1PX3 | Hydrolase | date | Jul 02, 2003 |
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title | E. Coli (Lacz) Beta-Galactosidase (G794a) | ||||||||||||||
authors | D.H.Juers, S.Hakda, B.W.Matthews, R.E.Huber | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Beta-Galactosidase Chain: A, B, C, D Synonym: Lactase Ec: 3.2.1.23 Engineered: Yes Mutation: Yes |
Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Lacz Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b (Novagen) | ||||||||||||||
symmetry | Space Group: P 21 21 21 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 1.60 Å | ||||||||||||
ligand | DMS, MG, NA | enzyme | Hydrolase E.C.3.2.1.23 BRENDA | ||||||||||||
related structures | by homologous chain: 1DP0, 1PX4 | ||||||||||||||
Gene Ontology |
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Primary reference | Structural basis for the altered activity of Gly794 variants of Escherichia coli beta-galactosidase., Juers DH, Hakda S, Matthews BW, Huber RE, Biochemistry 2003 Nov 25;42(46):13505-11. PMID:14621996 |
Data retrieval |
View 1PX3 in 3D |
Visual 3D analysis of 1PX3 |
Structure-derived information |
- Domain d1px3a3, region A:13-219 [Jmol] [rasmolscript] [script source] - Domain d1px3a1, region A:220-333 [Jmol] [rasmolscript] [script source] - Domain d1px3a5, region A:334-625 [Jmol] [rasmolscript] [script source] - Domain d1px3a2, region A:626-730 [Jmol] [rasmolscript] [script source] - Domain d1px3a4, region A:731-1023 [Jmol] [rasmolscript] [script source] - Domain d1px3b3, region B:13-219 [Jmol] [rasmolscript] [script source] - Domain d1px3b1, region B:220-333 [Jmol] [rasmolscript] [script source] - Domain d1px3b5, region B:334-625 [Jmol] [rasmolscript] [script source] - Domain d1px3b2, region B:626-730 [Jmol] [rasmolscript] [script source] - Domain d1px3b4, region B:731-1023 [Jmol] [rasmolscript] [script source] - Domain d1px3c3, region C:13-219 [Jmol] [rasmolscript] [script source] - Domain d1px3c1, region C:220-333 [Jmol] [rasmolscript] [script source] - Domain d1px3c5, region C:334-625 [Jmol] [rasmolscript] [script source] - Domain d1px3c2, region C:626-730 [Jmol] [rasmolscript] [script source] - Domain d1px3c4, region C:731-1023 [Jmol] [rasmolscript] [script source] - Domain d1px3d3, region D:13-219 [Jmol] [rasmolscript] [script source] - Domain d1px3d1, region D:220-333 [Jmol] [rasmolscript] [script source] - Domain d1px3d5, region D:334-625 [Jmol] [rasmolscript] [script source] - Domain d1px3d2, region D:626-730 [Jmol] [rasmolscript] [script source] - Domain d1px3d4, region D:731-1023 [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science |