2CTZ | pdb_00002ctz

Crystal structure of o-acetyl homoserine sulfhydrylase from Thermus thermophilus HB8

PDB DOI: https://doi.org/10.2210/pdb2CTZ/pdb

Classification: TRANSFERASE
Organism(s): Thermus thermophilus
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2005-05-24 Released: 2005-11-24
Deposition Author(s): Imagawa, T., Kousumi, Y., Tsuge, H., Utsunomiya, H., Ebihara, A., Nakagawa, N., Yokoyama, S., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free:
0.217 (Depositor)
R-Value Work:
0.187 (Depositor)
R-Value Observed:
0.189 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of o-acetyl homoserine sulfhydrylase from Thermus thermophilus HB8

Imagawa, T., Kousumi, Y., Tsuge, H., Utsunomiya, H., Ebihara, A., Nakagawa, N., Yokoyama, S., Kuramitsu, S.

To be published.

Macromolecule Content

Total Structure Weight: 92.78 kDa
Atom Count: 6,726
Modeled Residue Count: 842
Deposited Residue Count: 842
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
O-acetyl-L-homoserine sulfhydrylase	A, B	421	Thermus thermophilus	Mutation(s): 0 EC: 2.5.1
UniProt
Find proteins for Q5SK88 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SK88 Go to UniProtKB: Q5SK88
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q5SK88
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 C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	PYRIDOXAL-5'-PHOSPHATE C₈ H₁₀ N O₆ P NGVDGCNFYWLIFO-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.217 (Depositor)
R-Value Work: 0.187 (Depositor)
R-Value Observed: 0.189 (Depositor)

Space Group: I 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 149.095	α = 90
b = 149.095	β = 90
c = 219.299	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
CCP4	data scaling
SOLVE	phasing

Structure Validation

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View more in-depth experimental data

Entry History

Deposition Data

Released Date: 2005-11-24

Deposition Author(s):

RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History (Full details and data files)

Version 1.0: 2005-11-24
Type: Initial release
Version 1.1: 2008-04-30
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance
Version 1.3: 2025-03-26
Changes: Data collection, Database references, 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.