1QUQ	Dna Binding Protein	date	Jul 02, 1999
title	Complex Of Replication Protein A Subunits Rpa14 And Rpa32
authors	A.Bochkarev, E.Bochkareva, L.Frappier, A.M.Edwards
compound		source
Molecule: Protein (Replication Protein A 32 Kd Subunit) Chain: A, C Fragment: Central Domain, Residues 43-171 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cellular_location: Nucleus Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell_line: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
Molecule: Protein (Replication Protein A 14 Kd Subunit) Chain: B, D Fragment: Rpa14 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cellular_location: Nucleus Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell_line: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 21 21 21	R_factor 0.212 R_Free 0.291
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.700 76.600 119.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1L1O
Gene Ontology	Chain Function Process Component D, B
Primary reference	The crystal structure of the complex of replication protein A subunits RPA32 and RPA14 reveals a mechanism for single-stranded DNA binding., Bochkarev A, Bochkareva E, Frappier L, Edwards AM, EMBO J 1999 Aug 16;18(16):4498-504. PMID:10449415

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (1quq.pdb1.gz) 76 Kb Biological Unit Coordinates (1quq.pdb2.gz) 39 Kb Biological Unit Coordinates (1quq.pdb3.gz) 39 Kb CSU: Contacts of Structural Units for 1QUQ Likely Quarternary Molecular Structure file(s) for 1QUQ Structure Factors (189 Kb) Retrieve 1QUQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QUQ from S2C, [Save to disk] Re-refined 1quq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QUQ 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 1QUQ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QUQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1quqa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1quqb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1quqc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1quqd_, region D [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: [1quq_D] [1quq_C] [1quq_A] [1quq_B] [1quq] SWISS-PROT database: [P15927] [P35244] Domain organization of [RFA2_HUMAN] [RFA3_HUMAN] by SWISSPFAM

Other resources with information on 1QUQ

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

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