1BP1	Bactericidal	date	Apr 08, 1997
title	Crystal Structure Of Bpi, The Human Bactericidal Permeabilit Increasing Protein
authors	L.J.Beamer, S.F.Carroll, D.Eisenberg
compound		source
Molecule: Bactericidalpermeability-Increasing Protein Chain: A Synonym: Bpi Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Polymorphonuclear Neutrophils Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Chinese Hamster Ovary Cells (C Expression_system_cellular_location: Primary Granules
symmetry	Space Group: C 1 2 1	R_factor 0.225 R_Free 0.295
crystal cell	length a length b length c angle alpha angle beta angle gamma 185.600 33.000 85.200 90.00 101.60 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	PC1	enzyme
related structures	by homologous chain: 1EWF
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of human BPI and two bound phospholipids at 2.4 angstrom resolution., Beamer LJ, Carroll SF, Eisenberg D, Science 1997 Jun 20;276(5320):1861-4. PMID:9188532

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (1bp1.pdb1.gz) 74 Kb LPC: Ligand-Protein Contacts for 1BP1 CSU: Contacts of Structural Units for 1BP1 Likely Quarternary Molecular Structure file(s) for 1BP1 Structure Factors (138 Kb) Retrieve 1BP1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BP1 from S2C, [Save to disk] Re-refined 1bp1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BP1 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 1BP1

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 1BP1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bp1_1, region 1-217 [Jmol] [rasmolscript] [script source]     - Domain d1bp1_2, region 218-456 [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: [1bp1] [1bp1_A] SWISS-PROT database: [P17213] Belongs to the bactericidal permeability increasing protein (bpip) family according to TCDB. Domain organization of [BPI_HUMAN] by SWISSPFAM Domains found in 1BP1: [BPI1] [BPI2 ] by SMART

Other resources with information on 1BP1

Community annotation for 1BP1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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