1ECM | pdb_00001ecm

ATOMIC STRUCTURE OF THE BURIED CATALYTIC POCKET OF ESCHERICHIA COLI CHORISMATE MUTASE

PDB DOI: https://doi.org/10.2210/pdb1ECM/pdb

Classification: CHORISMATE MUTASE
Organism(s): Escherichia coli
Mutation(s): No

Deposited: 1994-11-28 Released: 1995-12-01
Deposition Author(s): Clardy, J., Lee, A.Y.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free:
0.231 (Depositor)
R-Value Work:
0.192 (Depositor)
R-Value Observed:
0.192 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

ATOMIC-STRUCTURE OF THE BURIED CATALYTIC POCKET OF ESCHERICHIA-COLI CHORISMATE MUTASE.

Lee, A.Y., Karplus, P.A., Ganem, B., Clardy, J.

(1995) J Am Chem Soc 117: 3627-3628

Macromolecule Content

Total Structure Weight: 25.56 kDa
Atom Count: 1,622
Modeled Residue Count: 186
Deposited Residue Count: 218
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ENDO-OXABICYCLIC TRANSITION STATE ANALOGUE	A, B	109	Escherichia coli	Mutation(s): 0 EC: 5.4.99.5 (UniProt), 4.2.1.51 (UniProt)
UniProt
Find proteins for P0A9J8 (Escherichia coli (strain K12)) Explore P0A9J8 Go to UniProtKB: P0A9J8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P0A9J8
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TSA Query on TSA Download:Ideal Coordinates CCD File SDF format, chain D [auth B] SDF format, chain C [auth A] MOL2 format, chain D [auth B] MOL2 format, chain C [auth A] mmCIF format, chain D [auth B] mmCIF format, chain C [auth A]	C [auth A], D [auth B]	8-HYDROXY-2-OXA-BICYCLO[3.3.1]NON-6-ENE-3,5-DICARBOXYLIC ACID C₁₀ H₁₂ O₆ KRZHNRULRHECRF-JQCUSGDOSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.231 (Depositor)
R-Value Work: 0.192 (Depositor)
R-Value Observed: 0.192 (Depositor)

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.83	α = 90
b = 80.83	β = 90
c = 83.32	γ = 120

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 1995-12-01

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1995-12-01
Type: Initial release
Version 1.1: 2008-03-24
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance
Version 1.3: 2024-02-07
Changes: Data collection, Database references, Derived calculations, Other

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