SCR1 of DAF from 1ojv fitted into cryoEM density
by single particle (icosahedral) reconstruction, at 14 A resolution

Entry | |
| Summary | |
| Database / ID | PORTEIN DATA BANK (PDB) / 2qzf |
|---|---|
| Title | SCR1 of DAF from 1ojv fitted into cryoEM density |
| Descriptor | Complement decay-accelerating factor |
| Keywords | Immune system, SCR1 of DAF from structure 1ojv fitted into cryoEM density, Blood group antigen, Complement pathway, Glycoprotein, GPI-anchor, Immune response, Innate immunity, Lipoprotein, Membrane, Sushi |
| PDBj Mine pages | Summary, Structural Details, Experimental Details, Functional Details |
| Other databases | RCSB-PDB, PDBe, CATH, CE, FSSP, SCOP, VAST |
| Structure Visualization | |
| Movies | Movie Page#1: Depositted structure unit, Made by Jmol #2: Superimposing with simplified surface model of EM map, EMDB-1412, Made by Jmol #3: With PDB-2qzd, PDB-2qzh, Made by Jmol #4: Superimposing with EM 3D map: EMDB-1412 (with PDB-2qzd, PDB-2qzh), Made by UCSF CHIMERA |
| Structure viewers | Yorodumi, jV4, Jmol, Biological unit (Images, jV) |
| Related Structure Data | |
| Related Entries |
Fit: target map of fitting |
| Similar strucutres (beta) |
List of similar structure data about Omokage system |
Article | |
| Citation - primary | |
| Article | J.Virol., Vol. 81, Page: 12927 - 12935, Year: 2007, |
|---|---|
| Title | Interaction of decay-accelerating factor with coxsackievirus b3. |
| Authors | Hafenstein, S., Bowman, V.D., Chipman, P.R., Kelly, C.M., Lin, F., Medof, M.E., Rossmann, M.G. |
| Links | DOI: 10.1128/JVI.00931-07 |
Components | |
| ID 1 : CD55 antigen | |
| Image | ![]() ![]() |
|---|---|
| Description | Complement decay-accelerating factor |
| Type | polypeptide(L) |
| Fragment | SCR1 domain |
| Formula weight | 6884.752 Da |
| Number of molecules | 1 |
| ID | 1 |
| Source | Method: Isolated from a genetically manipulated source Gene: human, Homo, ID:9606, Homo sapiensHost: Escherichia, ID:562, Escherichia coli |
| Links | UniProt: P08174, Sequence view |
Sample | |
| Assembly | |
| Aggregation state | PARTICLE |
|---|---|
| Details | one DAF binds each binding site, one per each protomer |
| Name | coxsackievirus B3, RD strain, complexed with decay-accelerating factor |
| Entity assembly | |
| Assembly-ID | 1 |
| GO-ID | GO:0005887 |
| InterPro-ID | IPR:000436 |
| Name | Complement decay-accelerating factor |
| Buffer | |
| Name | 50mM MES |
| Experiment | |
| Reconstruction method | SINGLE PARTICLE |
| Specimen type | VITREOUS ICE (CRYO EM) |
| Sample preparation | |
| pH | 6.0 |
| Sample concentration | 2 mg/ml |
| Sample support | |
| Details | quantifoils |
| Vitrification | |
| Details | blot before plunging |
| Experiment | |
| Method | ELECTRON MICROSCOPY |
Electron Microscopy | |
| Imaging | |
| Microscope | Model: FEI/PHILIPS CM300FEG/T |
|---|---|
| Date | 2004-08-06 |
| Electron gun | |
| Electron source | TUNGSTEN HAIRPIN |
| Accelerating voltage | 300 kV |
| Electron dose | 24 e/A**2 |
| Illumination mode | FLOOD BEAM |
| Lens | |
| Mode | BRIGHT FIELD |
| Cs | Nominal: 2.0 mm |
| Nominal defocus | Max: 4.6 nm, Min: 1.0 nm |
| Specimen holder | |
| Tilt angle | Min: 0 degrees |
| Temperature | 93 Kelvin |
| Detector | |
| Type | Kodak SO-163 film |
Processing | |
| 2D projection selection | |
| Software name | EMPFT, EM3DR |
|---|---|
| Single particle entity | |
| Symmetry type | ICOSAHEDRAL |
| 3D reconstruction | |
| Resolution | 14 A |
| 3D fitting | |
| Software name | EMPFT, EM3DR |
| 3D fitting list | |
| 3D fitting id | 1 |
| PDB entry ID | 1ojv |
| Refine hist | |
| Cycle id | LAST |
| Refine id | ELECTRON MICROSCOPY |
| Total atoms | 479 |
| Protein atoms | 479 |
Download | |||
| PDB format | |||
| All | pdb2qzf.ent.gz pdb2qzf.ent (uncompressed file) | ||
|---|---|---|---|
| Header only | pdb2qzf.ent.gz | ||
| mmCIF format | |||
| mmCIF | 2qzf.cif.gz | ||
| XML format | |||
| All | 2qzf.xml.gz | ||
| No-atom | 2qzf-noatom.xml.gz | ||
| Ext-atom | 2qzf-extatom.xml.gz | ||
| Movie files | |||
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