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- PDB-1epa: STRUCTURE OF THE EPIDIDYMAL RETINOIC ACID-BINDING PROTEIN AT 2.1 ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1epa | ||||||
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Title | STRUCTURE OF THE EPIDIDYMAL RETINOIC ACID-BINDING PROTEIN AT 2.1 ANGSTROMS RESOLUTION | ||||||
![]() | EPIDIDYMAL RETINOIC ACID-BINDING PROTEIN | ||||||
![]() | RETINOIC ACID-BINDING PROTEIN | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Newcomer, M.E. | ||||||
![]() | ![]() Title: Structure of the epididymal retinoic acid binding protein at 2.1 A resolution. Authors: Newcomer, M.E. #1: ![]() Title: X-Ray Crystallographic Identification of a Protein Binding Site for Both All-Trans-and 9-Cis-Retinoic Acid Authors: Newcomer, M.E. / Pappas, R.S. / Ong, D.E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 70.4 KB | Display | ![]() |
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PDB format | ![]() | 56.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Atom site foot note | 1: ONLY CA'S ARE GIVEN FOR RESIDUES 24 - 32 IN BOTH COPIES OF THE MOLECULE. ELECTRON DENSITY IN THIS REGION IS POOR. 2: GLY A 72 - PRO A 73 OMEGA = 219.16 PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION | ||||||||
Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (0.9949, 0.0386, 0.0928), Vector: |
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Components
#1: Protein | Mass: 18249.795 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.98 Å3/Da / Density % sol: 37.76 % | |||||||||||||||||||||||||
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Crystal grow | *PLUS Method: other | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
Reflection | *PLUS Highest resolution: 2.1 Å / Num. obs: 16724 / % possible obs: 99.8 % / Num. measured all: 63562 / Rmerge(I) obs: 0.0548 |
Reflection shell | *PLUS Highest resolution: 2.1 Å / Lowest resolution: 2.26 Å / Mean I/σ(I) obs: 4.8 |
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Processing
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Refinement | Resolution: 2.1→6 Å / Rfactor Rwork: 0.196 / Rfactor obs: 0.196 / σ(F): 2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.1→6 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.196 / Rfactor Rwork: 0.196 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: x_angle_d / Dev ideal: 3.73 |