1L6M Transport Protein date Mar 11, 2002
title Neutrophil Gelatinase-Associated Lipocalin Is A Novel Bacteriostatic Agent That Interferes With Siderophore- Mediated Iron Acquisition
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 Subunit Of 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
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 Diffractionresolution 2.40 Å
ligand DBH, DBS, FE, SO4 enzyme
related structures by homologous chain: 1DFV, 1QQS
A, C, B

Primary referenceThe 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] (95 Kb) [Save to disk]
  • Biological Unit Coordinates (1l6m.pdb1.gz) 32 Kb
  • Biological Unit Coordinates (1l6m.pdb2.gz) 31 Kb
  • Biological Unit Coordinates (1l6m.pdb3.gz) 31 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
  • 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 1L6M
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo 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]
  • Fold representative 1l6m from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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