SAXSdb — 1ggx

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

PROTEIN (FLUORESCENT PROTEIN FP583)

Discosoma sp.

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RFP_DISSP
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–223； UniProt 1–225 Author chain B； PDBConstruct 1–223； UniProt 1–225 Author chain C； PDBConstruct 1–223； UniProt 1–225 Author chain D； PDBConstruct 1–223； UniProt 1–225

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	1ggx
Deposition date deposition_date	2000-10-05
Structure title title	RED FLUORESCENT PROTEIN (FP583 OR DSRED(CLONTECH)) FROM DISCOSOMA SP.
Keywords keywords	FLUORESCENT PROTEIN, CHROMOPHORE, GFP, RFP, FP583, LUMINESCENT PROTEIN; LUMINESCENT PROTEIN
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.

1ggx__assembly_1__model_1

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

Download this curve (.dat)

1ggx__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1ggx__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.65 Å
Rg (electron density)	27.60 Å
Total Rg	28.54 Å
Atom count	7132
Residues	864
Excluded volume	127280 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1ggx__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 (2)

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1ggxa_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.22 — GFP-like
Superfamily Superfamily superfamily	d.22.1 — GFP-like
Family Family family	d.22.1.1 — Fluorescent proteins

Domain ID domain_id	d1ggxb_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.22 — GFP-like
Superfamily Superfamily superfamily	d.22.1 — GFP-like
Family Family family	d.22.1.1 — Fluorescent proteins

Domain ID domain_id	d1ggxc_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.22 — GFP-like
Superfamily Superfamily superfamily	d.22.1 — GFP-like
Family Family family	d.22.1.1 — Fluorescent proteins

Domain ID domain_id	d1ggxd_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.22 — GFP-like
Superfamily Superfamily superfamily	d.22.1 — GFP-like
Family Family family	d.22.1.1 — Fluorescent proteins

CATH v4.4 (4 domains)

Domain ID domain_id	1ggxA00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily	10 — Green fluorescent protein

Domain ID domain_id	1ggxB00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily	10 — Green fluorescent protein

Domain ID domain_id	1ggxC00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily	10 — Green fluorescent protein

Domain ID domain_id	1ggxD00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	155 — Green Fluorescent Protein
Homologous superfamily homologous superfamily	10 — Green fluorescent protein

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Unit-cell length a length_a	56.206 Å
Unit-cell length b length_b	129.621 Å
Unit-cell length c length_c	57.441 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	99.15 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

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	28.400 Å
R factor r_factor	0.1920
R_work r_work	0.1920
R_free r_free	0.2120

Description description	PROTEIN (FLUORESCENT PROTEIN FP583)
Molecular weight formula_weight	25948.6 kDa
Source method src_method	man
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	7711

RED FLUORESCENT PROTEIN (FP583 OR DSRED(CLONTECH)) FROM DISCOSOMA SP.

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

PROTEIN (FLUORESCENT PROTEIN FP583)

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

1ggx__assembly_1__model_1

1ggx__assembly_1__model_1 | I(q)

1ggx__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	Discosoma sp.
NCBI taxonomy ID ncbi_taxonomy_id	86600
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	579

RED FLUORESCENT PROTEIN (FP583 OR DSRED(CLONTECH)) FROM DISCOSOMA SP.

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

PROTEIN (FLUORESCENT PROTEIN FP583)

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

1ggx__assembly_1__model_1

1ggx__assembly_1__model_1 | I(q)

1ggx__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)