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PDBsum entry 1i6a

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Transcription PDB id
1i6a

 

 

 

 

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Contents
Protein chain
212 a.a. *
Waters ×59
* Residue conservation analysis
PDB id:
1i6a
Name: Transcription
Title: Crystal structure of the oxidized form of oxyr
Structure: Hydrogen peroxide-inducible genes activator. Chain: a. Fragment: regulatory domain. Synonym: oxyr. Engineered: yes. Mutation: yes
Source: Escherichia coli. Organism_taxid: 562. Expressed in: escherichia coli bl21. Expression_system_taxid: 511693.
Biol. unit: Dimer (from PQS)
Resolution:
2.30Å     R-factor:   0.169     R-free:   0.216
Authors: H.Choi,S.Kim,S.Ryu
Key ref:
H.Choi et al. (2001). Structural basis of the redox switch in the OxyR transcription factor. Cell, 105, 103-113. PubMed id: 11301006 DOI: 10.1016/S0092-8674(01)00300-2
Date:
02-Mar-01     Release date:   02-Sep-01    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
P0ACQ4  (OXYR_ECOLI) -  DNA-binding transcriptional dual regulator OxyR from Escherichia coli (strain K12)
Seq:
Struc:
305 a.a.
212 a.a.*
Key:    PfamA domain  Secondary structure  CATH domain
* PDB and UniProt seqs differ at 3 residue positions (black crosses)

 

 
DOI no: 10.1016/S0092-8674(01)00300-2 Cell 105:103-113 (2001)
PubMed id: 11301006  
 
 
Structural basis of the redox switch in the OxyR transcription factor.
H.Choi, S.Kim, P.Mukhopadhyay, S.Cho, J.Woo, G.Storz, S.Ryu.
 
  ABSTRACT  
 
The Escherichia coli OxyR transcription factor senses H2O2 and is activated through the formation of an intramolecular disulfide bond. Here we present the crystal structures of the regulatory domain of OxyR in its reduced and oxidized forms, determined at 2.7 A and 2.3 A resolutions, respectively. In the reduced form, the two redox-active cysteines are separated by approximately 17 A. Disulfide bond formation in the oxidized form results in a significant structural change in the regulatory domain. The structural remodeling, which leads to different oligomeric associations, accounts for the redox-dependent switch in OxyR and provides a novel example of protein regulation by "fold editing" through a reversible disulfide bond formation within a folded domain.
 
  Selected figure(s)  
 
Figure 2.
Figure 2. Structural Transition within MonomerThe environment of the redox-active cysteines in the reduced (A) and oxidized (B) forms of OxyR. The redox-active cysteines Cys-199 (Ser-199 in the reduced form) and Cys-208, and the neighboring residues, are shown in a ball-and-stick representation on a ribbon diagram of the region. The point of view is approximately from the left side of the monomers presented in Figure 1
Figure 3.
Figure 3. Electron Density Maps of the Redox-Active Cysteine RegionThe 2Fo−Fc maps of the reduced (A) and oxidized (B) forms are superposed with the refined models. The maps are contoured at a 0.9 σ level
 
  The above figures are reprinted by permission from Cell Press: Cell (2001, 105, 103-113) copyright 2001.  
  Figures were selected by an automated process.  

Literature references that cite this PDB file's key reference

  PubMed id Reference
21104173 B.C.An, S.S.Lee, E.M.Lee, J.T.Lee, S.G.Wi, H.S.Jung, W.Park, S.Y.Lee, and B.Y.Chung (2011).
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  Cell Stress Chaperones, 16, 317-328.  
20626317 H.Antelmann, and J.D.Helmann (2011).
Thiol-based redox switches and gene regulation.
  Antioxid Redox Signal, 14, 1049-1063.  
21402925 J.M.Sobota, and J.A.Imlay (2011).
Iron enzyme ribulose-5-phosphate 3-epimerase in Escherichia coli is rapidly damaged by hydrogen peroxide but can be protected by manganese.
  Proc Natl Acad Sci U S A, 108, 5402-5407.  
20578795 P.R.Chen, P.Brugarolas, and C.He (2011).
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21370977 S.J.Swanson, W.G.Choi, A.Chanoca, and S.Gilroy (2011).
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21187377 Z.Liu, M.Yang, G.L.Peterfreund, A.M.Tsou, N.Selamoglu, F.Daldal, Z.Zhong, B.Kan, and J.Zhu (2011).
Vibrio cholerae anaerobic induction of virulence gene expression is controlled by thiol-based switches of virulence regulator AphB.
  Proc Natl Acad Sci U S A, 108, 810-815.  
20088706 A.J.Meyer, and T.P.Dick (2010).
Fluorescent protein-based redox probes.
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  20397845 B.C.An, S.S.Lee, E.M.Lee, S.G.Wi, W.Park, and B.Y.Chung (2010).
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  Int J Radiat Biol, 86, 400-408.  
20095866 B.Enyedi, P.Várnai, and M.Geiszt (2010).
Redox state of the endoplasmic reticulum is controlled by Ero1L-alpha and intraluminal calcium.
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21187915 G.S.Knapp, and J.C.Hu (2010).
Specificity of the E. coli LysR-type transcriptional regulators.
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20616806 H.Chen, C.Yi, J.Zhang, W.Zhang, Z.Ge, C.G.Yang, and C.He (2010).
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PDB code: 3mex
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PDB codes: 3ikt 3ikv 3il2
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DRA0336, another OxyR homolog, involved in the antioxidation mechanisms in Deinococcus radiodurans.
  J Microbiol, 48, 473-479.  
19634988 M.A.Wouters, S.W.Fan, and N.L.Haworth (2010).
Disulfides as redox switches: from molecular mechanisms to functional significance.
  Antioxid Redox Signal, 12, 53-91.  
20478059 S.Sainsbury, J.Ren, J.E.Nettleship, N.J.Saunders, D.I.Stuart, and R.J.Owens (2010).
The structure of a reduced form of OxyR from Neisseria meningitidis.
  BMC Struct Biol, 10, 10.
PDB code: 3jv9
20094649 V.Duarte, and J.M.Latour (2010).
PerR vs OhrR: selective peroxide sensing in Bacillus subtilis.
  Mol Biosyst, 6, 316-323.  
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Snapshot of the interaction between HIV envelope glycoprotein 120 and protein disulfide isomerase.
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PDB code: 2rgv
19760662 G.S.Knapp, and J.C.Hu (2009).
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  Protein Sci, 18, 2307-2315.  
19177355 G.S.Knapp, J.W.Tsai, and J.C.Hu (2009).
The oligomerization of OxyR in Escherichia coli.
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19135521 G.V.Smirnova, Z.Y.Samoylova, N.G.Muzyka, and O.N.Oktyabrsky (2009).
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Kinetic and thermodynamic aspects of cellular thiol-disulfide redox regulation.
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18270589 H.Chen, G.Xu, Y.Zhao, B.Tian, H.Lu, X.Yu, Z.Xu, N.Ying, S.Hu, and Y.Hua (2008).
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  PLoS ONE, 3, e1602.  
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The Pseudomonas aeruginosa multidrug efflux regulator MexR uses an oxidation-sensing mechanism.
  Proc Natl Acad Sci U S A, 105, 13586-13591.  
18173371 J.A.Imlay (2008).
Cellular defenses against superoxide and hydrogen peroxide.
  Annu Rev Biochem, 77, 755-776.  
18359810 J.J.LeBlanc, A.K.Brassinga, F.Ewann, R.J.Davidson, and P.S.Hoffman (2008).
An ortholog of OxyR in Legionella pneumophila is expressed postexponentially and negatively regulates the alkyl hydroperoxide reductase (ahpC2D) operon.
  J Bacteriol, 190, 3444-3455.  
18990187 R.Ieva, D.Roncarati, M.M.Metruccio, K.L.Seib, V.Scarlato, and I.Delany (2008).
OxyR tightly regulates catalase expression in Neisseria meningitidis through both repression and activation mechanisms.
  Mol Microbiol, 70, 1152-1165.  
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Analysis on conservation of disulphide bonds and their structural features in homologous protein domain families.
  BMC Struct Biol, 8, 55.  
18287280 R.Sanchez, M.Riddle, J.Woo, and J.Momand (2008).
Prediction of reversibly oxidized protein cysteine thiols using protein structure properties.
  Protein Sci, 17, 473-481.  
  18765907 S.Sainsbury, J.Ren, N.J.Saunders, D.I.Stuart, and R.J.Owens (2008).
Crystallization and preliminary X-ray analysis of CrgA, a LysR-type transcriptional regulator from pathogenic Neisseria meningitidis MC58.
  Acta Crystallogr Sect F Struct Biol Cryst Commun, 64, 797-801.  
18524619 Y.Guo, L.Chen, L.Yang, and Q.Wang (2008).
Counting sulfhydryls and disulfide bonds in peptides and proteins using mercurial ions as an MS-tag.
  J Am Soc Mass Spectrom, 19, 1108-1113.  
18423411 Y.M.Janssen-Heininger, B.T.Mossman, N.H.Heintz, H.J.Forman, B.Kalyanaraman, T.Finkel, J.S.Stamler, S.G.Rhee, and A.van der Vliet (2008).
Redox-based regulation of signal transduction: principles, pitfalls, and promises.
  Free Radic Biol Med, 45, 1.  
18282179 Y.Yamazaki, H.Fukusumi, H.Kamikubo, and M.Kataoka (2008).
Role of the N-terminal region in the function of the photosynthetic bacterium transcription regulator PpsR.
  Photochem Photobiol, 84, 839-844.  
17142400 A.Harrison, W.C.Ray, B.D.Baker, D.W.Armbruster, L.O.Bakaletz, and R.S.Munson (2007).
The OxyR regulon in nontypeable Haemophilus influenzae.
  J Bacteriol, 189, 1004-1012.  
17848967 B.D'Autréaux, and M.B.Toledano (2007).
ROS as signalling molecules: mechanisms that generate specificity in ROS homeostasis.
  Nat Rev Mol Cell Biol, 8, 813-824.  
17478495 C.M.Sanders, D.Sizov, P.R.Seavers, M.Ortiz-Lombardía, and A.A.Antson (2007).
Transcription activator structure reveals redox control of a replication initiation reaction.
  Nucleic Acids Res, 35, 3504-3515.
PDB codes: 2jeu 2jex
17434122 E.A.Veal, A.M.Day, and B.A.Morgan (2007).
Hydrogen peroxide sensing and signaling.
  Mol Cell, 26, 1.  
17196530 H.Takahashi, Y.Shin, S.J.Cho, W.M.Zago, T.Nakamura, Z.Gu, Y.Ma, H.Furukawa, R.Liddington, D.Zhang, G.Tong, H.S.Chen, and S.A.Lipton (2007).
Hypoxia enhances S-nitrosylation-mediated NMDA receptor inhibition via a thiol oxygen sensor motif.
  Neuron, 53, 53-64.  
18042459 K.J.Newberry, M.Fuangthong, W.Panmanee, S.Mongkolsuk, and R.G.Brennan (2007).
Structural mechanism of organic hydroperoxide induction of the transcription regulator OhrR.
  Mol Cell, 28, 652-664.
PDB codes: 2pex 2pfb
17893039 K.Piotukh, D.Kosslick, J.Zimmermann, E.Krause, and C.Freund (2007).
Reversible disulfide bond formation of intracellular proteins probed by NMR spectroscopy.
  Free Radic Biol Med, 43, 1263-1270.  
17720812 L.H.Ma, C.L.Takanishi, and M.J.Wood (2007).
Molecular mechanism of oxidative stress perception by the Orp1 protein.
  J Biol Chem, 282, 31429-31436.  
17700625 M.Giorgio, M.Trinei, E.Migliaccio, and P.G.Pelicci (2007).
Hydrogen peroxide: a metabolic by-product or a common mediator of ageing signals?
  Nat Rev Mol Cell Biol, 8, 722-728.  
  17565172 O.C.Ezezika, S.Haddad, E.L.Neidle, and C.Momany (2007).
Oligomerization of BenM, a LysR-type transcriptional regulator: structural basis for the aggregation of proteins in this family.
  Acta Crystallogr Sect F Struct Biol Cryst Commun, 63, 361-368.
PDB codes: 2f8d 2f97
17367290 O.N.Oktyabrsky, and G.V.Smirnova (2007).
Redox regulation of cellular functions.
  Biochemistry (Mosc), 72, 132-145.  
17660290 S.Soonsanga, M.Fuangthong, and J.D.Helmann (2007).
Mutational analysis of active site residues essential for sensing of organic hydroperoxides by Bacillus subtilis OhrR.
  J Bacteriol, 189, 7069-7076.  
17313521 S.Spiro (2007).
Regulators of bacterial responses to nitric oxide.
  FEMS Microbiol Rev, 31, 193-211.  
16925555 D.A.Traoré, A.El Ghazouani, S.Ilango, J.Dupuy, L.Jacquamet, J.L.Ferrer, C.Caux-Thang, V.Duarte, and J.M.Latour (2006).
Crystal structure of the apo-PerR-Zn protein from Bacillus subtilis.
  Mol Microbiol, 61, 1211-1219.
PDB code: 2fe3
16547055 E.Pagán-Ramos, S.S.Master, C.L.Pritchett, R.Reimschuessel, M.Trucksis, G.S.Timmins, and V.Deretic (2006).
Molecular and physiological effects of mycobacterial oxyR inactivation.
  J Bacteriol, 188, 2674-2680.  
17036142 J.Kóna, and T.Brinck (2006).
A combined molecular dynamics simulation and quantum chemical study on the mechanism for activation of the OxyR transcription factor by hydrogen peroxide.
  Org Biomol Chem, 4, 3468-3478.  
16677071 J.R.Stone, and S.Yang (2006).
Hydrogen peroxide: a signaling messenger.
  Antioxid Redox Signal, 8, 243-270.  
16547048 K.Gábor, C.S.Veríssimo, B.C.Cyran, P.Ter Horst, N.P.Meijer, H.Smidt, W.M.de Vos, and J.van der Oost (2006).
Characterization of CprK1, a CRP/FNR-type transcriptional regulator of halorespiration from Desulfitobacterium hafniense.
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16611244 K.Morikawa, R.L.Ohniwa, J.Kim, A.Maruyama, T.Ohta, and K.Takeyasu (2006).
Bacterial nucleoid dynamics: oxidative stress response in Staphylococcus aureus.
  Genes Cells, 11, 409-423.  
17107553 S.Hishinuma, M.Yuki, M.Fujimura, and F.Fukumori (2006).
OxyR regulated the expression of two major catalases, KatA and KatB, along with peroxiredoxin, AhpC in Pseudomonas putida.
  Environ Microbiol, 8, 2115-2124.  
16502328 S.Reindel, C.L.Schmidt, S.Anemüller, and B.F.Matzanke (2006).
Expression and regulation pattern of ferritin-like DpsA in the archaeon Halobacterium salinarum.
  Biometals, 19, 19-29.  
16359854 T.C.Galvão, and V.de Lorenzo (2006).
Transcriptional regulators à la carte: engineering new effector specificities in bacterial regulatory proteins.
  Curr Opin Biotechnol, 17, 34-42.  
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Genetically encoded fluorescent indicator for intracellular hydrogen peroxide.
  Nat Methods, 3, 281-286.  
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Analysis of mutations that alter HO sensing and transcription regulation properties of a global peroxide regulator OxyR in Xanthomonas campestris pv. phaseoli.
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Mutational analysis to define an activating region on the redox-sensitive transcriptional regulator OxyR.
  J Bacteriol, 188, 8335-8342.  
15755957 A.Brencic, and S.C.Winans (2005).
Detection of and response to signals involved in host-microbe interactions by plant-associated bacteria.
  Microbiol Mol Biol Rev, 69, 155-194.  
16102008 A.W.Dangel, J.L.Gibson, A.P.Janssen, and F.R.Tabita (2005).
Residues that influence in vivo and in vitro CbbR function in Rhodobacter sphaeroides and identification of a specific region critical for co-inducer recognition.
  Mol Microbiol, 57, 1397-1414.  
16321933 C.J.Rosario, and R.A.Bender (2005).
Importance of tetramer formation by the nitrogen assimilation control protein for strong repression of glutamate dehydrogenase formation in Klebsiella pneumoniae.
  J Bacteriol, 187, 8291-8299.  
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X-ray structure of a Rex-family repressor/NADH complex insights into the mechanism of redox sensing.
  Structure, 13, 43-54.
PDB code: 1xcb
16336178 G.V.Smirnova, and O.N.Oktyabrsky (2005).
Glutathione in bacteria.
  Biochemistry (Mosc), 70, 1199-1211.  
16148304 J.Eichler, and M.W.Adams (2005).
Posttranslational protein modification in Archaea.
  Microbiol Mol Biol Rev, 69, 393-425.  
16209951 M.Hong, M.Fuangthong, J.D.Helmann, and R.G.Brennan (2005).
Structure of an OhrR-ohrA operator complex reveals the DNA binding mechanism of the MarR family.
  Mol Cell, 20, 131-141.
PDB codes: 1z91 1z9c
15642255 M.J.Wood, and G.Storz (2005).
Oxygen, metabolism, and gene expression: the T-Rex connection.
  Structure, 13, 2-4.  
15998243 P.Eaton, R.M.Bell, A.C.Cave, and M.J.Shattock (2005).
Ischemic preconditioning: a potential role for protein S-thiolation?
  Antioxid Redox Signal, 7, 882-888.  
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Crystal structures of Aedes aegypti kynurenine aminotransferase.
  FEBS J, 272, 2198-2206.
PDB codes: 1yiy 1yiz
15659166 S.Nakano, K.N.Erwin, M.Ralle, and P.Zuber (2005).
Redox-sensitive transcriptional control by a thiol/disulphide switch in the global regulator, Spx.
  Mol Microbiol, 55, 498-510.  
16135233 S.P.Kidd, A.J.Potter, M.A.Apicella, M.P.Jennings, and A.G.McEwan (2005).
NmlR of Neisseria gonorrhoeae: a novel redox responsive transcription factor from the MerR family.
  Mol Microbiol, 57, 1676-1689.  
16158231 S.Reindel, C.L.Schmidt, S.Anemüller, and B.F.Matzanke (2005).
Expression and regulation pattern of ferritin-like DpsA in the archaeon Halobacterium Salinarum.
  Biometals, 18, 387-397.  
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Co-regulation of Salmonella enterica genes required for virulence and resistance to antimicrobial peptides by SlyA and PhoP/PhoQ.
  Mol Microbiol, 56, 492-508.  
15840019 Y.H.Feng, L.Zhou, Y.Sun, and J.G.Douglas (2005).
Functional diversity of AT2 receptor orthologues in closely related species.
  Kidney Int, 67, 1731-1738.  
15255893 A.Lochowska, R.Iwanicka-Nowicka, J.Zaim, M.Witkowska-Zimny, K.Bolewska, and M.M.Hryniewicz (2004).
Identification of activating region (AR) of Escherichia coli LysR-type transcription factor CysB and CysB contact site on RNA polymerase alpha subunit at the cysP promoter.
  Mol Microbiol, 53, 791-806.  
15604151 A.T.Saurin, H.Neubert, J.P.Brennan, and P.Eaton (2004).
Widespread sulfenic acid formation in tissues in response to hydrogen peroxide.
  Proc Natl Acad Sci U S A, 101, 17982-17987.  
15543158 C.Lee, S.M.Lee, P.Mukhopadhyay, S.J.Kim, S.C.Lee, W.S.Ahn, M.H.Yu, G.Storz, and S.E.Ryu (2004).
Redox regulation of OxyR requires specific disulfide bond formation involving a rapid kinetic reaction path.
  Nat Struct Mol Biol, 11, 1179-1185.  
14613939 D.R.Littler, S.J.Harrop, W.D.Fairlie, L.J.Brown, G.J.Pankhurst, S.Pankhurst, M.Z.DeMaere, T.J.Campbell, A.R.Bauskin, R.Tonini, M.Mazzanti, S.N.Breit, and P.M.Curmi (2004).
The intracellular chloride ion channel protein CLIC1 undergoes a redox-controlled structural transition.
  J Biol Chem, 279, 9298-9305.
PDB code: 1rk4
15333946 E.Stec, M.Witkowska, M.M.Hryniewicz, A.M.Brzozowski, A.J.Wilkinson, and G.D.Bujacz (2004).
Crystallization and preliminary crystallographic studies of the cofactor-binding domain of the LysR-type transcriptional regulator Cbl from Escherichia coli.
  Acta Crystallogr D Biol Crystallogr, 60, 1654-1657.  
15150218 H.Li, A.K.Singh, L.M.McIntyre, and L.A.Sherman (2004).
Differential gene expression in response to hydrogen peroxide and the putative PerR regulon of Synechocystis sp. strain PCC 6803.
  J Bacteriol, 186, 3331-3345.  
14973127 H.Lu, S.Allen, L.Wardleworth, P.Savory, and K.Tokatlidis (2004).
Functional TIM10 chaperone assembly is redox-regulated in vivo.
  J Biol Chem, 279, 18952-18958.  
15550941 J.Green, and M.S.Paget (2004).
Bacterial redox sensors.
  Nat Rev Microbiol, 2, 954-966.  
15180996 J.M.Jez, R.E.Cahoon, and S.Chen (2004).
Arabidopsis thaliana glutamate-cysteine ligase: functional properties, kinetic mechanism, and regulation of activity.
  J Biol Chem, 279, 33463-33470.  
15554974 J.Seshu, J.A.Boylan, J.A.Hyde, K.L.Swingle, F.C.Gherardini, and J.T.Skare (2004).
A conservative amino acid change alters the function of BosR, the redox regulator of Borrelia burgdorferi.
  Mol Microbiol, 54, 1352-1363.  
14744249 L.B.Poole, P.A.Karplus, and A.Claiborne (2004).
Protein sulfenic acids in redox signaling.
  Annu Rev Pharmacol Toxicol, 44, 325-347.  
15236742 M.B.Toledano, A.Delaunay, L.Monceau, and F.Tacnet (2004).
Microbial H2O2 sensors as archetypical redox signaling modules.
  Trends Biochem Sci, 29, 351-357.  
15318225 M.J.Wood, G.Storz, and N.Tjandra (2004).
Structural basis for redox regulation of Yap1 transcription factor localization.
  Nature, 430, 917-921.
PDB code: 1sse
14718666 P.Mukhopadhyay, M.Zheng, L.A.Bedzyk, R.A.LaRossa, and G.Storz (2004).
Prominent roles of the NorR and Fur regulators in the Escherichia coli transcriptional response to reactive nitrogen species.
  Proc Natl Acad Sci U S A, 101, 745-750.  
14762017 T.J.Clark, R.S.Phillips, B.M.Bundy, C.Momany, and E.L.Neidle (2004).
Benzoate decreases the binding of cis,cis-muconate to the BenM regulator despite the synergistic effect of both compounds on transcriptional activation.
  J Bacteriol, 186, 1200-1204.  
12644490 A.Wallecha, J.Correnti, V.Munster, and M.van der Woude (2003).
Phase variation of Ag43 is independent of the oxidation state of OxyR.
  J Bacteriol, 185, 2203-2209.  
12511519 B.K.Janes, C.J.Rosario, and R.A.Bender (2003).
Isolation of a negative control mutant of the nitrogen assimilation control protein, NAC, in Klebsiella aerogenes.
  J Bacteriol, 185, 688-692.  
12533475 C.W.Bouwman, M.Kohli, A.Killoran, G.A.Touchie, R.J.Kadner, and N.L.Martin (2003).
Characterization of SrgA, a Salmonella enterica serovar Typhimurium virulence plasmid-encoded paralogue of the disulfide oxidoreductase DsbA, essential for biogenesis of plasmid-encoded fimbriae.
  J Bacteriol, 185, 991.  
12595552 J.Zaim, and A.M.Kierzek (2003).
The structure of full-length LysR-type transcriptional regulators. Modeling of the full-length OxyR transcription factor dimer.
  Nucleic Acids Res, 31, 1444-1454.  
13678530 K.Linke, and U.Jakob (2003).
Not every disulfide lasts forever: disulfide bond formation as a redox switch.
  Antioxid Redox Signal, 5, 425-434.  
  12618510 L.J.Marnett, J.N.Riggins, and J.D.West (2003).
Endogenous generation of reactive oxidants and electrophiles and their reactions with DNA and protein.
  J Clin Invest, 111, 583-593.  
14616057 M.S.Paget, and M.J.Buttner (2003).
Thiol-based regulatory switches.
  Annu Rev Genet, 37, 91.  
12600944 S.G.Ahn, and D.J.Thiele (2003).
Redox regulation of mammalian heat shock factor 1 is essential for Hsp gene activation and protection from stress.
  Genes Dev, 17, 516-528.  
12529327 S.J.Kim, J.R.Woo, Y.S.Hwang, D.G.Jeong, D.H.Shin, K.Kim, and S.E.Ryu (2003).
The tetrameric structure of Haemophilus influenza hybrid Prx5 reveals interactions between electron donor and acceptor proteins.
  J Biol Chem, 278, 10790-10798.
PDB code: 1nm3
14617153 T.Song, S.L.Dove, K.H.Lee, and R.N.Husson (2003).
RshA, an anti-sigma factor that regulates the activity of the mycobacterial stress response sigma factor SigH.
  Mol Microbiol, 50, 949-959.  
12029051 A.Wallecha, V.Munster, J.Correnti, T.Chan, and M.van der Woude (2002).
Dam- and OxyR-dependent phase variation of agn43: essential elements and evidence for a new role of DNA methylation.
  J Bacteriol, 184, 3338-3347.  
11847098 C.Blanchetot, L.G.Tertoolen, and J.den Hertog (2002).
Regulation of receptor protein-tyrosine phosphatase alpha by oxidative stress.
  EMBO J, 21, 493-503.  
12368076 C.E.Cooper, R.P.Patel, P.S.Brookes, and V.M.Darley-Usmar (2002).
Nanotransducers in cellular redox signaling: modification of thiols by reactive oxygen and nitrogen species.
  Trends Biochem Sci, 27, 489-492.  
11839496 J.L.Huffman, and R.G.Brennan (2002).
Prokaryotic transcription regulators: more than just the helix-turn-helix motif.
  Curr Opin Struct Biol, 12, 98.  
12072565 J.Messens, J.C.Martins, K.Van Belle, E.Brosens, A.Desmyter, M.De Gieter, J.M.Wieruszeski, R.Willem, L.Wyns, and I.Zegers (2002).
All intermediates of the arsenate reductase mechanism, including an intramolecular dynamic disulfide cascade.
  Proc Natl Acad Sci U S A, 99, 8506-8511.
PDB codes: 1ljl 1lju 1lk0
11841209 K.L.Posey, and F.S.Gimble (2002).
Insertion of a reversible redox switch into a rare-cutting DNA endonuclease.
  Biochemistry, 41, 2184-2190.  
11983871 M.Fuangthong, and J.D.Helmann (2002).
The OhrR repressor senses organic hydroperoxides by reversible formation of a cysteine-sulfenic acid derivative.
  Proc Natl Acad Sci U S A, 99, 6690-6695.  
12006557 M.Grimm, M.Spiecker, R.De Caterina, W.S.Shin, and J.K.Liao (2002).
Inhibition of major histocompatibility complex class II gene transcription by nitric oxide and antioxidants.
  J Biol Chem, 277, 26460-26467.  
11777920 P.Eaton, H.L.Byers, N.Leeds, M.A.Ward, and M.J.Shattock (2002).
Detection, quantitation, purification, and identification of cardiac proteins S-thiolated during ischemia and reperfusion.
  J Biol Chem, 277, 9806-9811.  
11925435 P.Eaton, W.Fuller, and M.J.Shattock (2002).
S-thiolation of HSP27 regulates its multimeric aggregate size independently of phosphorylation.
  J Biol Chem, 277, 21189-21196.  
12107280 P.Mallick, D.R.Boutz, D.Eisenberg, and T.O.Yeates (2002).
Genomic evidence that the intracellular proteins of archaeal microbes contain disulfide bonds.
  Proc Natl Acad Sci U S A, 99, 9679-9684.  
12183209 S.A.Lipton, Y.B.Choi, H.Takahashi, D.Zhang, W.Li, A.Godzik, and L.A.Bankston (2002).
Cysteine regulation of protein function--as exemplified by NMDA-receptor modulation.
  Trends Neurosci, 25, 474-480.  
11983865 S.Masuda, C.Dong, D.Swem, A.T.Setterdahl, D.B.Knaff, and C.E.Bauer (2002).
Repression of photosynthesis gene expression by formation of a disulfide bond in CrtJ.
  Proc Natl Acad Sci U S A, 99, 7078-7083.  
12100544 S.Mongkolsuk, and J.D.Helmann (2002).
Regulation of inducible peroxide stress responses.
  Mol Microbiol, 45, 9.  
12015987 S.O.Kim, K.Merchant, R.Nudelman, W.F.Beyer, T.Keng, J.DeAngelo, A.Hausladen, and J.S.Stamler (2002).
OxyR: a molecular code for redox-related signaling.
  Cell, 109, 383-396.  
11970850 T.C.Zahrt, and V.Deretic (2002).
Reactive nitrogen and oxygen intermediates and bacterial defenses: unusual adaptations in Mycobacterium tuberculosis.
  Antioxid Redox Signal, 4, 141-159.  
11969410 Z.A.Wood, L.B.Poole, R.R.Hantgan, and P.A.Karplus (2002).
Dimers to doughnuts: redox-sensitive oligomerization of 2-cysteine peroxiredoxins.
  Biochemistry, 41, 5493-5504.
PDB code: 1kyg
11728801 J.Nordberg, and E.S.Arnér (2001).
Reactive oxygen species, antioxidants, and the mammalian thioredoxin system.
  Free Radic Biol Med, 31, 1287-1312.  
11572774 J.S.Stamler, S.Lamas, and F.C.Fang (2001).
Nitrosylation. the prototypic redox-based signaling mechanism.
  Cell, 106, 675-683.  
11602641 S.Ehrt, D.Schnappinger, S.Bekiranov, J.Drenkow, S.Shi, T.R.Gingeras, T.Gaasterland, G.Schoolnik, and C.Nathan (2001).
Reprogramming of the macrophage transcriptome in response to interferon-gamma and Mycobacterium tuberculosis: signaling roles of nitric oxide synthase-2 and phagocyte oxidase.
  J Exp Med, 194, 1123-1140.  
The most recent references are shown first. Citation data come partly from CiteXplore and partly from an automated harvesting procedure. Note that this is likely to be only a partial list as not all journals are covered by either method. However, we are continually building up the citation data so more and more references will be included with time. Where a reference describes a PDB structure, the PDB code is shown on the right.

 

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