2A0F
 
 | | Structure of D236A mutant E. coli Aspartate Transcarbamoylase in presence of Phosphonoacetamide at 2.90 A resolution | | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, PHOSPHONOACETAMIDE, ... | | Authors: | Stieglitz, K.A, Dusinberre, K.J, Cardia, J.P, Tsuruta, H, Kantrowitz, E.R. | | Deposit date: | 2005-06-16 | | Release date: | 2005-09-27 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Structure of the E.coli Aspartate Transcarbamoylase Trapped in the Middle of the Catalytic Cycle.
J.Mol.Biol., 352, 2005
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1HQA
 | | ALKALINE PHOSPHATASE (H412Q) | | Descriptor: | ALKALINE PHOSPHATASE, ZINC ION | | Authors: | Ma, L, Kantrowitz, E.R. | | Deposit date: | 1995-11-30 | | Release date: | 1996-03-08 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Kinetic and X-ray structural studies of a mutant Escherichia coli alkaline phosphatase (His-412-->Gln) at one of the zinc binding sites.
Biochemistry, 35, 1996
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1HJK
 | | ALKALINE PHOSPHATASE MUTANT H331Q | | Descriptor: | ALKALINE PHOSPHATASE, MAGNESIUM ION, SULFATE ION, ... | | Authors: | Murphy, J.E, Stec, B, Ma, L, Kantrowitz, E.R. | | Deposit date: | 1997-05-30 | | Release date: | 1997-10-15 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Trapping and visualization of a covalent enzyme-phosphate intermediate.
Nat.Struct.Biol., 4, 1997
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2ANH
 | | ALKALINE PHOSPHATASE (D153H) | | Descriptor: | ALKALINE PHOSPHATASE, PHOSPHATE ION, ZINC ION | | Authors: | Murphy, J.E, Tibbitts, T.T, Kantrowitz, E.R. | | Deposit date: | 1995-09-06 | | Release date: | 1996-01-29 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Mutations at positions 153 and 328 in Escherichia coli alkaline phosphatase provide insight towards the structure and function of mammalian and yeast alkaline phosphatases.
J.Mol.Biol., 253, 1995
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3MPU
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3NPM
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1I5O
 | | CRYSTAL STRUCTURE OF MUTANT R105A OF E. COLI ASPARTATE TRANSCARBAMOYLASE | | Descriptor: | ASPARTATE TRANSCARBAMOYLASE CATALYTIC CHAIN, ASPARTATE TRANSCARBAMOYLASE REGULATORY CHAIN, N-(PHOSPHONACETYL)-L-ASPARTIC ACID, ... | | Authors: | Macol, C.P, Tsuruta, H, Stec, B, Kantrowitz, E.R. | | Deposit date: | 2001-02-28 | | Release date: | 2001-05-02 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Direct structural evidence for a concerted allosteric transition in Escherichia coli aspartate transcarbamoylase.
Nat.Struct.Biol., 8, 2001
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3D7S
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1ACM
 | | ARGININE 54 IN THE ACTIVE SITE OF ESCHERICHIA COLI ASPARTATE TRANSCARBAMOYLASE IS CRITICAL FOR CATALYSIS: A SITE-SPECIFIC MUTAGENESIS, NMR AND X-RAY CRYSTALLOGRAPHY STUDY | | Descriptor: | ASPARTATE CARBAMOYLTRANSFERASE REGULATORY CHAIN, ASPARTATE CARBAMOYLTRANSFERASE, CATALYTIC CHAIN, ... | | Authors: | Stevens, R.C, Kantrowitz, E.R, Lipscomb, W.N. | | Deposit date: | 1992-07-08 | | Release date: | 1992-07-15 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Arginine 54 in the active site of Escherichia coli aspartate transcarbamoylase is critical for catalysis: a site-specific mutagenesis, NMR, and X-ray crystallographic study.
Protein Sci., 1, 1992
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1URA
 | | ALKALINE PHOSPHATASE (D51ZN) | | Descriptor: | ALKALINE PHOSPHATASE, PHOSPHATE ION, ZINC ION | | Authors: | Tibbitts, T.T, Murphy, J.E, Kantrowitz, E.R. | | Deposit date: | 1996-02-03 | | Release date: | 1996-07-11 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (2.04 Å) | | Cite: | Kinetic and structural consequences of replacing the aspartate bridge by asparagine in the catalytic metal triad of Escherichia coli alkaline phosphatase.
J.Mol.Biol., 257, 1996
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1URB
 | | ALKALINE PHOSPHATASE (N51MG) | | Descriptor: | ALKALINE PHOSPHATASE, MAGNESIUM ION, PHOSPHATE ION, ... | | Authors: | Tibbitts, T.T, Murphy, J.E, Kantrowitz, E.R. | | Deposit date: | 1996-02-03 | | Release date: | 1996-07-11 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (2.14 Å) | | Cite: | Kinetic and structural consequences of replacing the aspartate bridge by asparagine in the catalytic metal triad of Escherichia coli alkaline phosphatase.
J.Mol.Biol., 257, 1996
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1NBE
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1ANJ
 | | ALKALINE PHOSPHATASE (K328H) | | Descriptor: | ALKALINE PHOSPHATASE, PHOSPHATE ION, ZINC ION | | Authors: | Murphy, J.E, Tibbitts, T.T, Kantrowitz, E.R. | | Deposit date: | 1995-09-06 | | Release date: | 1996-01-29 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Mutations at positions 153 and 328 in Escherichia coli alkaline phosphatase provide insight towards the structure and function of mammalian and yeast alkaline phosphatases.
J.Mol.Biol., 253, 1995
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1ANI
 | | ALKALINE PHOSPHATASE (D153H, K328H) | | Descriptor: | ALKALINE PHOSPHATASE, PHOSPHATE ION, ZINC ION | | Authors: | Murphy, J.E, Tibbitts, T.T, Kantrowitz, E.R. | | Deposit date: | 1995-09-06 | | Release date: | 1996-01-29 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Mutations at positions 153 and 328 in Escherichia coli alkaline phosphatase provide insight towards the structure and function of mammalian and yeast alkaline phosphatases.
J.Mol.Biol., 253, 1995
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2QG9
 | | Structure of a regulatory subunit mutant D19A of ATCase from E. coli | | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, ZINC ION | | Authors: | Stec, B, Williams, M.K, Stieglitz, K.A, Kantrowitz, E.R. | | Deposit date: | 2007-06-28 | | Release date: | 2008-02-19 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Comparison of two T-state structures of regulatory-chain mutants of Escherichia coli aspartate transcarbamoylase suggests that His20 and Asp19 modulate the response to heterotropic effectors.
Acta Crystallogr.,Sect.D, 63, 2007
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2QGF
 | | Structure of regulatory chain mutant H20A of asparate transcarbamoylase from E. coli | | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, ZINC ION | | Authors: | Stec, B, Williams, M.K, Stieglitz, K.A, Kantrowitz, E.R. | | Deposit date: | 2007-06-28 | | Release date: | 2008-02-19 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Comparison of two T-state structures of regulatory-chain mutants of Escherichia coli aspartate transcarbamoylase suggests that His20 and Asp19 modulate the response to heterotropic effectors.
Acta Crystallogr.,Sect.D, 63, 2007
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1ALI
 | | ALKALINE PHOSPHATASE MUTANT (H412N) | | Descriptor: | ALKALINE PHOSPHATASE, MAGNESIUM ION, PHOSPHATE ION, ... | | Authors: | Ma, L, Tibbitts, T.T, Kantrowitz, E.R. | | Deposit date: | 1995-06-02 | | Release date: | 1995-11-14 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Escherichia coli alkaline phosphatase: X-ray structural studies of a mutant enzyme (His-412-->Asn) at one of the catalytically important zinc binding sites.
Protein Sci., 4, 1995
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1ALJ
 | | ALKALINE PHOSPHATASE MUTANT (H412N) | | Descriptor: | ALKALINE PHOSPHATASE, MAGNESIUM ION, PHOSPHATE ION, ... | | Authors: | Ma, L, Tibbitts, T.T, Kantrowitz, E.R. | | Deposit date: | 1995-06-02 | | Release date: | 1995-11-14 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Escherichia coli alkaline phosphatase: X-ray structural studies of a mutant enzyme (His-412-->Asn) at one of the catalytically important zinc binding sites.
Protein Sci., 4, 1995
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4KGV
 | | The R state structure of E. coli ATCase with ATP bound | | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Aspartate carbamoyltransferase, Aspartate carbamoyltransferase regulatory chain, ... | | Authors: | Cockrell, G.M, Zheng, Y, Guo, W, Peterson, A.W, Kantrowitz, E.R. | | Deposit date: | 2013-04-29 | | Release date: | 2013-11-27 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | New Paradigm for Allosteric Regulation of Escherichia coli Aspartate Transcarbamoylase.
Biochemistry, 52, 2013
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4KH0
 | | The R state structure of E. coli ATCase with ATP and Magnesium bound | | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, Aspartate carbamoyltransferase, Aspartate carbamoyltransferase regulatory chain, ... | | Authors: | Cockrell, G.M, Zheng, Y, Guo, W, Peterson, A.W, Kantrowitz, E.R. | | Deposit date: | 2013-04-29 | | Release date: | 2013-11-27 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | New Paradigm for Allosteric Regulation of Escherichia coli Aspartate Transcarbamoylase.
Biochemistry, 52, 2013
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4KH1
 | | The R state structure of E. coli ATCase with CTP,UTP, and Magnesium bound | | Descriptor: | Aspartate carbamoyltransferase, Aspartate carbamoyltransferase regulatory chain, CYTIDINE-5'-TRIPHOSPHATE, ... | | Authors: | Cockrell, G.M, Zheng, Y, Guo, W, Peterson, A.W, Kantrowitz, E.R. | | Deposit date: | 2013-04-29 | | Release date: | 2013-11-27 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | New Paradigm for Allosteric Regulation of Escherichia coli Aspartate Transcarbamoylase.
Biochemistry, 52, 2013
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4KGZ
 | | The R state structure of E. coli ATCase with UTP and Magnesium bound | | Descriptor: | Aspartate carbamoyltransferase, Aspartate carbamoyltransferase regulatory chain, MAGNESIUM ION, ... | | Authors: | Cockrell, G.M, Zheng, Y, Guo, W, Peterson, A.W, Kantrowitz, E.R. | | Deposit date: | 2013-04-29 | | Release date: | 2013-11-27 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | New Paradigm for Allosteric Regulation of Escherichia coli Aspartate Transcarbamoylase.
Biochemistry, 52, 2013
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4KGX
 | | The R state structure of E. coli ATCase with CTP bound | | Descriptor: | Aspartate carbamoyltransferase, Aspartate carbamoyltransferase regulatory chain, CYTIDINE-5'-TRIPHOSPHATE, ... | | Authors: | Cockrell, G.M, Zheng, Y, Guo, W, Peterson, A.W, Kantrowitz, E.R. | | Deposit date: | 2013-04-29 | | Release date: | 2013-11-27 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.202 Å) | | Cite: | New Paradigm for Allosteric Regulation of Escherichia coli Aspartate Transcarbamoylase.
Biochemistry, 52, 2013
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1B8J
 | | ALKALINE PHOSPHATASE COMPLEXED WITH VANADATE | | Descriptor: | MAGNESIUM ION, PROTEIN (ALKALINE PHOSPHATASE), SULFATE ION, ... | | Authors: | Holtz, K.M, Stec, B, Kantrowitz, E.R. | | Deposit date: | 1999-02-01 | | Release date: | 1999-02-18 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | A model of the transition state in the alkaline phosphatase reaction.
J.Biol.Chem., 274, 1999
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1RDZ
 | | T-STATE STRUCTURE OF THE ARG 243 TO ALA MUTANT OF PIG KIDNEY FRUCTOSE 1,6-BISPHOSPHATASE EXPRESSED IN E. COLI | | Descriptor: | 6-O-phosphono-beta-D-fructofuranose, ADENOSINE MONOPHOSPHATE, FRUCTOSE 1,6-BISPHOSPHATASE | | Authors: | Stec, B, Abraham, R, Giroux, E, Kantrowitz, E.R. | | Deposit date: | 1996-05-17 | | Release date: | 1997-01-11 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Crystal structures of the active site mutant (Arg-243-->Ala) in the T and R allosteric states of pig kidney fructose-1,6-bisphosphatase expressed in Escherichia coli.
Protein Sci., 5, 1996
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