Ferrichrome outer membrane transporter/phage receptor
Escherichia coli K-12
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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count | Chain A; UniProt 34–747 | Not recorded | Lytic conversion lipoprotein × 1 (Q38162) | X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.6;293 K;12-16% PEG 4000 0.4 M sodium isothiocyanate 0.1 M sodium acetate | Resolution 3.37 Å R-free 0.307 |
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 8A60 | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1BY3 FHUA FROM E. COLI Deposited 1998-10-22 | 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
34–747(714 aa)
|
Not recorded | OES N-OCTYL-2-HYDROXYETHYL SULFOXIDE × 7 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.2;PROTEIN WAS CRYSTALLIZED FROM 33% PEG2000, 0.45 M NACL, 0.15 M NAPI (PH 6.2)
AND 0.5% N-OCTYL-2-HYDROXYETHYLSULFOXIDE
|
Resolution 2.74 Å R-free 0.244 |
| 1FCP FERRIC HYDROXAMATE UPTAKE RECEPTOR (FHUA) FROM E.COLI IN COMPLEX WITH BOUND FERRICHROME-IRON Deposited 1998-10-14 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
52–747(696 aa)
|
Non-standard monomer:Yes (specific site not provided by mmCIF) | NI NICKEL (II) ION × 2 LIL 2-TRIDECANOYLOXY-PENTADECANOIC ACID × 2 AAE ACETOACETIC ACID × 1 LIM 3-OXO-PENTADECANOIC ACID × 1 EA2 AMINOETHANOLPYROPHOSPHATE × 1 FCI FERRICROCIN-IRON × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.4;100MM NA-CACODYLATE, PH 6.4, 12.5% PEG2000 MME, 20% GLYCEROL, 3% PEG200
|
Resolution 2.70 Å R-free 0.281 |
| 1FI1 FhuA in complex with lipopolysaccharide and rifamycin CGP4832 Deposited 2000-08-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
52–747(696 aa)
|
Mutation:HEXAHISTIDINE TAG PLUS FIVE LINKER RESIDUES HAVE BEEN GENETICALLY INSERTED AFTER RESIDUE 405 OF THE MATURE SEQUENCE | FTT 3-HYDROXY-TETRADECANOIC ACID × 6 PO4 PHOSPHATE ION × 2 NI NICKEL (II) ION × 1 NA SODIUM ION × 1 MG MAGNESIUM ION × 1 DPO DIPHOSPHATE × 2 RIF RIFAMYCIN CGP 4832 × 1 DDQ DECYLAMINE-N,N-DIMETHYL-N-OXIDE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.4;291 K;100 mM sodium cacodylate, 12% PEG 2,000 MME, 3% PEG 200, 1% cis-inositol, 20% glycerol, 1 mM rifamycin CGP 4832, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 2.90 Å R-free 0.275 |
| 1QFF E. COLI FERRIC HYDROXAMATE UPTAKE RECEPTOR (FHUA) IN COMPLEX WITH BOUND FERRICHROME-IRON Deposited 1999-04-10 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
34–747(714 aa)
|
Mutation:SER-SER-HIS-HIS-HIS-HIS-HIS-HIS-GLY-SER-SER AFFINITY TAG Non-standard monomer:Yes (specific site not provided by mmCIF) | PO4 PHOSPHATE ION × 2 FTT 3-HYDROXY-TETRADECANOIC ACID × 4 DAO LAURIC ACID × 1 MYR MYRISTIC ACID × 1 DPO DIPHOSPHATE × 1 EAP 2-AMINO-VINYL-PHOSPHATE × 1 FCI FERRICROCIN-IRON × 1 DDQ DECYLAMINE-N,N-DIMETHYL-N-OXIDE × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.4;pH 6.4
|
Resolution 2.70 Å R-free 0.276 |
| 1QFG E. COLI FERRIC HYDROXAMATE RECEPTOR (FHUA) Deposited 1999-04-10 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
34–747(714 aa)
|
Mutation:YES | NI NICKEL (II) ION × 1 PO4 PHOSPHATE ION × 2 FTT 3-HYDROXY-TETRADECANOIC ACID × 4 DAO LAURIC ACID × 1 MYR MYRISTIC ACID × 1 DDQ DECYLAMINE-N,N-DIMETHYL-N-OXIDE × 3 DPO DIPHOSPHATE × 2 GOL GLYCEROL × 8 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6.4;290 K;100MM SODIUM CACODYLATE (PH 6.4), 12.5% PEG 2000 MONOMETHYLETHER, 20% GLYCEROL,
1% CIS-INOSITOL, 3% PEG 200, VAPOR DIFFUSION, HANGING DROP, temperature 290K
|
Resolution 2.50 Å R-free 0.271 |
| 1QJQ FERRIC HYDROXAMATE RECEPTOR FROM ESCHERICHIA COLI (FHUA) Deposited 1999-06-29 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
34–438(405 aa)
Chain A
439–747(309 aa)
|
Mutation:YES Mutation:YES | FTT 3-HYDROXY-TETRADECANOIC ACID × 6 DPO DIPHOSPHATE × 2 PO4 PHOSPHATE ION × 2 NI NICKEL (II) ION × 1 PFC PHENYLFERRICROCIN-IRON × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.4;100MM SODIUM CACODYLATE (PH 6.4), 14.5% PEG 2000 MONOMETHYLETHER, 20% GLYCEROL, 3% PEG 200, 1 MM PHENYLFERRICROCIN-IRON
|
Resolution 2.95 Å R-free 0.278 |
| 1QKC ESCHERICHIA COLI FERRIC HYDROXAMATE UPTAKE RECEPTOR (FHUA) IN COMPLEX DELTA TWO-ALBOMYCIN Deposited 1999-07-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
34–438(405 aa)
Chain A
439–747(309 aa)
|
Mutation:YES Mutation:YES | FTT 3-HYDROXY-TETRADECANOIC ACID × 6 DPO DIPHOSPHATE × 2 PO4 PHOSPHATE ION × 2 NI NICKEL (II) ION × 1 ALB DELTA-2-ALBOMYCIN A1 × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.4;100 MM SODIUM CACODYLATE (PH 6.4), 14.0% POLYETHYLGLYCOL 2000 MONOMETHYLETHER, 20% GLYCEROL, 3% POLYETHYLGLYCOL 200, 1% CIS-INOSITOL, 0.3 MM DELTA TWO ALBOMYCIN
|
Resolution 3.10 Å R-free 0.283 |
| 2FCP FERRIC HYDROXAMATE UPTAKE RECEPTOR (FHUA) FROM E.COLI Deposited 1998-10-15 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
34–747(714 aa)
|
Not recorded | NI NICKEL (II) ION × 2 LIL 2-TRIDECANOYLOXY-PENTADECANOIC ACID × 2 AAE ACETOACETIC ACID × 1 LIM 3-OXO-PENTADECANOIC ACID × 1 EA2 AMINOETHANOLPYROPHOSPHATE × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.4;100MM NA-CACODYLATE, PH 6.4, 12.5% PEG2000 MME, 20% GLYCEROL, 1% CIS-INOSITOL, 3% PEG200
|
Resolution 2.50 Å R-free 0.283 |
| 2GRX Crystal structure of TonB in complex with FhuA, E. coli outer membrane receptor for ferrichrome Deposited 2006-04-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
34–758(725 aa)
|
Not recorded | PO4 PHOSPHATE ION × 1 FTT 3-HYDROXY-TETRADECANOIC ACID × 4 DPO DIPHOSPHATE × 1 DAO LAURIC ACID × 1 EAP 2-AMINO-VINYL-PHOSPHATE × 1 FCI FERRICROCIN-IRON × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;291 K;8% polyethylene glycol 4000, 50 mM MES (pH 6.0), 75 mM NaCl, 5% glycerol, 0.7% C8E4, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 3.30 Å R-free 0.329 |
| 2GRX Crystal structure of TonB in complex with FhuA, E. coli outer membrane receptor for ferrichrome Deposited 2006-04-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Other combination Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
34–758(725 aa)
|
Not recorded | PO4 PHOSPHATE ION × 1 FTT 3-HYDROXY-TETRADECANOIC ACID × 4 DPO DIPHOSPHATE × 1 DAO LAURIC ACID × 1 EAP 2-AMINO-VINYL-PHOSPHATE × 1 FCI FERRICROCIN-IRON × 1 MYR MYRISTIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;291 K;8% polyethylene glycol 4000, 50 mM MES (pH 6.0), 75 mM NaCl, 5% glycerol, 0.7% C8E4, VAPOR DIFFUSION, HANGING DROP, temperature 291K
|
Resolution 3.30 Å R-free 0.329 |
| 4CU4 FhuA from E. coli in complex with the lasso peptide microcin J25 (MccJ25) Deposited 2014-03-17 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
53–438(386 aa)
Fragment:RESIDUES 53-747
Chain A
439–747(309 aa)
Fragment:RESIDUES 53-747
|
Not recorded | FTT 3-HYDROXY-TETRADECANOIC ACID × 4 DAO LAURIC ACID × 1 MYR MYRISTIC ACID × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 20 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 1 DPO DIPHOSPHATE × 2 PO4 PHOSPHATE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 5;20 MM TRIS PH 7.5, 120 MM LITHIUM SULFATE, 100 MM SODIUM CITRATE PH 5, 20 % PEG300
|
Resolution 2.30 Å R-free 0.255 |
| 8A8C T5 phage receptor-binding protein pb5 bound to ferrichrome transporter FhuA Deposited 2022-06-22 | Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
34–747(714 aa)
|
Not recorded | LU9 [(2R,3S,4R,5R,6R)-2-[[(2R,4R,5R,6R)-6-[(1R)-1,2-bis(oxidanyl)ethyl]-4-[(2R,4R,5R,6R)-6-[(1R)-1,2-bis(oxidanyl)ethyl]-2-carboxy-4,5-bis(oxidanyl)oxan-2-yl]oxy-2-carboxy-5-oxidanyl-oxan-2-yl]oxymethyl]-5-[[(3R)-3-dodecanoyloxytetradecanoyl]amino]-4-(3-nonanoyloxypropanoyloxy)-6-[[(2R,3S,4R,5R,6R)-3-oxidanyl-4-[(3S)-3-oxidanyltetradecanoyl]oxy-5-[[(3R)-3-oxidanyltridecanoyl]amino]-6-phosphonatooxy-oxan-2-yl]methoxy]oxan-3-yl] phosphate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 8B14 T5 Receptor Binding Protein pb5 in complex with its E. coli receptor FhuA Deposited 2022-09-09 | Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
34–747(714 aa)
|
Mutation:Presence of an Histag after P405, added residues : SHHHHHHGS | DDQ DECYLAMINE-N,N-DIMETHYL-N-OXIDE × 1 LU9 [(2R,3S,4R,5R,6R)-2-[[(2R,4R,5R,6R)-6-[(1R)-1,2-bis(oxidanyl)ethyl]-4-[(2R,4R,5R,6R)-6-[(1R)-1,2-bis(oxidanyl)ethyl]-2-carboxy-4,5-bis(oxidanyl)oxan-2-yl]oxy-2-carboxy-5-oxidanyl-oxan-2-yl]oxymethyl]-5-[[(3R)-3-dodecanoyloxytetradecanoyl]amino]-4-(3-nonanoyloxypropanoyloxy)-6-[[(2R,3S,4R,5R,6R)-3-oxidanyl-4-[(3S)-3-oxidanyltetradecanoyl]oxy-5-[[(3R)-3-oxidanyltridecanoyl]amino]-6-phosphonatooxy-oxan-2-yl]methoxy]oxan-3-yl] phosphate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 microliters of the FhuA-pb5 complex were deposited on a freshly glow discharged (25 mA, 30 sec) Cu/Rh 400 mesh Quantifoil R 2/1 EM grids and flash-frozen in nitrogen-cooled liquid ethane using a ThermoFisher Mark IV Vitrobot device (100% humidity, 293.15K, 2s blotting time, blot force 1).
|
Resolution 2.60 Å |
12 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | FHUA_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 3–716; UniProt 34–747 |