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Yorodumi- PDB-2vns: Crystal Structure of the Membrane Proximal Oxidoreductase Domain ... -
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Basic information
| Entry | Database: PDB / ID: 2vns | ||||||
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| Title | Crystal Structure of the Membrane Proximal Oxidoreductase Domain of Human Steap3, the Dominant Ferric Reductase of the Erythroid Transferrin Cycle | ||||||
Components | METALLOREDUCTASE STEAP3 | ||||||
Keywords | OXIDOREDUCTASE / METAL-BINDING / TRANSMEMBRANE / ROSSMANN FOLD / TRANSPORT / CELL CYCLE / TRANSFERRIN / FLAVOPROTEIN / ALTERNATIVE SPLICING / TRANSFERRIN RECEPTOR / FERRIREDUCTASE / FERRIC-REDUCTASE / IRON TRANSPORT / PHOSPHOPROTEIN / STEAP3 / COPPER / MEMBRANE / ENDOSOME / APOPTOSIS / TF / NAD / TFR / FAD / FNO / NADP / TFR1 / IRON / STEAP / POLYMORPHISM / GLYCOPROTEIN / ION TRANSPORT / DINUCLEOTIDE-BINDING DOMAIN | ||||||
| Function / homology | Function and homology informationOxidoreductases; Oxidizing metal ions; With NAD+ or NADP+ as acceptor / ferric-chelate reductase (NADPH) activity / cupric reductase (NADH) activity / copper ion import / Transferrin endocytosis and recycling / RHOD GTPase cycle / RHOF GTPase cycle / RHOJ GTPase cycle / RHOQ GTPase cycle / TP53 Regulates Transcription of Genes Involved in Cytochrome C Release ...Oxidoreductases; Oxidizing metal ions; With NAD+ or NADP+ as acceptor / ferric-chelate reductase (NADPH) activity / cupric reductase (NADH) activity / copper ion import / Transferrin endocytosis and recycling / RHOD GTPase cycle / RHOF GTPase cycle / RHOJ GTPase cycle / RHOQ GTPase cycle / TP53 Regulates Transcription of Genes Involved in Cytochrome C Release / CDC42 GTPase cycle / protein secretion / multivesicular body / FAD binding / iron ion transport / endosome / endosome membrane / apoptotic process / heme binding / metal ion binding / identical protein binding / plasma membrane / cytoplasm Similarity search - Function | ||||||
| Biological species | HOMO SAPIENS (human) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MIRAS / Resolution: 2 Å | ||||||
Authors | Sendamarai, A.K. / Ohgami, R.S. / Fleming, M.D. / Lawrence, C.M. | ||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2008Title: Structure of the Membrane Proximal Oxidoreductase Domain of Human Steap3, the Dominant Ferrireductase of the Erythroid Transferrin Cycle Authors: Sendamarai, A.K. / Ohgami, R.S. / Fleming, M.D. / Lawrence, C.M. #1: Journal: Nat.Genet. / Year: 2005 Title: Identification of a Ferrireductase Required for Efficient Transferrin-Dependent Iron Uptake in Erythroid Cells Authors: Ohgami, R.S. / Campagna, D.R. / Greer, E.L. / Antiochos, B. / Mcdonald, A. / Chen, J. / Sharp, J.J. / Fujiwara, Y. / Barker, J.E. / Fleming, M.D. #2: Journal: Blood / Year: 2005 Title: Nm1054, a Spontaneous, Recessive, Hypochromic, Microcytic Anemia Mutation in the Mouse Authors: Ohgami, R.S. / Campagna, D.R. / Antiochos, B. / Wood, E.B. / Sharp, J.J. / Barker, J.E. / Fleming, M.D. | ||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 2vns.cif.gz | 150.7 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb2vns.ent.gz | 122.2 KB | Display | PDB format |
| PDBx/mmJSON format | 2vns.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 2vns_validation.pdf.gz | 458.2 KB | Display | wwPDB validaton report |
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| Full document | 2vns_full_validation.pdf.gz | 462.8 KB | Display | |
| Data in XML | 2vns_validation.xml.gz | 17.5 KB | Display | |
| Data in CIF | 2vns_validation.cif.gz | 24.1 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vn/2vns ftp://data.pdbj.org/pub/pdb/validation_reports/vn/2vns | HTTPS FTP |
-Related structure data
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Links
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS oper: (Code: given Matrix: (-1, 0.002, 0.013), Vector: |
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Components
| #1: Protein | Mass: 23315.676 Da / Num. of mol.: 2 Fragment: NADPH/FLAVIN DEPENDENT OXIDOREDUCTASE, RESIDUES 1-215 Source method: isolated from a genetically manipulated source Details: RESIDUES 1-215 CLONED / Source: (gene. exp.) HOMO SAPIENS (human) / Tissue: KIDNEY, RENAL CELL ADENOCARCINOMA / Plasmid: PDEST14 / Production host: ![]() #2: Chemical | ChemComp-CIT / | #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 3 |
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Sample preparation
| Crystal | Density Matthews: 2.32 Å3/Da / Density % sol: 47.01 % Description: MIRAS TECHNIQUE INCLUDED MAD FROM INCORPORATED PT AND MIR USING PT AND HG DERIVATIVES |
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| Crystal grow | pH: 5.6 Details: 0.01M FECL3, 40-100MM NA3.CITRATE AND 4% V/V JEFFAMINE M600 PH5.6 |
-Data collection
| Diffraction | Mean temperature: 100 K | ||||||||||||||||||
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| Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL9-2 / Wavelength: 1.07149, 0.82654, 1.07199, 1.00545, 1.1271 | ||||||||||||||||||
| Detector | Type: MARRESEARCH / Detector: CCD / Date: Mar 11, 2007 Details: FLAT COLLIMATING MIRROR, DOUBLE CRYSTAL MONOCHROMATOR, TOROID FOCUSING MIRROR | ||||||||||||||||||
| Radiation | Monochromator: DOUBLE CRYSTAL MONOCHROMATOR / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||
| Radiation wavelength |
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| Reflection | Resolution: 1.98→50 Å / Num. obs: 25300 / % possible obs: 96.8 % / Observed criterion σ(I): 5 / Redundancy: 3.8 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 16.1 | ||||||||||||||||||
| Reflection shell | Resolution: 1.98→2.05 Å / Redundancy: 3.7 % / Rmerge(I) obs: 0.24 / Mean I/σ(I) obs: 3.3 / % possible all: 98.3 |
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Processing
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| Refinement | Method to determine structure: MIRASStarting model: NONE Resolution: 2→50 Å / Cor.coef. Fo:Fc: 0.949 / Cor.coef. Fo:Fc free: 0.929 / SU B: 8.467 / SU ML: 0.122 / Cross valid method: THROUGHOUT / ESU R Free: 0.177 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. DISORDERED REGION BETWEEN RESIDUES 159 TO 164 HAS POOR DENSITY FOR SIDE CHAINS.
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 19.24 Å2
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| Refinement step | Cycle: LAST / Resolution: 2→50 Å
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| Refine LS restraints |
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HOMO SAPIENS (human)
X-RAY DIFFRACTION
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