SAXSdb — 2qm9

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

Fatty acid-binding protein, adipocyte

Mus musculus

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–132 Chain B； UniProt 1–132	Not recorded	SO4 SULFATE ION × 3 TDZ (5R)-5-(4-{[(2R)-6-HYDROXY-2,5,7,8-TETRAMETHYL-3,4-DIHYDRO-2H-CHROMEN-2-YL]METHOXY}BENZYL)-1,3-THIAZOLIDINE-2,4-DIONE × 2	X-RAY DIFFRACTION X-ray crystallization conditions：hanging drop；pH 4.5；298 K；1.6 M ammonium sulfate, 0.1 M sodium acetate, 0.05 M K/Na phosphate, pH 4.5, hanging drop, temperature 298K	Resolution 2.31 Å R-free 0.276

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 2QM9	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1A18 PHENANTHROLINE MODIFIED MURINE ADIPOCYTE LIPID BINDING PROTEIN Deposited 1997-12-23	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.5	Resolution 2.40 Å R-free 0.273
1A2D PYRIDOXAMINE MODIFIED MURINE ADIPOCYTE LIPID BINDING PROTEIN Deposited 1997-12-29	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa） Chain B 1–131（131 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.5	Resolution 2.40 Å R-free 0.273
1AB0 C1G/V32D/F57H MUTANT OF MURINE ADIPOCYTE LIPID BINDING PROTEIN AT PH 4.5 Deposited 1997-01-30	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–131（130 aa）	Mutation：C1G, V32D, F57H	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 4.5；2.4M AMSO4 50MM NAKPO4 100 MM ACETATE, PH 4.5	Resolution 1.90 Å R-free 0.253
1ACD V32D/F57H MUTANT OF MURINE ADIPOCYTE LIPID BINDING PROTEIN Deposited 1997-02-06	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–131（130 aa）	Mutation：C1G, V32D, F57H Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.4；2.4M PHOSPHATE, PH 6.4	Resolution 2.70 Å R-free 0.276
1ADL ADIPOCYTE LIPID BINDING PROTEIN COMPLEXED WITH ARACHIDONIC ACID: X-RAY CRYSTALLOGRAPHIC AND TITRATION CALORIMETRY STUDIES Deposited 1994-03-25	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–132（131 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ACD ARACHIDONIC ACID × 2 PPI PROPANOIC ACID × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.60 Å R-free 0.220
1ALB CRYSTAL STRUCTURE OF RECOMBINANT MURINE ADIPOCYTE LIPID-BINDING PROTEIN Deposited 1992-09-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–131（131 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
1G74 Toward changing specificity: adipocyte lipid binding protein mutant, oleic acid bound form Deposited 2000-11-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–131（131 aa）	Mutation：I73E,A75V,D77G	PO4 PHOSPHATE ION × 1 OLA OLEIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；291 K；sodium/potassium phosphate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.70 Å R-free 0.238
1G7N Toward changing specificity: adipocyte lipid binding protein mutant, apo form Deposited 2000-11-10	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–131（131 aa）	Mutation：I73E,A75V,D77G	PO4 PHOSPHATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；sodium/potassium phosphate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K	Resolution 1.50 Å R-free 0.225
1LIB THE ADIPOCYTE LIPID-BINDING PROTEIN AT 1.6 ANGSTROMS RESOLUTION: CRYSTAL STRUCTURES OF THE APOPROTEIN AND WITH BOUND SATURATED AND UNSATURATED FATTY ACIDS Deposited 1993-12-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.70 Å
1LIC X-RAY CRYSTALLOGRAPHIC STRUCTURES OF ADIPOCYTE LIPID BINDING PROTEIN COMPLEXED WITH PALMITATE AND HEXADECANESULFONIC ACID. PROPERTIES OF CAVITY BINDING SITES. Deposited 1993-12-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	HDS 1-HEXADECANOSULFONIC ACID × 2 PPI PROPANOIC ACID × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.60 Å R-free 0.225
1LID THE ADIPOCYTE LIPID-BINDING PROTEIN AT 1.6 ANGSTROMS RESOLUTION: CRYSTAL STRUCTURES OF THE APOPROTEIN AND WITH BOUND SATURATED AND UNSATURATED FATTY ACIDS Deposited 1993-12-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa）	Not recorded	OLA OLEIC ACID × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.60 Å
1LIE X-RAY CRYSTALLOGRAPHIC STRUCTURES OF ADIPOCYTE LIPID BINDING PROTEIN COMPLEXED WITH PALMITATE AND HEXADECANESULFONIC ACID. PROPERTIES OF CAVITY BINDING SITES Deposited 1993-12-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	PLM PALMITIC ACID × 2 PPI PROPANOIC ACID × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.60 Å R-free 0.239
1LIF THE ADIPOCYTE LIPID-BINDING PROTEIN AT 1.6 ANGSTROMS RESOLUTION: CRYSTAL STRUCTURES OF THE APOPROTEIN AND WITH BOUND SATURATED AND UNSATURATED FATTY ACIDS Deposited 1993-12-21	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa）	Not recorded	STE STEARIC ACID × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.60 Å
2ANS ADIPOCYTE LIPID BINDING PROTEIN COMPLEXED WITH 1-ANILINO-8-NAPHTHALENE SULFONATE Deposited 1999-01-19	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–131（131 aa） Chain B 1–131（131 aa）	Not recorded	CL CHLORIDE ION × 1 2AN 8-ANILINO-1-NAPHTHALENE SULFONATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 7.5；pH 7.5	Resolution 2.50 Å R-free 0.247
2Q9S Linoleic Acid Bound to Fatty Acid Binding Protein 4 Deposited 2007-06-13	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–132（132 aa）	Not recorded	SO4 SULFATE ION × 2 EIC LINOLEIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1 M Sodium Cacodylate, 0.1 M Ammonium Sulfate, 35% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.30 Å R-free 0.264
2Q9S Linoleic Acid Bound to Fatty Acid Binding Protein 4 Deposited 2007-06-13	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–132（132 aa）	Not recorded	SO4 SULFATE ION × 2 EIC LINOLEIC ACID × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；0.1 M Sodium Cacodylate, 0.1 M Ammonium Sulfate, 35% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.30 Å R-free 0.264
3HK1 Identification and Characterization of a Small Molecule Inhibitor of Fatty Acid Binding Proteins Deposited 2009-05-22	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–132（131 aa）	Not recorded	B64 4-{[2-(methoxycarbonyl)-5-(2-thienyl)-3-thienyl]amino}-4-oxo-2-butenoic acid × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；291 K；2.5 M sodium/potassium phosphate, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 291K	Resolution 1.70 Å R-free 0.195
3JS1 Crystal structure of adipocyte fatty acid binding protein covalently modified with 4-hydroxy-2-nonenal Deposited 2009-09-09	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–132（131 aa） Chain B 2–132（131 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF)	PO4 PHOSPHATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；1.9 M Sodium/potassium phosphate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K	Resolution 1.81 Å R-free 0.228
3JSQ Crystal structure of adipocyte fatty acid binding protein non-covalently modified with 4-hydroxy-2-nonenal Deposited 2009-09-10	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–132（131 aa）	Not recorded	CL CHLORIDE ION × 2 HNE (2E,4R)-4-HYDROXYNON-2-ENAL × 2 PO4 PHOSPHATE ION × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；0.1 M HEPES, 1.6 M Sodium/potassium phosphate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K	Resolution 2.30 Å R-free 0.263
5C0N Development of a monoclonal antibody targeting secreted aP2 to treat diabetes and fatty liver disease Deposited 2015-06-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–132（132 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；296 K；0.1M Hepes pH 7.5, 0.2M NH2SO4, 16% PEG 4K and 10% isopropanol	Resolution 3.00 Å R-free 0.265
5C0N Development of a monoclonal antibody targeting secreted aP2 to treat diabetes and fatty liver disease Deposited 2015-06-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–132（132 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；296 K；0.1M Hepes pH 7.5, 0.2M NH2SO4, 16% PEG 4K and 10% isopropanol	Resolution 3.00 Å R-free 0.265
5D8J Development of a therapeutic monoclonal antibody targeting secreted aP2 to treat type 2 diabetes. Deposited 2015-08-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–132（132 aa）	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；296 K；100mM 2-(N-morpholino)ethanesulfonic acid, 150mM ammonium sulfate, 24% PEG 4000	Resolution 3.00 Å R-free 0.269
7FWT Crystal Structure of apo mouse FABP4 Deposited 2023-04-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–132（132 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368	Resolution 1.54 Å R-free 0.197
7FWT Crystal Structure of apo mouse FABP4 Deposited 2023-04-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–132（132 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368	Resolution 1.54 Å R-free 0.197
7FZG Crystal Structure of apo mouse FABP4, C-centered orthorhombic form Deposited 2023-04-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–132（132 aa）	Not recorded	FLC CITRATE ANION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368	Resolution 1.49 Å R-free 0.170

22 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	FABPA_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 24–155； UniProt 1–132 Author chain B； PDBConstruct 24–155； UniProt 1–132

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	2qm9
Deposition date deposition_date	2007-07-14
Structure title title	Troglitazone Bound to Fatty Acid Binding Protein 4
Keywords keywords	beta clamshell, LIPID BINDING PROTEIN; LIPID BINDING PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	20.38 Å
Radius of gyration Rg (electron density) rg_electron	19.34 Å
Forward intensity I(0) i0	16953000.00
Molecular weight molecular_weight	30832.0 kDa
Excluded volume excluded_volume	38506 Å³
Envelope volume envelope_volume	45244 Å³
Hydration-shell volume shell_volume	19676 Å³
Envelope diameter envelope_diameter	62.6 Å
Shell Rg shell_rg	25.53 Å
Envelope Rg envelope_rg	19.39 Å
Shape Rg shape_rg	19.30 Å
Total Rg total_rg	20.31 Å
Total atoms total_atoms	2153
Residues n_residues	271
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	62.6 Å
Rg (real space) rg_real	20.31 Å
Rg uncertainty (real space) rg_real_error	0.28 Å
I(0) (real space) i0_real	1.6950e+07
I(0) uncertainty (real space) i0_real_error	2.0590e+05
Rg (reciprocal space) rg_reciprocal	20.32 Å
I(0) (reciprocal space) i0_reciprocal	16950000.0000
Solution quality estimate total_estimate	0.9092
Solution quality rating solution_quality	EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	24.1 Å
Skewness Skewness skewness	0.225
Kurtosis Kurtosis kurtosis	-0.516
Angular range angular_range	— – 0.3900 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	3972000.0000
Real-space data points n_real_points	71
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.944; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.985

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Fatty acid-binding protein, adipocyte
Molecular weight formula_weight	17001.5 kDa
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	2261

GSHMASMTGGNNMGRGSSSKVYKMCDAFVGTWKLVSSENFDDYMKEVGVGFATRKVAGMAKPNMIISVNGDLVTIRSESTFKNTEISFKLGVEFDEITADDRKVKSIITLDGGALVQVQKWDGKSTTIKRKRDGDKLVVECVMKGVTSTRVYERA

来源 Source

来源生物 organism	Mus musculus
通用名 common_name	house mouse
NCBI Class编号 ncbi_taxonomy_id	10090
宿主生物 host_organism	Escherichia coli BL21

Entity 2 Entity 2 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 non-polymer

Description description	(5R)-5-(4-{[(2R)-6-HYDROXY-2,5,7,8-TETRAMETHYL-3,4-DIHYDRO-2H-CHROMEN-2-YL]METHOXY}BENZYL)-1,3-THIAZOLIDINE-2,4-DIONE
Molecular weight formula_weight	441.5 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	108

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7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d2qm9a2
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	d2qm9a3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2qm9b_
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	2qm9A00
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	2qm9B00
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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8. Citations (1)

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Unit-cell length a length_a	49.886 Å
Unit-cell length b length_b	81.414 Å
Unit-cell length c length_c	94.127 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 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.310 Å
Low-resolution limit resolution_low	12.000 Å
R factor r_factor	0.2330
R_work r_work	0.2310
R_free r_free	0.2760

fit	/app/data/saxs_computation/qm/2qm9/2qm9.fit
pddf	/app/data/pr_computation/qm/2qm9/2qm9.pr.out
profile	/app/data/saxs_computation/qm/2qm9/2qm9.dat

Troglitazone Bound to Fatty Acid Binding Protein 4

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

Fatty acid-binding protein, adipocyte

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction