1bhn: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
[[Image:1bhn.gif|left|200px]]
{{Seed}}
[[Image:1bhn.png|left|200px]]


<!--
<!--
Line 9: Line 10:
{{STRUCTURE_1bhn|  PDB=1bhn  |  SCENE=  }}  
{{STRUCTURE_1bhn|  PDB=1bhn  |  SCENE=  }}  


'''NUCLEOSIDE DIPHOSPHATE KINASE ISOFORM A FROM BOVINE RETINA'''
===NUCLEOSIDE DIPHOSPHATE KINASE ISOFORM A FROM BOVINE RETINA===




==Overview==
<!--
The crystal structures of two isoforms of nucleoside diphosphate kinase from bovine retina overexpressed in Escherischia coli have been determined to 2.4 A resolution. Both the isoforms, NBR-A and NBR-B, are hexameric and the fold of the monomer is in agreement with NDP-kinase structures from other biological sources. Although the polypeptide chains of the two isoforms differ by only two residues, they crystallize in different space groups. NBR-A crystallizes in space group P212121 with an entire hexamer in the asymmetric unit, while NBR-B crystallizes in space group P43212 with a trimer in the asymmetric unit. The highly conserved nucleotide-binding site observed in other nucleoside diphosphate kinase structures is also observed here. Both NBR-A and NBR-B were crystallized in the presence of cGMP. The nucleotide is bound with the base in the anti conformation. The NBR-A active site contained both cGMP and GDP each bound at half occupancy. Presumably, NBR-A had retained GDP (or GTP) from the purification process. The NBR-B active site contained only cGMP.
The line below this paragraph, {{ABSTRACT_PUBMED_10329774}}, adds the Publication Abstract to the page
(as it appears on PubMed at http://www.pubmed.gov), where 10329774 is the PubMed ID number.
-->
{{ABSTRACT_PUBMED_10329774}}


==About this Structure==
==About this Structure==
Line 33: Line 37:
[[Category: Tordova, M.]]
[[Category: Tordova, M.]]
[[Category: Phosphotransferase]]
[[Category: Phosphotransferase]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Fri May  2 11:31:29 2008''
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jun 30 19:10:56 2008''

Revision as of 19:10, 30 June 2008

File:1bhn.png

Template:STRUCTURE 1bhn

NUCLEOSIDE DIPHOSPHATE KINASE ISOFORM A FROM BOVINE RETINANUCLEOSIDE DIPHOSPHATE KINASE ISOFORM A FROM BOVINE RETINA

Template:ABSTRACT PUBMED 10329774

About this StructureAbout this Structure

1BHN is a Single protein structure of sequence from Bos taurus. Full crystallographic information is available from OCA.

ReferenceReference

The three-dimensional structures of two isoforms of nucleoside diphosphate kinase from bovine retina., Ladner JE, Abdulaev NG, Kakuev DL, Tordova M, Ridge KD, Gilliland GL, Acta Crystallogr D Biol Crystallogr. 1999 Jun;55(Pt 6):1127-35. PMID:10329774

Page seeded by OCA on Mon Jun 30 19:10:56 2008

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA