1L6M	Transport Protein	date	Mar 11, 2002
title	Neutrophil Gelatinase-Associated Lipocalin Is A Novel Bacter Agent That Interferes With Siderophore-Mediated Iron Acquis
authors	D.H.Goetz, N.Borregaard, M.E.Bluhm, K.N.Raymond, R.K.Strong
compound		source
Molecule: Neutrophil Gelatinase-Associated Lipocalin Chain: A, B, C Synonym: Ngal, P25, 25 Kda Alpha-2-Microglobulin-Related Su Mmp-9, Lipocalin 2, Oncogene 24p3; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 41 21 2	R_factor 0.232 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.078 115.078 115.221 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	DBH, DBS, FE, SO4	enzyme
related structures	by homologous chain: 1DFV, 1QQS
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	The neutrophil lipocalin NGAL is a bacteriostatic agent that interferes with siderophore-mediated iron acquisition., Goetz DH, Holmes MA, Borregaard N, Bluhm ME, Raymond KN, Strong RK, Mol Cell 2002 Nov;10(5):1033-43. PMID:12453412

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk] Biological Unit Coordinates (1l6m.pdb1.gz) 32 Kb Biological Unit Coordinates (1l6m.pdb2.gz) 30 Kb Biological Unit Coordinates (1l6m.pdb3.gz) 30 Kb LPC: Ligand-Protein Contacts for 1L6M CSU: Contacts of Structural Units for 1L6M Likely Quarternary Molecular Structure file(s) for 1L6M Retrieve 1L6M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L6M from S2C, [Save to disk]

View 1L6M in 3D

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Visual 3D analysis of 1L6M

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1L6M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l6ma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1l6mb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1l6mc_, region C [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: [1l6m_C] [1l6m_A] [1l6m_B] [1l6m] SWISS-PROT database: [P80188] Domain organization of [NGAL_HUMAN] by SWISSPFAM

Other resources with information on 1L6M

Community annotation for 1L6M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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