SAXSdb — 1ftp

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

MUSCLE FATTY ACID BINDING PROTEIN

Schistocerca gregaria

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FABPM_SCHGR
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–133； UniProt 1–133 Author chain B； PDBConstruct 1–133； UniProt 1–133

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	1ftp
Deposition date deposition_date	1994-07-06
Structure title title	THREE-DIMENSIONAL STRUCTURE OF THE MUSCLE FATTY-ACID-BINDING PROTEIN ISOLATED FROM THE DESERT LOCUST, SCHISTOCERCA GREGARIA
Keywords keywords	BINDING PROTEIN(FATTY ACID); BINDING PROTEIN(FATTY ACID)
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.

1ftp__assembly_1__model_1

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

Download this curve (.dat)

1ftp__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1ftp__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.81 Å
Rg (electron density)	20.98 Å
Total Rg	21.82 Å
Atom count	2106
Residues	266
Excluded volume	37998 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1ftp__assembly_1__model_1`	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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1ftpa_
Class class	b — All beta proteins
Fold Fold fold	b.60 — Lipocalins
Superfamily Superfamily superfamily	b.60.1 — Lipocalins
Family Family family	b.60.1.2 — Fatty acid binding protein-like

Domain ID domain_id	d1ftpb_
Class class	b — All beta proteins
Fold Fold fold	b.60 — Lipocalins
Superfamily Superfamily superfamily	b.60.1 — Lipocalins
Family Family family	b.60.1.2 — Fatty acid binding protein-like

CATH v4.4 (2 domains)

Domain ID domain_id	1ftpA00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	128 — Lipocalin
Homologous superfamily homologous superfamily	20 — Calycin beta-barrel core domain

Domain ID domain_id	1ftpB00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	128 — Lipocalin
Homologous superfamily homologous superfamily	20 — Calycin beta-barrel core domain

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Unit-cell length a length_a	61.600 Å
Unit-cell length b length_b	44.800 Å
Unit-cell length c length_c	63.900 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	113.60 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

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

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.1850
R_work r_work	—
R_free r_free	—

Description description	MUSCLE FATTY ACID BINDING PROTEIN
Molecular weight formula_weight	14972.2 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	2246

THREE-DIMENSIONAL STRUCTURE OF THE MUSCLE FATTY-ACID-BINDING PROTEIN ISOLATED FROM THE DESERT LOCUST, SCHISTOCERCA GREGARIA

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

MUSCLE FATTY ACID BINDING PROTEIN

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

1ftp__assembly_1__model_1

1ftp__assembly_1__model_1 | I(q)

1ftp__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Source organism organism	Schistocerca gregaria
NCBI taxonomy ID ncbi_taxonomy_id	7010

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	140

THREE-DIMENSIONAL STRUCTURE OF THE MUSCLE FATTY-ACID-BINDING PROTEIN ISOLATED FROM THE DESERT LOCUST, SCHISTOCERCA GREGARIA

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

MUSCLE FATTY ACID BINDING PROTEIN

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

1ftp__assembly_1__model_1

1ftp__assembly_1__model_1 | I(q)

1ftp__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

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) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)