7E4U
 
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8EX7
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8EX8
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8EX4
 | | Human S1P transporter Spns2 in an inward-facing open conformation (state 1) | | Descriptor: | (2S,3R,4E)-2-amino-3-hydroxyoctadec-4-en-1-yl dihydrogen phosphate, Sphingosine-1-phosphate transporter SPNS2 | | Authors: | Ahmed, S, Zhao, H, Dai, Y, Lee, C.H. | | Deposit date: | 2022-10-24 | | Release date: | 2023-05-31 | | Last modified: | 2023-06-28 | | Method: | ELECTRON MICROSCOPY (2.93 Å) | | Cite: | Structural and functional insights into Spns2-mediated transport of sphingosine-1-phosphate.
Cell, 186, 2023
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8EX5
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8EX6
 | | Human S1P transporter Spns2 in an inward-facing open conformation (state 1*) | | Descriptor: | (2S,3R,4E)-2-amino-3-hydroxyoctadec-4-en-1-yl dihydrogen phosphate, Sphingosine-1-phosphate transporter SPNS2 | | Authors: | Ahmed, S, Zhao, H, Dai, Y, Lee, C.H. | | Deposit date: | 2022-10-24 | | Release date: | 2023-05-31 | | Last modified: | 2023-06-28 | | Method: | ELECTRON MICROSCOPY (3.54 Å) | | Cite: | Structural and functional insights into Spns2-mediated transport of sphingosine-1-phosphate.
Cell, 186, 2023
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8VKK
 | | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Spike glycoprotein | | Authors: | Zhu, X, Mannar, D, Saville, J, Poloni, C, Bezeruk, A, Tidey, K, Ahmed, S, Tuttle, K, Vahdatihassani, F, Cholak, S, Cook, L, Steiner, T.S, Subramaniam, S. | | Deposit date: | 2024-01-09 | | Release date: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.81 Å) | | Cite: | SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition
To Be Published
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8VKO
 | | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with human ACE2 | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Processed angiotensin-converting enzyme 2, ... | | Authors: | Zhu, X, Mannar, D, Saville, J, Poloni, C, Bezeruk, A, Tidey, K, Ahmed, S, Tuttle, K, Vahdatihassani, F, Cholak, S, Cook, L, Steiner, T.S, Subramaniam, S. | | Deposit date: | 2024-01-09 | | Release date: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.68 Å) | | Cite: | SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition
To Be Published
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8VKL
 | | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with mouse ACE2 (conformation 2) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Angiotensin-converting enzyme 2, ... | | Authors: | Zhu, X, Mannar, D, Saville, J, Poloni, C, Bezeruk, A, Tidey, K, Ahmed, S, Tuttle, K, Vahdatihassani, F, Cholak, S, Cook, L, Steiner, T.S, Subramaniam, S. | | Deposit date: | 2024-01-09 | | Release date: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.91 Å) | | Cite: | SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition
To Be Published
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8VKM
 | | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with mouse ACE2 (conformation 1) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Angiotensin-converting enzyme 2, ... | | Authors: | Zhu, X, Mannar, D, Saville, J, Poloni, C, Bezeruk, A, Tidey, K, Ahmed, S, Tuttle, K, Vahdatihassani, F, Cholak, S, Cook, L, Steiner, T.S, Subramaniam, S. | | Deposit date: | 2024-01-09 | | Release date: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.83 Å) | | Cite: | SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition
To Be Published
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8VKP
 | | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with human ACE2 (focused refinement of RBD and ACE2) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Processed angiotensin-converting enzyme 2, ... | | Authors: | Zhu, X, Mannar, D, Saville, J, Poloni, C, Bezeruk, A, Tidey, K, Ahmed, S, Tuttle, K, Vahdatihassani, F, Cholak, S, Cook, L, Steiner, T.S, Subramaniam, S. | | Deposit date: | 2024-01-09 | | Release date: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.77 Å) | | Cite: | SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition
To Be Published
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8VKN
 | | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with mouse ACE2 (focused refinement of RBD and mouse ACE2) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Angiotensin-converting enzyme 2, ... | | Authors: | Zhu, X, Mannar, D, Saville, J, Poloni, C, Bezeruk, A, Tidey, K, Ahmed, S, Tuttle, K, Vahdatihassani, F, Cholak, S, Cook, L, Steiner, T.S, Subramaniam, S. | | Deposit date: | 2024-01-09 | | Release date: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.93 Å) | | Cite: | SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition
To Be Published
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1TTQ
 | | TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF POTASSIUM AT ROOM TEMPERATURE | | Descriptor: | POTASSIUM ION, PYRIDOXAL-5'-PHOSPHATE, TRYPTOPHAN SYNTHASE | | Authors: | Rhee, S, Parris, K, Ahmed, S, Miles, E.W, Davies, D.R. | | Deposit date: | 1995-10-11 | | Release date: | 1996-03-08 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Exchange of K+ or Cs+ for Na+ induces local and long-range changes in the three-dimensional structure of the tryptophan synthase alpha2beta2 complex.
Biochemistry, 35, 1996
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1TTP
 | | TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) IN THE PRESENCE OF CESIUM, ROOM TEMPERATURE | | Descriptor: | CESIUM ION, PYRIDOXAL-5'-PHOSPHATE, TRYPTOPHAN SYNTHASE | | Authors: | Rhee, S, Parris, K, Ahmed, S, Miles, E.W, Davies, D.R. | | Deposit date: | 1995-10-11 | | Release date: | 1996-03-08 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Exchange of K+ or Cs+ for Na+ induces local and long-range changes in the three-dimensional structure of the tryptophan synthase alpha2beta2 complex.
Biochemistry, 35, 1996
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1NPX
 | | STRUCTURE OF NADH PEROXIDASE FROM STREPTOCOCCUS FAECALIS 10C1 REFINED AT 2.16 ANGSTROMS RESOLUTION | | Descriptor: | FLAVIN-ADENINE DINUCLEOTIDE, NADH PEROXIDASE | | Authors: | Stehle, T, Ahmed, S.A, Claiborne, A, Schulz, G.E. | | Deposit date: | 1991-08-02 | | Release date: | 1994-01-31 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.16 Å) | | Cite: | Structure of NADH peroxidase from Streptococcus faecalis 10C1 refined at 2.16 A resolution.
J.Mol.Biol., 221, 1991
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1UBS
 | | TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) WITH A MUTATION OF LYS 87->THR IN THE B SUBUNIT AND IN THE PRESENCE OF LIGAND L-SERINE | | Descriptor: | PYRIDOXAL-5'-PHOSPHATE, SERINE, SODIUM ION, ... | | Authors: | Rhee, S, Parris, K, Ahmed, S.A, Miles, E.W, Davies, D.R. | | Deposit date: | 1995-12-14 | | Release date: | 1996-03-08 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Crystal structures of a mutant (betaK87T) tryptophan synthase alpha2beta2 complex with ligands bound to the active sites of the alpha- and beta-subunits reveal ligand-induced conformational changes.
Biochemistry, 36, 1997
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6SQO
 | | Crystal structure of human MDM2 RING domain homodimer bound to UbcH5B-Ub | | Descriptor: | CHLORIDE ION, E3 ubiquitin-protein ligase Mdm2, NITRATE ION, ... | | Authors: | Magnussen, H.M, Ahmed, S.F, Huang, D.T. | | Deposit date: | 2019-09-04 | | Release date: | 2020-05-06 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.41 Å) | | Cite: | Structural basis for DNA damage-induced phosphoregulation of MDM2 RING domain.
Nat Commun, 11, 2020
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6SQP
 | | Crystal structure of Cat MDM2-S429E RING domain homodimer | | Descriptor: | CHLORIDE ION, E3 ubiquitin-protein ligase Mdm2, NITRATE ION, ... | | Authors: | Magnussen, H.M, Ahmed, S.F, Huang, D.T. | | Deposit date: | 2019-09-04 | | Release date: | 2020-05-06 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.21 Å) | | Cite: | Structural basis for DNA damage-induced phosphoregulation of MDM2 RING domain.
Nat Commun, 11, 2020
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6SQR
 | | Crystal structure of Cat MDM2-S429E RING domain bound to UbcH5B-Ub | | Descriptor: | 1,2-ETHANEDIOL, E3 ubiquitin-protein ligase Mdm2, NITRATE ION, ... | | Authors: | Magnussen, H.M, Ahmed, S.F, Huang, D.T. | | Deposit date: | 2019-09-04 | | Release date: | 2020-05-06 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.18 Å) | | Cite: | Structural basis for DNA damage-induced phosphoregulation of MDM2 RING domain.
Nat Commun, 11, 2020
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5A8C
 | | The ultra high resolution structure of a novel alpha-L-arabinofuranosidase (CtGH43) from Clostridium thermocellum ATCC 27405 with bound trimethyl N-Oxide (TRS) | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, CALCIUM ION, CARBOHYDRATE BINDING FAMILY 6 | | Authors: | Goyal, A, Ahmed, S, Sharma, K, Fontes, C.M.G.A, Najmudin, S. | | Deposit date: | 2015-07-14 | | Release date: | 2016-07-27 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (0.97 Å) | | Cite: | Molecular determinants of substrate specificity revealed by the structure of Clostridium thermocellum arabinofuranosidase 43A from glycosyl hydrolase family 43 subfamily 16.
Acta Crystallogr D Struct Biol, 72, 2016
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5A8D
 | | The high resolution structure of a novel alpha-L-arabinofuranosidase (CtGH43) from Clostridium thermocellum ATCC 27405 | | Descriptor: | ACETATE ION, CARBOHYDRATE BINDING FAMILY 6, GLYCEROL, ... | | Authors: | Goyal, A, Ahmed, S, Sharma, K, Fontes, C.M.G.A, Najmudin, S. | | Deposit date: | 2015-07-14 | | Release date: | 2016-07-27 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Molecular determinants of substrate specificity revealed by the structure of Clostridium thermocellum arabinofuranosidase 43A from glycosyl hydrolase family 43 subfamily 16.
Acta Crystallogr D Struct Biol, 72, 2016
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6SQS
 | | Crystal structure of cat phospho-Ser429 MDM2 RING domain bound to UbcH5B-Ub | | Descriptor: | E3 ubiquitin-protein ligase Mdm2, Ubiquitin-40S ribosomal protein S27a, Ubiquitin-conjugating enzyme E2 D2, ... | | Authors: | Magnussen, H.M, Ahmed, S.F, Huang, D.T. | | Deposit date: | 2019-09-04 | | Release date: | 2020-05-06 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (1.83 Å) | | Cite: | Structural basis for DNA damage-induced phosphoregulation of MDM2 RING domain.
Nat Commun, 11, 2020
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2XTB
 | | Crystal Structure of Trypanosoma brucei rhodesiense Adenosine Kinase Complexed with Activator | | Descriptor: | 4-[5-(4-PHENOXYPHENYL)-1H-PYRAZOL-3-YL]MORPHOLINE, ADENOSINE KINASE | | Authors: | Kuettel, S, Greenwald, J, Kostrewa, D, Ahmed, S, Scapozza, L, Perozzo, R. | | Deposit date: | 2010-10-05 | | Release date: | 2011-06-29 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Crystal Structures of T. B. Rhodesiense Adenosine Kinase Complexed with Inhibitor and Activator: Implications for Catalysis and Hyperactivation.
Plos Negl Trop Dis, 5, 2011
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7LBA
 | | E. coli Agmatinase | | Descriptor: | Agmatinase, MANGANESE (II) ION | | Authors: | Chitrakar, I, Ahmed, S.F, Torelli, A.T, French, J.B. | | Deposit date: | 2021-01-07 | | Release date: | 2021-03-31 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structure of the E. coli agmatinase, SPEB.
Plos One, 16, 2021
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2TYS
 | | CRYSTAL STRUCTURES OF MUTANT (BETAK87T) TRYPTOPHAN SYNTHASE ALPHA2 BETA2 COMPLEX WITH LIGANDS BOUND TO THE ACTIVE SITES OF THE ALPHA AND BETA SUBUNITS REVEAL LIGAND-INDUCED CONFORMATIONAL CHANGES | | Descriptor: | SODIUM ION, TRYPTOPHAN SYNTHASE, [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-L-TRYPTOPHANE | | Authors: | Rhee, S, Parris, K.D, Hyde, C.C, Ahmed, S.A, Miles, E.W, Davies, D.R. | | Deposit date: | 1997-01-08 | | Release date: | 1997-04-01 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Crystal structures of a mutant (betaK87T) tryptophan synthase alpha2beta2 complex with ligands bound to the active sites of the alpha- and beta-subunits reveal ligand-induced conformational changes.
Biochemistry, 36, 1997
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