1bdb: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1bdb]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Pseudomonas_sp. Pseudomonas sp.]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1BDB OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1BDB FirstGlance]. <br>
<table><tr><td colspan='2'>[[1bdb]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Pseudomonas_sp. Pseudomonas sp.]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1BDB OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1BDB FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene><br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene></td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1bdb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1bdb OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1bdb RCSB], [http://www.ebi.ac.uk/pdbsum/1bdb PDBsum]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1bdb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1bdb OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1bdb RCSB], [http://www.ebi.ac.uk/pdbsum/1bdb PDBsum]</span></td></tr>
<table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Pseudomonas sp.]]
[[Category: Pseudomonas sp]]
[[Category: Hecht, H J.]]
[[Category: Hecht, H J]]
[[Category: Hofer, B.]]
[[Category: Hofer, B]]
[[Category: Huelsmeyer, M.]]
[[Category: Huelsmeyer, M]]
[[Category: Niefind, K.]]
[[Category: Niefind, K]]
[[Category: Schomburg, D.]]
[[Category: Schomburg, D]]
[[Category: Timmis, K N.]]
[[Category: Timmis, K N]]
[[Category: Nad-dependent oxidoreductase]]
[[Category: Nad-dependent oxidoreductase]]
[[Category: Oxidoreductase]]
[[Category: Oxidoreductase]]
[[Category: Pcb degradation]]
[[Category: Pcb degradation]]
[[Category: Short-chain alcohol dehydrogenase]]
[[Category: Short-chain alcohol dehydrogenase]]

Revision as of 11:41, 22 December 2014

CIS-BIPHENYL-2,3-DIHYDRODIOL-2,3-DEHYDROGENASE FROM PSEUDOMONAS SP. LB400CIS-BIPHENYL-2,3-DIHYDRODIOL-2,3-DEHYDROGENASE FROM PSEUDOMONAS SP. LB400

Structural highlights

1bdb is a 1 chain structure with sequence from Pseudomonas sp.. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Resources:FirstGlance, OCA, RCSB, PDBsum

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

cis-Biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB) is involved in the aerobic biodegradation of polychlorinated biphenyls (PCBs). The crystal structure of the NAD+-enzyme complex was determined by molecular replacement and refined to an R-value of 17.9% at 2.0 A. As a member of the short-chain alcohol dehydrogenase/reductase (SDR) family, the overall protein fold and positioning of the catalytic triad in BphB are very similar to those observed in other SDR enzymes, although small differences occur in the cofactor binding site. Modeling studies indicate that the substrate is bound in a deep hydrophobic cleft close to the nicotinamide moiety of the NAD+ cofactor. These studies further suggest that Asn143 is a key determinant of substrate specificity. A two-step reaction mechanism is proposed for cis-dihydrodiol dehydrogenases.

Crystal structure of cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase from a PCB degrader at 2.0 A resolution.,Hulsmeyer M, Hecht HJ, Niefind K, Hofer B, Eltis LD, Timmis KN, Schomburg D Protein Sci. 1998 Jun;7(6):1286-93. PMID:9655331[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Hulsmeyer M, Hecht HJ, Niefind K, Hofer B, Eltis LD, Timmis KN, Schomburg D. Crystal structure of cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase from a PCB degrader at 2.0 A resolution. Protein Sci. 1998 Jun;7(6):1286-93. PMID:9655331

1bdb, resolution 2.00Å

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