1LN2	Lipid Binding Protein	date	May 02, 2002
title	Crystal Structure Of Human Phosphatidylcholine Transfer Prot Complex With Dilinoleoylphosphatidylcholine (Seleno-Met Pro
authors	S.L.Roderick, W.W.Chan, D.S.Agate, L.R.Olsen, M.W.Vetting, K.R.Rajashankar, D.E.Cohen
compound		source
Molecule: Phosphatidylcholine Transfer Protein Chain: A, B Synonym: Pc-Tp Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 4 21 2	R_factor 0.231 R_Free 0.293
crystal cell	length a length b length c angle alpha angle beta angle gamma 134.700 134.700 82.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	DLP, MSE	enzyme
related structures	by homologous chain: 1LN3
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of human phosphatidylcholine transfer protein in complex with its ligand., Roderick SL, Chan WW, Agate DS, Olsen LR, Vetting MW, Rajashankar KR, Cohen DE, Nat Struct Biol 2002 Jul;9(7):507-11. PMID:12055623

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (1ln2.pdb1.gz) 37 Kb Biological Unit Coordinates (1ln2.pdb2.gz) 37 Kb LPC: Ligand-Protein Contacts for 1LN2 CSU: Contacts of Structural Units for 1LN2 Likely Quarternary Molecular Structure file(s) for 1LN2 Retrieve 1LN2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LN2 from S2C, [Save to disk]

View 1LN2 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 1LN2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LN2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ln2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ln2b_, region B [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: [1ln2] [1ln2_B] [1ln2_A] SWISS-PROT database: [Q9UKL6] Domain organization of [PPCT_HUMAN] by SWISSPFAM Domain found in 1LN2: [START ] by SMART

Other resources with information on 1LN2

Community annotation for 1LN2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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