1BXR	Amidotransferase	date	Oct 08, 1998
title	Structure Of Carbamoyl Phosphate Synthetase Complexed With T Analog Amppnp
authors	J.B.Thoden, G.Wesenberg, F.M.Raushel, H.M.Holden
compound		source
Molecule: Carbamoyl-Phosphate Synthase Chain: A, C, E, G Ec: 6.3.5.5 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Carbamoyl-Phosphate Synthase Chain: B, D, F, H Ec: 6.3.5.5 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.195 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 151.900 164.500 332.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	ANP, CL, K, MN, NET, ORN	enzyme	Ligase E.C.6.3.5.5 BRENDA
related structures	by homologous chain: 1CE8
Gene Ontology	Chain Function Process Component A, E, C, G F, B, H, D
Primary reference	Carbamoyl phosphate synthetase: closure of the B-domain as a result of nucleotide binding., Thoden JB, Wesenberg G, Raushel FM, Holden HM, Biochemistry 1999 Feb 23;38(8):2347-57. PMID:10029528

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (964 Kb) [Save to disk] Biological Unit Coordinates (1bxr.pdb1.gz) 951 Kb Biological Unit Coordinates (1bxr.pdb2.gz) 251 Kb Biological Unit Coordinates (1bxr.pdb3.gz) 251 Kb Biological Unit Coordinates (1bxr.pdb4.gz) 250 Kb Biological Unit Coordinates (1bxr.pdb5.gz) 245 Kb LPC: Ligand-Protein Contacts for 1BXR CSU: Contacts of Structural Units for 1BXR Likely Quarternary Molecular Structure file(s) for 1BXR Retrieve 1BXR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BXR from S2C, [Save to disk]

View 1BXR in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1BXR

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BXR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bxra3, region A:1-127 [Jmol] [rasmolscript] [script source]     - Domain d1bxra5, region A:128-402 [Jmol] [rasmolscript] [script source]     - Domain d1bxra1, region A:403-555 [Jmol] [rasmolscript] [script source]     - Domain d1bxra4, region A:556-676 [Jmol] [rasmolscript] [script source]     - Domain d1bxra6, region A:677-935 [Jmol] [rasmolscript] [script source]     - Domain d1bxra2, region A:936-1073 [Jmol] [rasmolscript] [script source]     - Domain d1bxrb2, region B:153-380 [Jmol] [rasmolscript] [script source]     - Domain d1bxrb1, region B:2-152 [Jmol] [rasmolscript] [script source]     - Domain d1bxrc3, region C:1-127 [Jmol] [rasmolscript] [script source]     - Domain d1bxrc5, region C:128-402 [Jmol] [rasmolscript] [script source]     - Domain d1bxrc1, region C:403-555 [Jmol] [rasmolscript] [script source]     - Domain d1bxrc4, region C:556-676 [Jmol] [rasmolscript] [script source]     - Domain d1bxrc6, region C:677-935 [Jmol] [rasmolscript] [script source]     - Domain d1bxrc2, region C:936-1073 [Jmol] [rasmolscript] [script source]     - Domain d1bxrd2, region D:153-380 [Jmol] [rasmolscript] [script source]     - Domain d1bxrd1, region D:2-152 [Jmol] [rasmolscript] [script source]     - Domain d1bxre3, region E:1-127 [Jmol] [rasmolscript] [script source]     - Domain d1bxre5, region E:128-402 [Jmol] [rasmolscript] [script source]     - Domain d1bxre1, region E:403-555 [Jmol] [rasmolscript] [script source]     - Domain d1bxre4, region E:556-676 [Jmol] [rasmolscript] [script source]     - Domain d1bxre6, region E:677-935 [Jmol] [rasmolscript] [script source]     - Domain d1bxre2, region E:936-1073 [Jmol] [rasmolscript] [script source]     - Domain d1bxrf2, region F:153-380 [Jmol] [rasmolscript] [script source]     - Domain d1bxrf1, region F:2-152 [Jmol] [rasmolscript] [script source]     - Domain d1bxrg3, region G:1-127 [Jmol] [rasmolscript] [script source]     - Domain d1bxrg5, region G:128-402 [Jmol] [rasmolscript] [script source]     - Domain d1bxrg1, region G:403-555 [Jmol] [rasmolscript] [script source]     - Domain d1bxrg4, region G:556-676 [Jmol] [rasmolscript] [script source]     - Domain d1bxrg6, region G:677-935 [Jmol] [rasmolscript] [script source]     - Domain d1bxrg2, region G:936-1073 [Jmol] [rasmolscript] [script source]     - Domain d1bxrh2, region H:153-380 [Jmol] [rasmolscript] [script source]     - Domain d1bxrh1, region H:2-152 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1bxr_A] [1bxr_E] [1bxr_C] [1bxr] [1bxr_G] [1bxr_B] [1bxr_H] [1bxr_F] [1bxr_D] SWISS-PROT database: [P0A6F1] [P00968] Domain organization of [CARA_ECOLI] [CARB_ECOLI] by SWISSPFAM Domains found in 1BXR: [CPSase_L_D3] [CPSase_sm_chain] [MGS ] by SMART

Other resources with information on 1BXR

Community annotation for 1BXR at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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