1ML4
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1NBE
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1AKM
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1TUG
| Aspartate Transcarbamoylase Catalytic Chain Mutant E50A Complex with Phosphonoacetamide, Malonate, and Cytidine-5-Prime-Triphosphate (CTP) | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, CYTIDINE-5'-TRIPHOSPHATE, ... | Authors: | Stieglitz, K, Stec, B, Baker, D.P, Kantrowitz, E.R. | Deposit date: | 2004-06-24 | Release date: | 2004-07-20 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Monitoring the Transition from the T to the R State in E.coli Aspartate Transcarbamoylase by X-ray Crystallography: Crystal Structures of the E50A Mutant Enzyme in Four Distinct Allosteric States. J.Mol.Biol., 341, 2004
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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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1A1S
| ORNITHINE CARBAMOYLTRANSFERASE FROM PYROCOCCUS FURIOSUS | Descriptor: | ORNITHINE CARBAMOYLTRANSFERASE | Authors: | Villeret, V, Clantin, B, Tricot, C, Legrain, C, Roovers, M, Stalon, V, Glansdorff, N, Van Beeumen, J. | Deposit date: | 1997-12-15 | Release date: | 1998-06-17 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | The crystal structure of Pyrococcus furiosus ornithine carbamoyltransferase reveals a key role for oligomerization in enzyme stability at extremely high temperatures. Proc.Natl.Acad.Sci.USA, 95, 1998
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1AT1
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1VLV
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2P2G
| Crystal Structure of Ornithine Carbamoyltransferase from Mycobacterium Tuberculosis (Rv1656): Orthorhombic Form | Descriptor: | Ornithine carbamoyltransferase, SULFATE ION | Authors: | Sankaranarayanan, R, Cherney, M.M, Cherney, L.T, Garen, C, Moradian, F, James, M.N.G, TB Structural Genomics Consortium (TBSGC) | Deposit date: | 2007-03-07 | Release date: | 2007-07-03 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | The crystal structures of ornithine carbamoyltransferase from Mycobacterium tuberculosis and its ternary complex with carbamoyl phosphate and L-norvaline reveal the enzyme's catalytic mechanism. J.Mol.Biol., 375, 2008
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2OTC
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1C9Y
| HUMAN ORNITHINE TRANSCARBAMYLASE: CRYSTALLOGRAPHIC INSIGHTS INTO SUBSTRATE RECOGNITION AND CATALYTIC MECHANISM | Descriptor: | NORVALINE, ORNITHINE CARBAMOYLTRANSFERASE, PHOSPHORIC ACID MONO(FORMAMIDE)ESTER | Authors: | Shi, D, Yu, X, Morizono, H, Tuchman, M, Allewell, N.M. | Deposit date: | 1999-08-03 | Release date: | 2000-06-06 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Crystal structure of human ornithine transcarbamylase complexed with carbamoyl phosphate and L-norvaline at 1.9 A resolution. Proteins, 39, 2000
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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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1XJW
| The Structure of E. coli Aspartate Transcarbamoylase Q137A Mutant in The R-State | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, N-(PHOSPHONACETYL)-L-ASPARTIC ACID, ... | Authors: | Stieglitz, K.A, Alam, N, Xia, J, Gourinath, S, Tsuruta, H, Kantrowitz, E.R. | Deposit date: | 2004-09-25 | Release date: | 2005-05-24 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (2.71 Å) | Cite: | A Single Amino Acid Substitution in the Active Site of Escherichia coli Aspartate Transcarbamoylase Prevents the Allosteric Transition. J.Mol.Biol., 349, 2005
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2RGW
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1ZA2
| Structure of wild-type E. coli Aspartate Transcarbamoylase in the presence of CTP, carbamoyl phosphate at 2.50 A resolution | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, CYTIDINE-5'-TRIPHOSPHATE, ... | Authors: | Wang, J, Stieglitz, K.A, Cardia, J.P, Kantrowitz, E.R. | Deposit date: | 2005-04-05 | Release date: | 2005-06-07 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Structural basis for ordered substrate binding and cooperativity in aspartate transcarbamoylase Proc.Natl.Acad.Sci.Usa, 102, 2005
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1ZA1
| Structure of wild-type E. coli Aspartate Transcarbamoylase in the presence of CTP at 2.20 A resolution | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, CYTIDINE-5'-TRIPHOSPHATE, ... | Authors: | Wang, J, Stieglitz, K.A, Cardia, J.P, Kantrowitz, E.R. | Deposit date: | 2005-04-05 | Release date: | 2005-06-07 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Structural basis for ordered substrate binding and cooperativity in aspartate transcarbamoylase Proc.Natl.Acad.Sci.Usa, 102, 2005
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2FZC
| The Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in Complex with Novel T State Inhibitors at 2.10 Resolution | Descriptor: | Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, CYTIDINE-5'-TRIPHOSPHATE, ... | Authors: | Heng, S, Stieglitz, K.A, Eldo, J, Xia, J, Cardia, J.P, Kantrowitz, E.R. | Deposit date: | 2006-02-09 | Release date: | 2006-08-29 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | T-state Inhibitors of E. coli Aspartate Transcarbamoylase that Prevent the Allosteric Transition. Biochemistry, 45, 2006
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2G7M
| Crystal structure of B. fragilis N-succinylornithine transcarbamylase P90E mutant complexed with carbamoyl phosphate and N-acetylnorvaline | Descriptor: | N-ACETYL-L-NORVALINE, PHOSPHORIC ACID MONO(FORMAMIDE)ESTER, SULFATE ION, ... | Authors: | Shi, D, Yu, X, Roth, L, Morizono, H, Allewell, N.M, Tuchman, M. | Deposit date: | 2006-02-28 | Release date: | 2007-03-06 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.9 Å) | Cite: | A single mutation in the active site swaps the substrate specificity of N-acetyl-L-ornithine transcarbamylase and N-succinyl-L-ornithine transcarbamylase. Protein Sci., 16, 2007
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2H3E
| Structure of wild-type E. coli Aspartate Transcarbamoylase in the presence of N-phosphonacetyl-L-isoasparagine at 2.3A resolution | Descriptor: | (S)-4-AMINO-4-OXO-3-(2-PHOSPHONOACETAMIDO)BUTANOIC ACID, Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, ... | Authors: | Eldo, J, Cardia, J.P, O'Day, E.M, Xia, J, Tsuruta, H, Kantrowitz, E.R. | Deposit date: | 2006-05-22 | Release date: | 2006-10-17 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | N-Phosphonacetyl-l-isoasparagine a Potent and Specific Inhibitor of Escherichia coli Aspartate Transcarbamoylase. J.Med.Chem., 49, 2006
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3NPM
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3D6N
| Crystal Structure of Aquifex Dihydroorotase Activated by Aspartate Transcarbamoylase | Descriptor: | Aspartate carbamoyltransferase, CITRATE ANION, Dihydroorotase, ... | Authors: | Edwards, B.F.P. | Deposit date: | 2008-05-20 | Release date: | 2009-01-20 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.3 Å) | Cite: | Dihydroorotase from the hyperthermophile Aquifiex aeolicus is activated by stoichiometric association with aspartate transcarbamoylase and forms a one-pot reactor for pyrimidine biosynthesis. Biochemistry, 48, 2009
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3D7S
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2HSE
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3CSU
| CATALYTIC TRIMER OF ESCHERICHIA COLI ASPARTATE TRANSCARBAMOYLASE | Descriptor: | CALCIUM ION, PROTEIN (ASPARTATE CARBAMOYLTRANSFERASE) | Authors: | Beernink, P.T, Endrizzi, J.A, Alber, T, Schachman, H.K. | Deposit date: | 1999-04-22 | Release date: | 1999-05-11 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.88 Å) | Cite: | Assessment of the allosteric mechanism of aspartate transcarbamoylase based on the crystalline structure of the unregulated catalytic subunit. Proc.Natl.Acad.Sci.USA, 96, 1999
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