2CB1 | pdb_00002cb1

Crystal Structure of O-actetyl Homoserine Sulfhydrylase From Thermus Thermophilus HB8,OAH2.

PDB DOI: https://doi.org/10.2210/pdb2CB1/pdb

Classification: LYASE
Organism(s): Thermus thermophilus HB8
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2005-12-28 Released: 2007-01-03
Deposition Author(s): Imagawa, T., Utsunomiya, H., Tsuge, H., Ebihara, A., Kanagawa, M., Nakagawa, N., Kuroishi, C., Agari, Y., Kuramitsu, S., Yokoyama, S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.234 (Depositor), 0.229 (DCC)
R-Value Work:
0.187 (Depositor), 0.186 (DCC)
R-Value Observed:
0.190 (Depositor)

Starting Model: experimental
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Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

The Crystal Structure of O-Acetyl Homoserine Sulfhydrylase

Imagawa, T., Utsunomiya, H., Agari, Y., Satoh, S., Tsuge, H.

To be published.

Macromolecule Content

Total Structure Weight: 44.48 kDa
Atom Count: 3,221
Modeled Residue Count: 405
Deposited Residue Count: 412
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
O-ACETYL HOMOSERINE SULFHYDRYLASE	A	412	Thermus thermophilus HB8	Mutation(s): 0 EC: 4.2.99.10 (PDB Primary Data), 2.5.1 (UniProt)
UniProt
Find proteins for Q5SJ58 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SJ58 Go to UniProtKB: Q5SJ58
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q5SJ58
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PLP Query on PLP 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]	PYRIDOXAL-5'-PHOSPHATE C₈ H₁₀ N O₆ P NGVDGCNFYWLIFO-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.234 (Depositor), 0.229 (DCC)
R-Value Work: 0.187 (Depositor), 0.186 (DCC)
R-Value Observed: 0.190 (Depositor)

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.986	α = 90
b = 86.392	β = 90
c = 156.138	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2007-01-03

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2007-01-03
Type: Initial release
Version 1.1: 2015-12-16
Changes: Atomic model, Database references, Derived calculations, Non-polymer description, Other, Refinement description, Source and taxonomy, Structure summary, Version format compliance
Version 1.2: 2023-12-13
Changes: Data collection, Database references, Derived calculations, Other, Refinement description