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* Residue conservation analysis
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PDB id:
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Isomerase
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Title:
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Crystal structure of phosphoglycerate mutase from m. Tubercu
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Structure:
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2,3-bisphosphoglycerate-dependent phosphoglycerat chain: a, b, c, d. Synonym: phosphoglyceromutase, pgam, bpg-dependent pgam, dp engineered: yes
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Source:
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Mycobacterium tuberculosis. Organism_taxid: 1773. Gene: gpma, gpm, pgm, gpm1, rv0489, mt0508, mtcy20g9.15, mb expressed in: escherichia coli. Expression_system_taxid: 562.
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Biol. unit:
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Tetramer (from
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Resolution:
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1.70Å
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R-factor:
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0.221
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R-free:
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0.270
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Authors:
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P.Mueller,M.R.Sawaya,S.Chan,Y.Wu,I.Pashkova,J.Perry,D.Eisenb Structural Genomics Consortium (Tbsgc)
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Key ref:
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P.Müller
et al.
(2005).
The 1.70 angstroms X-ray crystal structure of Mycobacterium tuberculosis phosphoglycerate mutase.
Acta Crystallogr D Biol Crystallogr,
61,
309-315.
PubMed id:
DOI:
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Date:
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17-Nov-03
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Release date:
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05-Oct-04
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PROCHECK
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Headers
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References
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Enzyme class:
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Chains A, B, C, D:
E.C.5.4.2.1
- Phosphoglycerate mutase.
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Reaction:
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2-phospho-D-glycerate = 3-phospho-D-glycerate
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2-phospho-D-glycerate
Bound ligand (Het Group name = )
matches with 54.55% similarity
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=
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3-phospho-D-glycerate
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Molecule diagrams generated from .mol files obtained from the
KEGG ftp site
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Gene Ontology (GO) functional annotation
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Cellular component
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plasma membrane
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1 term
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Biological process
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metabolic process
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2 terms
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Biochemical function
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catalytic activity
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4 terms
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DOI no:
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Acta Crystallogr D Biol Crystallogr
61:309-315
(2005)
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PubMed id:
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The 1.70 angstroms X-ray crystal structure of Mycobacterium tuberculosis phosphoglycerate mutase.
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P.Müller,
M.R.Sawaya,
I.Pashkov,
S.Chan,
C.Nguyen,
Y.Wu,
L.J.Perry,
D.Eisenberg.
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ABSTRACT
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The single-crystal X-ray structure of phosphoglycerate mutase from Mycobacterium
tuberculosis has been determined at a resolution of 1.70 angstroms. The
C-terminal tail of each of the subunits is flexible and disordered; however, for
one of the four chains (chain A) all but five residues of the chain could be
modeled. Noteworthy features of the structure include the active site and a
proline-rich segment in each monomer forming a short left-handed polyprolyl
helix. These segments lie on the enzyme surface and could conceivably
participate in protein-protein interactions.
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Selected figure(s)
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Figure 2.
Figure 2
Homotetramer of M. tuberculosis phosphoglycerate mutase, possessing pseudo-222 symmetry.
The view is along one of the pseudo-twofold axes; the other two run vertically and
horizontally. Chains A and B (light and dark blue) form one dimeric subunit and chains C
and D (red and orange) form the other dimer. The interfaces are shown in detail in Fig.
3[139] [link]-[140][turqarr.gif] . The four Pro residues forming a short left-handed
poly-Pro helix are shown in green (see also Fig. 5[141] [link]-[142][turqarr.gif] ). For
chain A the [143][alpha] -helices have been labeled from 1 to 13 and the [144][beta]
-strands from A to F. This figure, as well as all molecular graphics in Figs. 3[145]
[link]-[146][turqarr.gif] , 4[147] [link]-[148][turqarr.gif] and 5[149]
[link]-[150][turqarr.gif] , was prepared using the program PyMol (DeLano, 2002[151]
[DeLano, W. L. (2002). PyMOL. DeLano Scientific, San Carlos, CA, USA.]-[152][bluearr.gif]
).
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Figure 6.
Figure 6
Least-squares fit of the proline-rich stretch of M. tuberculosis dPGAM (residues 121-130)
in blue onto a proline-rich peptide known to bind SH3 domains (taken from the structure
with PDB code 1fyn ; Musacchio et al., 1994 [Musacchio, A., Saraste, M. &
Wilmanns, M. (1994). Nature Struct. Biol. 1, 546-551.]-[bluearr.gif] ) in red. The
two (Pro)[4] motifs overlap very well (r.m.s.d. = 0.73 Å for all atoms). This similarity
supports the assumption that the four consecutive proline residues may be involved in
protein-protein interactions.
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The above figures are
reprinted
by permission from the IUCr:
Acta Crystallogr D Biol Crystallogr
(2005,
61,
309-315)
copyright 2005.
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Figures were
selected
by the author.
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Literature references that cite this PDB file's key reference
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PubMed id
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Reference
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H.Li,
and
G.Jogl
(2009).
Structural and Biochemical Studies of TIGAR (TP53-induced Glycolysis and Apoptosis Regulator).
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J Biol Chem, 284,
1748-1754.
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H.A.Watkins,
and
E.N.Baker
(2006).
Structural and functional analysis of Rv3214 from Mycobacterium tuberculosis, a protein with conflicting functional annotations, leads to its characterization as a phosphatase.
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J Bacteriol, 188,
3589-3599.
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PDB code:
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K.A.Snyder,
H.J.Feldman,
M.Dumontier,
J.J.Salama,
and
C.W.Hogue
(2006).
Domain-based small molecule binding site annotation.
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BMC Bioinformatics, 7,
152.
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Y.Wang,
L.Liu,
Z.Wei,
Z.Cheng,
Y.Lin,
and
W.Gong
(2006).
Seeing the process of histidine phosphorylation in human bisphosphoglycerate mutase.
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J Biol Chem, 281,
39642-39648.
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PDB codes:
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The most recent references are shown first.
Citation data come partly from CiteXplore and partly
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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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