This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
Haloperoxidase
From Proteopedia
(Difference between revisions)
| (17 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | + | <StructureSection load='1qi9' size='400' side='right' scene='48/486480/Cv/1' caption='Bromoperoxidase complex with VO4 and I- (purple) ions, [[1qi9]]'> | |
| - | + | == Function == | |
| - | + | '''Haloperoxidases''' catalyze the oxidation of halides by hydrogen peroxide while adding a halide to hydrocarbons. They are classified as '''chloroperoxldase''' (CPO), '''bromoperoxidase''' (BPO) and '''iodoperoxidase''' (IPO) according to the halide which they oxidize. CPO is heme-containing, vanadium-containing or metal-free. BPO from marine algae is vanadium-containing<ref>PMID:19363038</ref>. | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | '''Haloperoxidases''' catalyze the oxidation of halides by hydrogen peroxide while adding a halide to hydrocarbons. They are classified as '''chloroperoxldase''' (CPO), '''bromoperoxidase''' (BPO) and '''iodoperoxidase''' (IPO) according to the halide which they oxidize. CPO is heme-, vanadium-containing or metal-free. BPO from marine algae is vanadium-containing. | + | |
| + | == Structural highlights == | ||
| + | The <scene name='48/486480/Cv/5'>vanadate ion shows a trigonal bipyramidal coordination</scene>. The iodine atoms are coordinated to tyrosine residues: <scene name='48/486480/Cv/6'>first coordination site</scene> and <scene name='48/486480/Cv/7'>second coordination site</scene> <ref>PMID:10543953</ref>. Water molecules shown as red spheres. | ||
| + | </StructureSection> | ||
==3D structures of haloperoxidase== | ==3D structures of haloperoxidase== | ||
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}} | ||
| + | {{#tree:id=OrganizedByTopic|openlevels=0| | ||
| - | + | *Vanadium-dependent chloroperoxidase | |
| - | [[1vnc]], [[1vni]], [[1idq]], [[1idu]] – CiCPO – ''Curvularia inaequalis''<br /> | + | **[[1vnc]], [[1vni]], [[1idq]], [[1idu]] – CiCPO + VO4 – ''Curvularia inaequalis''<br /> |
| - | [[1vne]], [[1vnf]], [[1vng]], [[1vnh]] – CiCPO (mutant)<br /> | + | **[[1vne]], [[1vnf]], [[1vng]], [[1vnh]] – CiCPO (mutant) + VO4<br /> |
| - | [[1vns]] – CiCPO | + | **[[1vns]], [[3bb0]] – CiCPO <br /> |
| + | **[[3w35]] – StCPO – ''Streptomyces''<br /> | ||
| + | **[[3w36]] – StCPO + VO4<br /> | ||
| + | **[[5lpc]] – CPO – ''Acaryochloris marina''<br /> | ||
| - | + | *Heme-containing chloroperoxidase | |
| - | [[1cpo]], [[2cpo]] – LfCPO – ''Leptoxyphium fumago''<br /> | + | **[[1cpo]], [[2cpo]] – LfCPO – ''Leptoxyphium fumago''<br /> |
| - | [[2civ]] – LfCPO + Br<br /> | + | **[[2civ]], [[2j18]], [[2j19]] – LfCPO + Br<br /> |
| - | [[2ciw]] – LfCPO + I<br /> | + | **[[2ciw]] – LfCPO + I<br /> |
| - | [[2cix]] – LfCPO + cyclopentane-dione + Br<br /> | + | **[[2cix]] – LfCPO + cyclopentane-dione + Br<br /> |
| - | [[2ciy]] – LfCPO + CN + DMSO + Br<br /> | + | **[[2ciy]] – LfCPO + CN + DMSO + Br<br /> |
| - | [[2ciz]] – LfCPO + acetate + Br<br /> | + | **[[2ciz]] – LfCPO + acetate + Br<br /> |
| - | [[2cj0]] – LfCPO + nitrate<br /> | + | **[[2cj0]] – LfCPO + nitrate<br /> |
| - | [[2cj1]], [[2cj2]] – LfCPO + formate<br /> | + | **[[2cj1]], [[2cj2]] – LfCPO + formate<br /> |
| - | [[2j5m]] – LfCPO + H2O2 | + | **[[2j5m]] – LfCPO + H2O2 |
| - | + | *Metal-free chloroperoxidase | |
| - | [[1a7u]] - SaCPO T – ''Streptomyces aureofaciens''<br /> | + | **[[1a7u]] - SaCPO T – ''Streptomyces aureofaciens''<br /> |
| - | [[1a8s]] – PfCPO F + propanoic acid – ''Pseudomonas fluorescens''<br /> | + | **[[1a8s]] – PfCPO F + propanoic acid – ''Pseudomonas fluorescens''<br /> |
| - | [[1a8u]] – PfCPO T + benzoic acid<br /> | + | **[[1a8u]] – PfCPO T + benzoic acid<br /> |
| - | [[1a88]] - CPO L – ''Streptomyces lividans'' | + | **[[1a88]] - CPO L – ''Streptomyces lividans''<br /> |
| + | **[[4dgq]] – CPO – ''Burkholderia cenocepacia''<br /> | ||
| - | + | *Metal-free bromoperoxidase | |
| - | [[1a8q]] – SaBPO A1<br /> | + | **[[1a8q]] – SaBPO A1<br /> |
| - | [[1bro]] - SaBPO A2<br /> | + | **[[1bro]] - SaBPO A2<br /> |
| - | [[1brt]] – SaBPO A2 (mutant)<br /> | + | **[[1brt]], [[4iq4]], [[4itv]], [[4ivj]], [[4qes]], [[4qf0]], [[4qff]] – SaBPO A2 (mutant)<br /> |
| - | [[3fob]] – BPO – ''Bacillus anthracis'' | + | **[[3fob]] – BPO – ''Bacillus anthracis'' |
| - | + | *Vanadium-containing bromoperoxidase | |
| - | [[1qi9]] – | + | **[[1qi9]] – AnBPO + I + VO4 – ''Ascophyllum nodosum''<br /> |
| - | [[1up8]] – | + | **[[5aa6]] – AnBPO-2 + VO4<br /> |
| + | **[[1up8]], [[1qhb]], [[7qyy]] – CpBPO – ''Corallina pilulifera''<br /> | ||
| + | **[[7qvw]] – CpBPO (mutant) <br /> | ||
| + | **[[7qwi]] – CpBPO + VO4<br /> | ||
| + | **[[7qw3]] – CpBPO (mutant) + Br<br /> | ||
| + | *Vanadium-containing iodoperoxidase | ||
| + | |||
| + | **[[4cit]], [[4usz]] – IPO + VO4 – ''Zobellia galactanivorans''<br /> | ||
| + | |||
| + | }} | ||
| + | == References == | ||
| + | <references/> | ||
[[Category:Topic Page]] | [[Category:Topic Page]] | ||
Current revision
| |||||||||||
3D structures of haloperoxidase
Updated on 27-April-2023
References
- ↑ Winter JM, Moore BS. Exploring the chemistry and biology of vanadium-dependent haloperoxidases. J Biol Chem. 2009 Jul 10;284(28):18577-81. doi: 10.1074/jbc.R109.001602. Epub, 2009 Apr 10. PMID:19363038 doi:http://dx.doi.org/10.1074/jbc.R109.001602
- ↑ Weyand M, Hecht H, Kiess M, Liaud M, Vilter H, Schomburg D. X-ray structure determination of a vanadium-dependent haloperoxidase from Ascophyllum nodosum at 2.0 A resolution. J Mol Biol. 1999 Oct 29;293(3):595-611. PMID:10543953 doi:10.1006/jmbi.1999.3179
