1QQS Sugar Binding Protein date Jun 07, 1999
title Neutrophil Gelatinase Associated Lipocalin Homodimer
authors D.H.Goetz, S.T.Willie, R.Armen, T.Bratt, N.Borregaard, R.K.Strong
compound source
Molecule: Neutrophil Gelatinase
Chain: A
Synonym: Ngal
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Unidentified Baculovirus
Expression_system_taxid: 10469
symmetry Space Group: P 41 21 2
R_factor 0.219 R_Free 0.287
length a length b length c angle alpha angle beta angle gamma
54.290 54.290 121.980 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand DKA, MAN, NAG enzyme
related structures by homologous chain: 1L6M, 1X8U

Primary referenceLigand preference inferred from the structure of neutrophil gelatinase associated lipocalin., Goetz DH, Willie ST, Armen RS, Bratt T, Borregaard N, Strong RK, Biochemistry 2000 Feb 29;39(8):1935-41. PMID:10684642
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (1qqs.pdb1.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 1QQS
  • CSU: Contacts of Structural Units for 1QQS
  • Likely Quarternary Molecular Structure file(s) for 1QQS
  • Retrieve 1QQS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QQS from S2C, [Save to disk]
  • View 1QQS 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 1QQS
  • 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 1QQS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qqsa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qqs 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: [1qqs_A] [1qqs]
  • SWISS-PROT database: [P80188]
  • Domain organization of [NGAL_HUMAN] by SWISSPFAM
  • Other resources with information on 1QQS
  • Community annotation for 1QQS 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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