1HXC | pdb_00001hxc

CRYSTAL STRUCTURE OF TEAS C440W

PDB DOI: https://doi.org/10.2210/pdb1HXC/pdb

Classification: LYASE
Organism(s): Nicotiana tabacum
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2001-01-12 Released: 2003-06-24
Deposition Author(s): Starks, C.S., Rising, K.A., Chappell, J., Noel, J.P.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.25 Å
R-Value Free:
0.296 (Depositor), 0.297 (DCC)
R-Value Work:
0.278 (Depositor), 0.278 (DCC)
R-Value Observed:
0.278 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 1HXC

Ligand Structure Quality Assessment

This is version 1.5 of the entry. See complete history.

Literature

Single Active Site Mutations Change the Specificity of a Sesquiterpene Cyclase

Starks, C.S., Rising, K.A., Chappell, J., Noel, J.P.

To be published.

Macromolecule Content

Total Structure Weight: 63.43 kDa
Atom Count: 4,263
Modeled Residue Count: 516
Deposited Residue Count: 548
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
5-EPI-ARISTOLOCHENE SYNTHASE	A	548	Nicotiana tabacum	Mutation(s): 1 EC: 4.1.99.7 (PDB Primary Data), 4.2.3.61 (UniProt), 4.2.3.226 (UniProt), 4.2.3.227 (UniProt)
UniProt
Find proteins for Q40577 (Nicotiana tabacum) Explore Q40577 Go to UniProtKB: Q40577
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q40577
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FHP Query on FHP Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	1-HYDROXY-3,7,11-TRIMETHYLDODECA-2,6,10-TRIENE PHOSPHONIC ACID C₁₅ H₂₇ O₄ P MONZTFSZTWQCKH-UBHHKXJDSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.25 Å
R-Value Free: 0.296 (Depositor), 0.297 (DCC)
R-Value Work: 0.278 (Depositor), 0.278 (DCC)
R-Value Observed: 0.278 (Depositor)

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.125	α = 90
b = 126.125	β = 90
c = 120.339	γ = 90

Software Package:

Software Name	Purpose
MAR345	data collection
SCALEPACK	data scaling
CNS	refinement
CNS	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2003-06-24

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2003-06-24
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2017-10-04
Changes: Refinement description
Version 1.4: 2021-10-27
Changes: Database references, Derived calculations
Version 1.5: 2024-12-25
Changes: Advisory, Data collection, Derived calculations, Structure summary

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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.