+Open data
-Basic information
Entry | Database: PDB / ID: 3cm9 | ||||||
---|---|---|---|---|---|---|---|
Title | Solution Structure of Human SIgA2 | ||||||
Components |
| ||||||
Keywords | IMMUNE SYSTEM / Secretory IgA2 / Secretory IgA1 / IgA / mucosal immunity / X-ray and neutron scattering / constrained modelling / Glycoprotein / Immunoglobulin C region / Immunoglobulin domain / Membrane / Phosphoprotein / Secreted / Transmembrane | ||||||
Function / homology | Function and homology information polymeric immunoglobulin receptor activity / immunoglobulin transcytosis in epithelial cells mediated by polymeric immunoglobulin receptor / polymeric immunoglobulin binding / secretory IgA immunoglobulin complex / Fc receptor signaling pathway / detection of chemical stimulus involved in sensory perception of bitter taste / azurophil granule membrane / receptor clustering / epidermal growth factor receptor signaling pathway / receptor complex ...polymeric immunoglobulin receptor activity / immunoglobulin transcytosis in epithelial cells mediated by polymeric immunoglobulin receptor / polymeric immunoglobulin binding / secretory IgA immunoglobulin complex / Fc receptor signaling pathway / detection of chemical stimulus involved in sensory perception of bitter taste / azurophil granule membrane / receptor clustering / epidermal growth factor receptor signaling pathway / receptor complex / Neutrophil degranulation / extracellular space / extracellular exosome / plasma membrane Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | SOLUTION SCATTERING / SYNCHROTRON / CONSTRAINED SCATTERING MODELLING | ||||||
Authors | Bonner, A. / Almogren, A. / Furtado, P.B. / Kerr, M.A. / Perkins, S.J. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2009 Title: The nonplanar secretory IgA2 and near planar secretory IgA1 solution structures rationalize their different mucosal immune responses. Authors: Bonner, A. / Almogren, A. / Furtado, P.B. / Kerr, M.A. / Perkins, S.J. #1: Journal: J.Mol.Biol. / Year: 2004 Title: Solution structure determination of monomeric human IgA2 by X-ray and neutron scattering, analytical ultracentrifugation and constrained mdoelling: a comparison with monomeric human IgA1 Authors: Furtado, P.B. / Whitty, P.W. / Robertson, A. / Eaton, J.T. / Almogren, A. / Kerr, M.A. / Woof, J.M. / Perkins, S.J. #2: Journal: To be Published Title: Location of secretory component on the Fc edge of dimeric IgA1 reveals insight into the role of secretory IgA1 in mucosal immunity Authors: Bonner, A. / Almogren, A. / Furtado, P.B. / Kerr, M.A. / Perkins, S.J. | ||||||
History |
| ||||||
Remark 265 | EXPERIMENTAL DETAILS EXPERIMENT TYPE : X-RAY SOLUTION SCATTERING DATA ACQUISITION ... EXPERIMENTAL DETAILS EXPERIMENT TYPE : X-RAY SOLUTION SCATTERING DATA ACQUISITION RADIATION/NEUTRON SOURCE :ESRF GRENOBLE SYNCHROTRON (Y/N) :Y BEAMLINE :ID2 BEAMLINE INSTRUMENT :NULL DETECTOR TYPE :FRELON CCD CAMERA DETECTOR MANUFACTURER DETAILS :NULL TEMPERATURE (KELVIN) :288 PH :7.5 NUMBER OF TIME FRAMES USED :10 PROTEIN CONCENTRATION RANGE (MG/ML) :0.32-0.90 SAMPLE BUFFER :140 MM NACL :12.5 MM NAHPO4 :0.5 MM EDTA :0.02% NA AZIDE DATA REDUCTION SOFTWARE :MULTICCD DATA ANALYSIS SOFTWARE :SCTPL7, GNOM GUINIER MEAN RADIUS OF GYRATION (NM) :8.13 SIGMA MEAN RADIUS OF GYRATION :0.10 R(XS-1) MEAN CROSS SECTIONAL RADII (NM) :4.22 R(XS-1) SIGMA MEAN CROSS SECTIONAL RADII :0.09 R(XS-2) MEAN CROSS SECTIONAL RADII (NM) :1.93 R(XS-2) SIGMA MEAN CROSS SECTIONAL RADII :0.03 P(R) PROTEIN LENGTH (NM) :26 P(R) SIGMA PROTEIN LENGTH :1 EXPERIMENTAL DETAILS EXPERIMENT TYPE : NEUTRON SOLUTION SCATTERING DATA ACQUISITION RADIATION/NEUTRON SOURCE :ISIS RUTHERFORD- :APPLETON LAB SYNCHROTRON (Y/N) :Y BEAMLINE :LOQ BEAMLINE INSTRUMENT :NULL DETECTOR TYPE :HE-3 ORDELA :DETECTOR DETECTOR MANUFACTURER DETAILS :NULL TEMPERATURE (KELVIN) :288 PH :7.5 NUMBER OF TIME FRAMES USED :1 PROTEIN CONCENTRATION RANGE (MG/ML) :1.94 SAMPLE BUFFER :140 MM NACL :12.5 MM NAHPO4 :0.5 MM EDTA :0.02% NA AZIDE DATA REDUCTION SOFTWARE :COLETTE DATA ANALYSIS SOFTWARE :SCTPL7, GNOM GUINIER MEAN RADIUS OF GYRATION (NM) :7.57 SIGMA MEAN RADIUS OF GYRATION :NULL R(XS-1) MEAN CROSS SECTIONAL RADII (NM) :NULL R(XS-1) SIGMA MEAN CROSS SECTIONAL RADII :NULL R(XS-2) MEAN CROSS SECTIONAL RADII (NM) :NULL R(XS-2) SIGMA MEAN CROSS SECTIONAL RADII :NULL P(R) PROTEIN LENGTH (NM) :24 P(R) SIGMA PROTEIN LENGTH :1 |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 3cm9.cif.gz | 778.7 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb3cm9.ent.gz | 631 KB | Display | PDB format |
PDBx/mmJSON format | 3cm9.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3cm9_validation.pdf.gz | 388.9 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 3cm9_full_validation.pdf.gz | 408.1 KB | Display | |
Data in XML | 3cm9_validation.xml.gz | 6.6 KB | Display | |
Data in CIF | 3cm9_validation.cif.gz | 304.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/cm/3cm9 ftp://data.pdbj.org/pub/pdb/validation_reports/cm/3cm9 | HTTPS FTP |
-Related structure data
Related structure data | |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
|
---|---|
1 |
|
Number of models | 10 |
Details | Secretory IgA2 is composed of four heavy chains (A, B, C, D) and four light chains (L, M, N, O), J chain (J) and secretory component (S) |
-Components
#1: Antibody | Mass: 49922.031 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Details: purified from human colostrum / Source: (natural) Homo sapiens (human) #2: Protein | | Mass: 11850.517 Da / Num. of mol.: 1 / Fragment: Ig-like V-type domain 4 / Source method: isolated from a natural source / Details: purified from human colostrum / Source: (natural) Homo sapiens (human) / References: UniProt: P01833 #3: Antibody | Mass: 23216.770 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Details: purified from human colostrum / Source: (natural) Homo sapiens (human) #4: Protein | | Mass: 64355.234 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: purified from human colostrum / Source: (natural) Homo sapiens (human) / References: UniProt: P01833 Sequence details | THE PART OF A,B,C,D SEQUENCE BELONGS TO IGA VARIABLE HEAVY CHAIN. | |
---|
-Experimental details
-Experiment
Experiment | Method: SOLUTION SCATTERING |
---|
-Data collection
Diffraction |
| ||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction source |
| ||||||||||||||||||||||||||||||||||||||||||
Detector |
| ||||||||||||||||||||||||||||||||||||||||||
Radiation |
| ||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength |
| ||||||||||||||||||||||||||||||||||||||||||
Soln scatter | Buffer name: 140 MM NACL 12.5 MM NAHPO4 0.5 MM EDTA 0.02% NA AZIDE / Data analysis software list: SCTPL7, GNOM / Protein length: 1 / Sample pH: 7.5 / Source class: Y / Temperature: 288 K
|
-Processing
Software |
| |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: CONSTRAINED SCATTERING MODELLING Details: THE COORDINATES CONTAIN ONLY CA ATOMS. | |||||||||||||||||||||
Refinement step | Cycle: LAST
| |||||||||||||||||||||
Soln scatter model | Num. of conformers submitted: 10 / Representative conformer: 1 / Software list: INSIGHT II, SCTPL7, GNOM |