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 150–240 | Fragment:PDZ 2 domain | No other associated polymer | 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 |
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 2JXO | 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 |
| 2KJD Solution structure of extended PDZ2 domain from NHERF1 (150-270) Deposited 2009-05-27 | Different construct Different experimental conditions | 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 conditions | 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 conditions | 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 conditions | 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 conditions | 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 |
| 2OZF The crystal structure of the 2nd PDZ domain of the human NHERF-1 (SLC9A3R1) Deposited 2007-02-26 | Different construct Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
150–235(86 aa)
Fragment:Second PDZ domain
|
Not recorded | No recorded non-water small molecule |
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 |
| 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 method 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 8–98; UniProt 150–240 |