1ZBD	G Protein	date	Nov 06, 1998
title	Structural Basis Of Rab Effector Specificity: Crystal Structure Of The Small G Protein Rab3a Complexed With The Effector Domain Of Rabphilin-3a
authors	C.Ostermeier, A.T.Brunger
compound		source
Molecule: Rabphilin-3a Chain: A Fragment: 19-217 Synonym: Ras-Related Protein Rab-3a Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Organ: Brain Tissue: Neurons Cellular_location: Synaptic Vesicles Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 Expression_system_variant: (De3) Expression_system_cellular_location: Cytoplasm Expression_system_plasmid: Pet28a
Molecule: Rabphilin-3a Chain: B Fragment: 40-170, Effector Domain Synonym: Ras-Related Protein Rab-3a Engineered: Yes Mutation: Yes Other_details: Complexed With Guanosine-5'-Triphosphate		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Organ: Brain Tissue: Neurons Cellular_location: Synaptic Vesicles Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 Expression_system_variant: (De3) Expression_system_cellular_location: Cytoplasm Expression_system_plasmid: Pet15b
symmetry	Space Group: C 1 2 1	R_factor 0.226 R_Free 0.263
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.315 95.619 47.715 90.00 94.49 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	GTP, MG, MSE, ZN	enzyme
related structures	by homologous chain: 3RAB
Gene Ontology	Chain Function Process Component A ATPase activator activity GTP binding B
Primary reference	Structural basis of Rab effector specificity: crystal structure of the small G protein Rab3A complexed with the effector domain of rabphilin-3A., Ostermeier C, Brunger AT, Cell 1999 Feb 5;96(3):363-74. PMID:10025402

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1zbd.pdb1.gz) 52 Kb Biological Unit Coordinates (1zbd.pdb2.gz) 103 Kb LPC: Ligand-Protein Contacts for 1ZBD CSU: Contacts of Structural Units for 1ZBD Likely Quarternary Molecular Structure file(s) for 1ZBD Retrieve 1ZBD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZBD from S2C, [Save to disk]

View 1ZBD 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 1ZBD

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1ZBD, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1zbda_, region A [Jmol] [rasmolscript] [script source]     - Domain d1zbdb_, region B [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: [1zbd] [1zbd_A] [1zbd_B] SWISS-PROT database: [P63012] [P47709] Domain organization of [RAB3A_RAT] [RP3A_RAT] by SWISSPFAM Domain found in 1ZBD: [RAB ] by SMART

Other resources with information on 1ZBD

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

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