3ES6	Cell Adhesion	date	Oct 04, 2008
title	Crystal Structure Of The Novel Complex Formed Between Zinc 2 Glycoprotein (Zag) And Prolactin Inducible Protein (Pip) Fr Seminal Plasma
authors	M.I.Hassan, S.Bilgrami, V.Kumar, N.Singh, S.Yadav, P.Kaur, T.P.Sin
compound		source
Molecule: Zinc-Alpha-2-Glycoprotein Chain: A Synonym: Zn-Alpha-2-Glycoprotein, Zn-Alpha-2-Gp		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Seminal Fluid
Molecule: Prolactin-Inducible Protein Chain: B Synonym: Prolactin-Induced Protein, Secretory Actin-Binding Sabp, Gross Cystic Disease Fluid Protein 15, Gcdfp-15, Gp17		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Seminal Fluid
symmetry	Space Group: P 4 21 2	R_factor 0.196 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 132.298 132.298 73.752 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.23 Å
ligand	BMA, CO3, MAN, NAG, NDG, P6G, PCA	enzyme
note	3ES6 supersedes 2ICN
Gene Ontology	Chain Function Process Component A ribonuclease activity protein transmembrane transp... B
Primary reference	Crystal structure of the novel complex formed between zinc alpha2-glycoprotein (ZAG) and prolactin-inducible protein (PIP) from human seminal plasma., Hassan MI, Bilgrami S, Kumar V, Singh N, Yadav S, Kaur P, Singh TP, J Mol Biol. 2008 Dec 19;384(3):663-72. Epub 2008 Oct 9. PMID:18930737

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (3es6.pdb1.gz) 47 Kb Biological Unit Coordinates (3es6.pdb2.gz) 22 Kb LPC: Ligand-Protein Contacts for 3ES6 CSU: Contacts of Structural Units for 3ES6 Likely Quarternary Molecular Structure file(s) for 3ES6 Structure Factors (152 Kb) Retrieve 3ES6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ES6 from S2C, [Save to disk] Re-refined 3es6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ES6 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 3ES6

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 3ES6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3es6_A] [3es6] [3es6_B] SWISS-PROT database: [P12273] [P25311] Domain organization of [PIP_HUMAN] [ZA2G_HUMAN] by SWISSPFAM Domain found in 3ES6: [IGc1 ] by SMART

Other resources with information on 3ES6

Community annotation for 3ES6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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