SAXSdb — 2ozf

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

Ezrin-radixin-moesin-binding phosphoprotein 50

Homo sapiens

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 monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 150–235	Fragment：Second PDZ domain	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8.5；298 K；0.2M NaNO3, 0.1M BTProp, 20% PEG 3350, 10% Ethylene glycol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K	Resolution 1.50 Å R-free 0.211

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 2OZF	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1G9O FIRST PDZ DOMAIN OF THE HUMAN NA+/H+ EXCHANGER REGULATORY FACTOR Deposited 2000-11-26	Different construct Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–99（89 aa） Fragment：PDZ1 DOMAIN	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.9；291 K；potassium sodium tartrate, sodium citrate, ammonium sulfate, manganese chloride, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 291K	Resolution 1.50 Å R-free 0.201
1GQ4 STRUCTURAL DETERMINANTS OF THE NHERF INTERACTION WITH BETA2AR AND PDGFR Deposited 2001-11-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa） Fragment：PDZ1 DOMAIN, RESIDUES 11-94	Not recorded	CL CHLORIDE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions pH 4.24；CITRIC ACID, LITHIUM CHLORIDE, pH 4.24	Resolution 1.90 Å R-free 0.186
1GQ5 Structural Determinants of the NHERF Interaction with beta2-AR and PDGFR Deposited 2001-11-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa） Fragment：PDZ1 DOMAIN, RESIDUES 11-94	Not recorded	CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 4.6；SODIUM ACETATE, SODIUM CHLORIDE, pH 4.60	Resolution 2.20 Å R-free 0.263
1I92 STRUCTURAL BASIS OF THE NHERF PDZ1-CFTR INTERACTION Deposited 2001-03-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa） Fragment：PDZ1 DOMAIN (RESIDUES 11-94)	Not recorded	CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；291 K；Sodium Acetate, Sodium Chloride, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 291K	Resolution 1.70 Å R-free 0.217
1SGH Moesin FERM domain bound to EBP50 C-terminal peptide Deposited 2004-02-23	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 321–358（38 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；Tris, PEG 4000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 3.50 Å R-free 0.401
2D10 Crystal structure of the Radixin FERM domain complexed with the NHERF-1 C-terminal tail peptide Deposited 2005-08-11	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 330–357（28 aa） Fragment：residues 331-358	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.50 Å R-free 0.268
2D10 Crystal structure of the Radixin FERM domain complexed with the NHERF-1 C-terminal tail peptide Deposited 2005-08-11	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 330–357（28 aa） Fragment：residues 331-358	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.50 Å R-free 0.268
2D10 Crystal structure of the Radixin FERM domain complexed with the NHERF-1 C-terminal tail peptide Deposited 2005-08-11	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 330–357（28 aa） Fragment：residues 331-358	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.50 Å R-free 0.268
2D10 Crystal structure of the Radixin FERM domain complexed with the NHERF-1 C-terminal tail peptide Deposited 2005-08-11	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 330–357（28 aa） Fragment：residues 331-358	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；10% PEG4000, 5% Isopropanol, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.50 Å R-free 0.268
2JXO Structure of the second PDZ domain of NHERF-1 Deposited 2007-11-27	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 150–240（91 aa） Fragment：PDZ 2 domain	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7.5；288.1 K；Ionic strength (raw mmCIF value) 0.15；Pressure ambient NMR sample composition 1 mM PDZ2, HEPES, DTT, H2O, DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 1 mM [U-100% 15N] PDZ2, HEPES, DTT, H2O, DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 1 mM [U-100% 13C; U-100% 15N] PDZ2, HEPES, DTT, H2O, DSS, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
2KJD Solution structure of extended PDZ2 domain from NHERF1 (150-270) Deposited 2009-05-27	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 150–270（121 aa） Fragment：Extended PDZ2 domain: UNP residues 150-270	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7.5；303 K；Ionic strength (raw mmCIF value) 0.150；Pressure ambient NMR sample composition 550 uM [U-100% 13C; U-100% 15N] PDZ2-270-1, 20 mM HEPES-2, 0.5 mM DTT-3, 0.1 mM PMSF-4, 150 mM sodium chloride-5, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
2KRG Solution Structure of human sodium/ hydrogen exchange regulatory factor 1(150-358) Deposited 2009-12-17	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 150–358（209 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7.5；303 K；Pressure ambient NMR sample composition 557 uM [U-100% 13C; U-100% 15N] NHERF1 (150-358), 20 mM HEPES, 150 mM sodium chloride, 0.5 mM DTT, 0.1 mM PMSF, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 389 uM [U-100% 13C; U-100% 15N; U-80% 2H] NHERF1 (150-358), 20 mM HEPES, 150 mM sodium chloride, 0.5 mM DTT, 0.1 mM PMSF, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 413 uM [U-100% 13C; U-100% 15N]-Leu,Val,Phe NHERF1 (150-358), 20 mM HEPES, 150 mM sodium chloride, 0.5 mM DTT, 0.1 mM PMSF, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
2M0T Structural characterization of the extended PDZ1 domain from NHERF1 Deposited 2012-11-06	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–120（110 aa） Fragment：PDZ1 domain	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7.5；288 K；Ionic strength (raw mmCIF value) 150；Pressure ambient NMR sample composition 400 uM [U-99% 13C; U-99% 15N] PDZ1, 20 mM TRIS, 150 mM sodium chloride, 0.5 mM DTT, 0.5 mM EDTA, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
2M0U Complex structure of C-terminal CFTR peptide and extended PDZ1 domain from NHERF1 Deposited 2012-11-06	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 11–120（110 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7.5；288 K；Ionic strength (raw mmCIF value) 150；Pressure ambient NMR sample composition 286 uM [U-99% 13C; U-99% 15N] PDZ1, 20 mM TRIS, 150 mM sodium chloride, 0.5 mM DTT, 0.5 mM EDTA, 275 uM CFTR, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
2M0V Complex structure of C-terminal CFTR peptide and extended PDZ2 domain from NHERF1 Deposited 2012-11-06	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 150–270（121 aa） Fragment：PDZ2 domain	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7.5；288 K；Ionic strength (raw mmCIF value) 150；Pressure ambient NMR sample composition 400 uM [U-99% 13C; U-99% 15N] PDZ2, 20 mM TRIS, 150 mM sodium chloride, 0.5 mM DTT, 0.5 mM EDTA, 688 uM CFTR, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 200 uM [U-99% 13C; U-99% 15N] PDZ2, 20 mM TRIS, 150 mM sodium chloride, 0.5 mM DTT, 0.5 mM EDTA, 275 uM CFTR, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
4JL7 Crystal Structure of the Chemokine Receptor CXCR2 in Complex with the First PDZ Domain of NHERF1 Deposited 2013-03-12	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–95（85 aa） Fragment：unp residues 11-95	Not recorded	CL CHLORIDE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；100 mM sodium acetate, 2.7 M sodium chloride, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.16 Å R-free 0.208
4LMM Crystal structure of NHERF1 PDZ1 domain complexed with the CXCR2 C-terminal tail in P21 space group Deposited 2013-07-10	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa） Fragment：UNP residues 11-95	Not recorded	ACY ACETIC ACID × 1 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.8；293 K；100 mM sodium acetate, 0.2 M ammonium acetate, 24% PEG4000, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.10 Å R-free 0.217
4MPA Crystal structure of NHERF1-CXCR2 signaling complex in P21 space group Deposited 2013-09-12	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa） Fragment：SEE REMARK 999	Not recorded	ACY ACETIC ACID × 1 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.8；293 K；100 mM sodium acetate, pH 4.8, 0.2 M ammonium acetate, 24% PEG4000, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.10 Å R-free 0.157
4N6X Crystal Structure of the Chemokine Receptor CXCR2 in Complex with the First PDZ Domain of NHERF1 Deposited 2013-10-14	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa） Fragment：First PDZ Domain (UNP residues 11-94)	Not recorded	CL CHLORIDE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；100 mM sodium acetate, pH 4.6, 2.7 M sodium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.05 Å R-free 0.163
4PQW Crystal Structure of Phospholipase C beta 3 in Complex with PDZ1 of NHERF1 Deposited 2014-03-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa） Fragment：unp residues 11-94	Not recorded	CL CHLORIDE ION × 4 NI NICKEL (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；100 mM sodium acetate, pH 4.6, 2.5 M sodium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.47 Å R-free 0.196
4Q3H The crystal structure of NHERF1 PDZ2 CXCR2 complex revealed by the NHERF1 CXCR2 chimeric protein Deposited 2014-04-11	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 150–234（85 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；100 mM Tris HCl, pH 8.5, 8% PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.44 Å R-free 0.195
4Q3H The crystal structure of NHERF1 PDZ2 CXCR2 complex revealed by the NHERF1 CXCR2 chimeric protein Deposited 2014-04-11	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain B 150–234（85 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；100 mM Tris HCl, pH 8.5, 8% PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.44 Å R-free 0.195
6RQR Extended NHERF1 PDZ2 domain in complex with the PDZ-binding motif of CFTR Deposited 2019-05-16	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 150–269（120 aa） Chain B 150–269（120 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；288 K；1.65 M ammonium sulphate, 100 mM tri-sodium citrate pH 5.6	Resolution 2.20 Å R-free 0.233
9RXQ Structure of the PDZ1 domain from human NHERF1 with the C-terminal residues (KSTQF) of human URAT1 transporter (SLC22A12) Deposited 2025-07-11	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.4；293 K；100 mM sodium acetate pH 4.8 200 mM ammonium acetate 24% PEG 4000	Resolution 1.38 Å R-free 0.183
9RXQ Structure of the PDZ1 domain from human NHERF1 with the C-terminal residues (KSTQF) of human URAT1 transporter (SLC22A12) Deposited 2025-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain B 11–94（84 aa）	Not recorded	ACT ACETATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.4；293 K；100 mM sodium acetate pH 4.8 200 mM ammonium acetate 24% PEG 4000	Resolution 1.38 Å R-free 0.183
9RXT Structure of the PDZ1 domain from human NHERF1 with the C-terminal residues (NATRL) of the human sodium-dependent phosphate transporter 2A (NaPi-IIa, SLC34A1) Deposited 2025-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 11–94（84 aa）	Not recorded	TOE 2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXYL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9；293 K；100mM Bicine pH 9, 100mM NaCl, 30% PEG 550 MME	Resolution 1.36 Å R-free 0.198

21 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	NHERF_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–88； UniProt 150–235

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	2ozf
Deposition date deposition_date	2007-02-26
Structure title title	The crystal structure of the 2nd PDZ domain of the human NHERF-1 (SLC9A3R1)
Keywords keywords	PDZ domain, Structural Genomics, Structural Genomics Consortium, SGC, PROTEIN BINDING; PROTEIN BINDING
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	14.17 Å
Radius of gyration Rg (electron density) rg_electron	12.81 Å
Forward intensity I(0) i0	2298530.00
Molecular weight molecular_weight	9728.0 kDa
Excluded volume excluded_volume	11986 Å³
Envelope volume envelope_volume	14549 Å³
Hydration-shell volume shell_volume	9955 Å³
Envelope diameter envelope_diameter	52.0 Å
Shell Rg shell_rg	18.12 Å
Envelope Rg envelope_rg	13.42 Å
Shape Rg shape_rg	12.80 Å
Total Rg total_rg	14.13 Å
Total atoms total_atoms	680
Residues n_residues	92
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	53.6 Å
Rg (real space) rg_real	14.11 Å
Rg uncertainty (real space) rg_real_error	0.42 Å
I(0) (real space) i0_real	2.2990e+06
I(0) uncertainty (real space) i0_real_error	2.5240e+04
Rg (reciprocal space) rg_reciprocal	14.12 Å
I(0) (reciprocal space) i0_reciprocal	2299000.0000
Solution quality estimate total_estimate	0.7998
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	17.7 Å
Skewness Skewness skewness	0.306
Kurtosis Kurtosis kurtosis	0.116
Angular range angular_range	— – 0.5000 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	516400.0000
Real-space data points n_real_points	80
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.488; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.938; Smooth: 0.993

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d2ozfa1
Class class	b — All beta proteins
Fold Fold fold	b.36 — PDZ domain-like
Superfamily Superfamily superfamily	b.36.1 — PDZ domain-like
Family Family family	b.36.1.1 — PDZ domain

Domain ID domain_id	d2ozfa2
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	d2ozfa3
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

CATH v4.4 (1 domains)

Domain ID domain_id	2ozfA00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	42 — Pdz3 Domain
Homologous superfamily homologous superfamily	10 — PDZ domain

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8. Citations (1)

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Unit-cell length a length_a	43.304 Å
Unit-cell length b length_b	54.715 Å
Unit-cell length c length_c	96.724 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	I 2 2 2
Space-group number int_tables_number	23
Crystal system crystal_system	—

Resolution resolution	1.500 Å
Low-resolution limit resolution_low	39.530 Å
R factor r_factor	0.1724
R_work r_work	0.1703
R_free r_free	0.2106

Description description	Ezrin-radixin-moesin-binding phosphoprotein 50
Molecular weight formula_weight	9944.2 kDa
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	850

The crystal structure of the 2nd PDZ domain of the human NHERF-1 (SLC9A3R1)

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

Ezrin-radixin-moesin-binding phosphoprotein 50

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

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 water

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (3 domains)

CATH v4.4 (1 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	146

fit	/app/data/saxs_computation/oz/2ozf/2ozf.fit
pddf	/app/data/pr_computation/oz/2ozf/2ozf.pr.out
profile	/app/data/saxs_computation/oz/2ozf/2ozf.dat