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* Residue conservation analysis
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PDB id:
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Hydrolase
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Title:
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Crystal structure of the human protein tyrosine phosphatase n14 at 1.65 a resolution
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Structure:
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Tyrosine-protein phosphatase, non-receptor type 14. Chain: a. Fragment: catalytic domain, residues 886-1187. Synonym: protein-tyrosine phosphatase pez. Engineered: yes
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Source:
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Homo sapiens. Human. Organism_taxid: 9606. Expressed in: escherichia coli. Expression_system_taxid: 511693. Expression_system_cell_line: rosetta.
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Resolution:
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1.65Å
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R-factor:
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0.186
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R-free:
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0.217
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Authors:
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J.E.Debreczeni,A.Barr,J.Eswaran,S.Das,N.Burgess,E.Longman, O.Fedorov,O.Gileadi,F.Von Delft,M.Sundstrom,C.Arrowsmith, J.Weigelt,A.Edwards,S.Knapp
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Key ref:
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A.J.Barr
et al.
(2006).
Crystal structure of human protein tyrosine phosphatase 14 (PTPN14) at 1.65-A resolution.
Proteins,
63,
1132-1136.
PubMed id:
DOI:
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Date:
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18-Aug-05
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Release date:
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13-Sep-05
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PROCHECK
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Headers
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References
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Q15678
(PTN14_HUMAN) -
Tyrosine-protein phosphatase non-receptor type 14
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Seq: Struc:
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1187 a.a.
284 a.a.
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Key: |
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PfamA domain |
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Secondary structure |
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CATH domain |
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Enzyme class:
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E.C.3.1.3.48
- Protein-tyrosine-phosphatase.
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Reaction:
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Protein tyrosine phosphate + H2O = protein tyrosine + phosphate
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Protein tyrosine phosphate
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+
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H(2)O
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=
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protein tyrosine
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+
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phosphate
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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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Biological process
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dephosphorylation
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2 terms
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Biochemical function
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phosphatase activity
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2 terms
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DOI no:
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Proteins
63:1132-1136
(2006)
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PubMed id:
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Crystal structure of human protein tyrosine phosphatase 14 (PTPN14) at 1.65-A resolution.
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A.J.Barr,
J.E.Debreczeni,
J.Eswaran,
S.Knapp.
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ABSTRACT
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Selected figure(s)
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Figure 1.
Figure 1. (A) Three-dimensional structure of PTPN14. Secondary
structure elements were determined using the program ICM
(Molsoft) and labeled using the nomenclature in ref.[19]. The
WPD loop is shown in yellow, -helices
are in red, -strands
in green, and the 3[10]-helices in magenta. The active site
Cys1121 and cocrystallizing sulfate ions are shown as a
ball-and-stick representation. (B) Structure-based sequence
alignment of PTPN14 and PTP1B (PDB code: 2HNP). Secondary
structure elements are colored as above.
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Figure 2.
Figure 2. Superimposition of PTP1B (PDB code: 2HNP) colored red
and PTPN14 (PDB code: 2BZL) in yellow showing the extended loop.
The phosphate binding loop of the active site is shown in blue
for orientation and the position of the Thr1068/Met mutation is
shown.
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The above figures are
reprinted
by permission from John Wiley & Sons, Inc.:
Proteins
(2006,
63,
1132-1136)
copyright 2006.
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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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A.J.Barr,
E.Ugochukwu,
W.H.Lee,
O.N.King,
P.Filippakopoulos,
I.Alfano,
P.Savitsky,
N.A.Burgess-Brown,
S.Müller,
and
S.Knapp
(2009).
Large-scale structural analysis of the classical human protein tyrosine phosphatome.
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Cell, 136,
352-363.
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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
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
codes are
shown on the right.
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