4OTB | pdb_00004otb

4-OXALOCROTONATE TAUTOMERASE OBSERVED AS AN OCTODECAMER, RHOMBOHEDRAL CRYSTAL FORM

PDB DOI: https://doi.org/10.2210/pdb4OTB/pdb

Classification: ISOMERASE
Organism(s): Pseudomonas putida
Expression System: Escherichia coli
Mutation(s): No

Deposited: 1998-10-15 Released: 2001-08-01
Deposition Author(s): Taylor, A.B., Whitman, C.P., Hackert, M.L.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free:
0.258 (Depositor)
R-Value Work:
0.224 (Depositor)
R-Value Observed:
0.224 (Depositor)

Starting Model: experimental
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This is version 1.4 of the entry. See complete history.

Literature

Native and inhibitor complex structures of 4-oxalocrotonate tautomerase from Pseudomonas putida mt-2 (University of Texas at Austin-136 pages)

(1998) Thesis

Macromolecule Content

Total Structure Weight: 81.86 kDa
Atom Count: 5,422
Modeled Residue Count: 707
Deposited Residue Count: 744
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-OXALOCROTONATE TAUTOMERASE	A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	62	Pseudomonas putida	Mutation(s): 0 EC: 5.3.2 (PDB Primary Data), 5.3.2.6 (UniProt)
UniProt
Find proteins for Q01468 (Pseudomonas putida) Explore Q01468 Go to UniProtKB: Q01468
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q01468
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.258 (Depositor)
R-Value Work: 0.224 (Depositor)
R-Value Observed: 0.224 (Depositor)

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.4	α = 90
b = 87.4	β = 90
c = 254.6	γ = 120

Software Package:

Software Name	Purpose
AMoRE	phasing
X-PLOR	refinement
SDMS	data reduction
SCALEPACK	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2001-08-01

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2001-08-01
Type: Initial release
Version 1.1: 2008-04-26
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance
Version 1.3: 2023-12-27
Changes: Data collection, Database references
Version 1.4: 2024-04-03
Changes: Refinement description

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.