model_10 | P(r) · Pending

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

Rg（Guinier）	18.35 Å
Rg (electron density)	17.08 Å
Total Rg	18.07 Å
Atom count	2812
Residues	174
Excluded volume	25320 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1x9a__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	2	`1x9a__assembly_1__model_2`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	3	`1x9a__assembly_1__model_3`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	4	`1x9a__assembly_1__model_4`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	5	`1x9a__assembly_1__model_5`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	6	`1x9a__assembly_1__model_6`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	7	`1x9a__assembly_1__model_7`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	8	`1x9a__assembly_1__model_8`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	9	`1x9a__assembly_1__model_9`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	10	`1x9a__assembly_1__model_10`	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	d1x9aa_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.114 — DsrEFH-like
Superfamily Superfamily superfamily	c.114.1 — DsrEFH-like
Family Family family	c.114.1.2 — DsrH-like

Domain ID domain_id	d1x9ab_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.114 — DsrEFH-like
Superfamily Superfamily superfamily	c.114.1 — DsrEFH-like
Family Family family	c.114.1.2 — DsrH-like

CATH v4.4 (2 domains)

Domain ID domain_id	1x9aA00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1260 — Hypothetical Protein Ychn; Chain: A,
Homologous superfamily homologous superfamily	10 — DsrEFH-like

Domain ID domain_id	1x9aB00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	1260 — Hypothetical Protein Ychn; Chain: A,
Homologous superfamily homologous superfamily	10 — DsrEFH-like

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	1

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

Description description	hypothetical protein TM0979
Molecular weight formula_weight	12059.7 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	28120

Solution NMR Structure of Protein Tm0979 from Thermotoga maritima. Ontario Center for Structural Proteomics Target TM0979_1_87; Northeast Structural Genomics Consortium Target VT98.

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

hypothetical protein TM0979

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

1x9a__assembly_1__model_10

1x9a__assembly_1__model_10 | I(q)

1x9a__assembly_1__model_10 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

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 Tm0979 from Thermotoga maritima. Ontario Center for Structural Proteomics Target TM0979_1_87; Northeast Structural Genomics Consortium Target VT98.

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

hypothetical protein TM0979

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

1x9a__assembly_1__model_10

1x9a__assembly_1__model_10 | I(q)

1x9a__assembly_1__model_10 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)