1XQW	Hydrolase	date	Oct 13, 2004
title	Crystal Structure Of F1-Mutant S105a Complex With Phe-Leu
authors	P.Goettig, H.Brandstetter, M.Groll, W.Goehring, P.V.Konarev, D.I. R.Huber, J.S.Kim
compound		source
Molecule: Proline Iminopeptidase Chain: A Synonym: Pip, Prolyl Aminopeptidase, Pap, Tricorn Protease Interacting Factor F1; Ec: 3.4.11.5 Engineered: Yes Mutation: Yes		Organism_scientific: Thermoplasma Acidophilum Organism_taxid: 2303 Gene: Ta0830 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Prset6c
symmetry	Space Group: P 21 21 21	R_factor 0.248 R_Free 0.285
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.350 61.880 80.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	LEU, PHE	enzyme	Hydrolase E.C.3.4.11.5 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	X-ray snapshots of peptide processing in mutants of tricorn-interacting factor F1 from Thermoplasma acidophilum., Goettig P, Brandstetter H, Groll M, Gohring W, Konarev PV, Svergun DI, Huber R, Kim JS, J Biol Chem. 2005 Sep 30;280(39):33387-96. Epub 2005 Jul 1. PMID:15994304

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (1xqw.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 1XQW CSU: Contacts of Structural Units for 1XQW Likely Quarternary Molecular Structure file(s) for 1XQW Structure Factors (174 Kb) Retrieve 1XQW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XQW from S2C, [Save to disk] Re-refined 1xqw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XQW 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 1XQW

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 1XQW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xqw_A] [1xqw] SWISS-PROT database: [P96084] Domain organization of [PIP_THEAC] by SWISSPFAM

Other resources with information on 1XQW

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

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