2k23 Summary

pdbe.org/2k23
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Solution Structure Analysis of the rLcn2

A publication describing this structure is not available. The depositing authors are Zhang, F.search; Lin, D.H.search

The structure was determined using NMR spectroscopy and deposited in 2008.

The experimental data on which the structure is based was also deposited.

The PDB entry contains the structure of Lipocalin 2. This molecule has the UniProt identifier P30152 (NGAL_RAT)search. The sample contained 178 residues which is 100% of the natural sequence. Out of 178 residues 178 were observed and are deposited in the PDB.

The molecule is most likely monomeric.

The following tables show cross-reference information to other databases (to obtain a list of all PDB entries sharing the same property or classification, click on the magnifying glass icon):


Chain Name UniProt Name of source organism % of UniProt sequence present in the sample Residues in the sample molecules % of residues observed
A Lipocalin 2 P30152 (21-198) (NGAL_RAT)search Rattus norvegicussearch 100% 178 100%


This entry contains 1 unique UniProt protein:

UniProt accession Name Organism PDB
P30152 (21 - 198) Lipocalin 2 Rattus norvegicus

Chain Structural classification (CATH) Sequence family (Pfam)
A (P30152) Lipocalinsearch PF00061: Lipocalin / cytosolic fatty-acid binding protein familysearch

Chain ID Molecular function (GO) Biological process (GO) Cellular component (GO)
A (P30152) transporter activitysearch small molecule bindingsearch protease bindingsearch protein homodimerization activitysearch iron ion bindingsearch immune system processsearch extrinsic apoptotic signaling pathway in absence of ligandsearch transportsearch cellular response to lipopolysaccharidesearch response to virussearch response to herbicidesearch innate immune responsesearch ion transportsearch cellular response to interleukin-1search apoptotic processsearch iron ion homeostasissearch cellular response to hydrogen peroxidesearch protein homotrimerizationsearch response to toxic substancesearch cellular response to tumor necrosis factorsearch response to bacteriumsearch cellular response to nutrient levelssearch positive regulation of cell projection organizationsearch siderophore transportsearch response to nutrient levelssearch positive regulation of gene expressionsearch response to oxidative stresssearch response to drugsearch extracellular regionsearch cytosolsearch cytoplasmsearch extracellular spacesearch

Chain InterPro annotation
A Lipocalin/cytosolic fatty-acid binding domainsearch Lipocalinsearch Neutrophil gelatinase-associated lipocalinsearch Calycin-likesearch Calycinsearch