STREPTAVIDIN MUTANT N23A AT 2.18A DOI:10.2210/pdb1n4j/pdb

1N4J   Display Files  close FASTA Sequence PDB File PDB File (Header) mmCIF File mmCIF File (Header) PDBML/XML File PDBML/XML File (Header)   Download Files  close FASTA Sequence PDB File (Text) PDB File (gz) mmCIF File mmCIF File (gz) PDBML/XML File PDBML/XML File (gz) Structure Factor (Text) Structure Factor (gz) Biological Assembly (gz) (A)   Share this Page  close Facebook Twitter LinkedIn Email Link this Page

Primary Citation       Related Citations in PDB Entry (REMARK 1) Hide     Molecular Description Hide Classification: Biotin Binding Protein Structure Weight: 13238.40 Molecule: Streptavidin Polymer: 1 Type: protein Length: 127 Chains: A Fragment: core streptavidin, residues 13-139 Mutation: N23A Organism Streptomyces avidinii UniProtKB:   Protein Feature View | Search PDB | P22629         Source Hide Polymer: 1 Scientific Name: Streptomyces avidinii   Taxonomy   Expression System: Escherichia coli bl21       Related PDB Entries Hide Identifier Details 1N43  Streptavidin Mutant N23A with Biotin at 1.89A resolution.  1SWE  Apo-Core-Streptavidin in Complex with Biotin at pH 4.5      External Domain Annotations Hide SCOP Classification v1.75: 1 Domain - data from SCOP   CATH Classification v3.4.0: 1 Domain - data from CATH   Pfam Classification: 1 Domain - data from Pfam   GO Terms: 1 Term - data from GO      Structural Biology Knowledgebase Data Hide     Data in orange boxes are gathered from external resources (when available). Reset Layout

Biological Assembly            View in 3D More Images... Biological assembly 1 assigned by authors Downloadable viewers: Simple Viewer Protein Workshop Ligand Explorer Kiosk Viewer Other Viewers  KiNG WebMol QuickPDB FirstGlance         MyPDB Personal Annotations Hide     Deposition Summary Hide Authors:   Le Trong, I.,  Freitag, S.,  Klumb, L.A.,  Chu, V.,  Stayton, P.S.,  Stenkamp, R.E. Deposition:   2002-10-31 Release:   2003-09-02 Last Modified (REVDAT):   2009-02-24     Revision History    Hide Mouse over text for details 2011-07-13 Version format compliance     Experimental Details Hide Method:   X-RAY DIFFRACTION Exp. Data:   Structure Factors EDS   Resolution[Å]:   2.18 R-Value: 0.188 (work) R-Free: 0.253 Space Group: I 41 2 2 Unit Cell:   Length [Å] Angles [°] a = 59.20 α = 90.00  b = 59.20 β = 90.00  c = 179.80 γ = 90.00