1SRF

STRUCTURE-BASED DESIGN OF SYNTHETIC AZOBENZENE LIGANDS FOR STREPTAVIDIN

PDB DOI: https://doi.org/10.2210/pdb1SRF/pdb

Classification: BIOTIN-BINDING PROTEIN
Organism(s): Streptomyces avidinii
Mutation(s): No

Deposited: 1994-02-17 Released: 1994-11-01
Deposition Author(s): Weber, P.C., Salemme, F.R.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Observed: 0.180

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Structure-Based Design of Synthetic Azobenzene Ligands for Streptavidin

Weber, P.C., Pantoliano, M.W., Simons, D.M., Salemme, F.R.

(1994) J Am Chem Soc 116: 2717

Macromolecule Content

Total Structure Weight: 26.07 kDa
Atom Count: 1,943
Modelled Residue Count: 232
Deposited Residue Count: 242
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
STREPTAVIDIN	A, B	121	Streptomyces avidinii	Mutation(s): 0
UniProt
Find proteins for P22629 (Streptomyces avidinii) Explore P22629 Go to UniProtKB: P22629
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P22629
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MTB Query on MTB Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B]	C [auth A], D [auth B]	2-((3'-TERTBUTYL-4'-HYDROXYPHENYL)AZO)BENZOIC ACID C₁₇ H₁₈ N₂ O₃ RLAQYNIYEMUFPA-VHEBQXMUSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Observed: 0.180
Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 94.2	α = 90
b = 104.8	β = 90
c = 47	γ = 90

Software Package:

Software Name	Purpose
PROFFT	refinement
PROLSQ	refinement

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1994-11-01

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1994-11-01
Type: Initial release
Version 1.1: 2008-03-24
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2012-10-10
Changes: Other

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