2PI2	Replication, Dna Binding Protein	date	Apr 12, 2007
title	Full-Length Replication Protein A Subunits Rpa14 And Rpa32
authors	X.Deng, G.E.Borgstahl
compound		source
Molecule: Replication Protein A 32 Kda Subunit Chain: A, B, C, D Synonym: Rp-A, Rf-A, Replication Factor-A Protein 2, P32, P Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rpa2, Repa2, Rpa32 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta 2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet16b
Molecule: Replication Protein A 14 Kda Subunit Chain: E, F, G, H Synonym: Rp-A, Rf-A, Replication Factor-A Protein 3, P14 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rpa3, Repa3, Rpa14 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta 2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet16b
symmetry	Space Group: P 21 21 21	R_factor 0.232 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.485 139.826 171.842 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	DIO	enzyme
Gene Ontology	Chain Function Process Component A, B, C, D G-rich strand telomeric DNA ... DNA replication factor A com... F, E, H, G
Primary reference	Structure of the Full-length Human RPA14/32 Complex Gives Insights into the Mechanism of DNA Binding and Complex Formation., Deng X, Habel JE, Kabaleeswaran V, Snell EH, Wold MS, Borgstahl GE, J Mol Biol. 2007 Dec 7;374(4):865-76. Epub 2007 Oct 2. PMID:17976647

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (164 Kb) [Save to disk] Biological Unit Coordinates (2pi2.pdb1.gz) 42 Kb Biological Unit Coordinates (2pi2.pdb2.gz) 42 Kb Biological Unit Coordinates (2pi2.pdb3.gz) 42 Kb Biological Unit Coordinates (2pi2.pdb4.gz) 41 Kb LPC: Ligand-Protein Contacts for 2PI2 CSU: Contacts of Structural Units for 2PI2 Likely Quarternary Molecular Structure file(s) for 2PI2 Structure Factors (1273 Kb) Retrieve 2PI2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PI2 from S2C, [Save to disk] Re-refined 2pi2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PI2 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 2PI2

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 2PI2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pi2_D] [2pi2_C] [2pi2_H] [2pi2_E] [2pi2_A] [2pi2] [2pi2_G] [2pi2_F] [2pi2_B] SWISS-PROT database: [P15927] [P35244] Domain organization of [RFA2_HUMAN] [RFA3_HUMAN] by SWISSPFAM

Other resources with information on 2PI2

Community annotation for 2PI2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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