Evidence map›Paper›PMID 26263546›Full record

ArticlePloS one2015

Structure-Based Phylogenetic Analysis of the Lipocalin Superfamily.

Balasubramanian Lakshmi, Madhulika Mishra, Narayanaswamy Srinivasan, Govindaraju Archunan

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Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

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29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

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  13. Catalytic mechanism andNature catalysis · 2021
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  18. A conformation-specific ON-switch for controlling CAR T cells with an orally available drug.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
  20. Retinol-binding protein 2 (RBP2): biology and pathobiology.Critical reviews in biochemistry and molecular biology · 2020
    Review
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Balasubramanian LakshmiDepartment of Animal Science, Bharathidasan University, Tiruchirappalli, 620024, India; Molecular Biophysics Unit, Indian Institute of Science, Bangalore, 560012, India.
Madhulika MishraDepartment of Biochemistry, Indian Institute of Science, Bangalore, 560012, India.
Narayanaswamy SrinivasanMolecular Biophysics Unit, Indian Institute of Science, Bangalore, 560012, India.
Govindaraju ArchunanDepartment of Animal Science, Bharathidasan University, Tiruchirappalli, 620024, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipocalins constitute a superfamily of extracellular proteins that are found in all three kingdoms of life. Although very divergent in their sequences and functions, they show remarkable similarity in 3-D structures. Lipocalins bind and transport small hydrophobic molecules. Earlier sequence-based phylogenetic studies of lipocalins highlighted that they have a long evolutionary history. However the molecular and structural basis of their functional diversity is not completely understood. The main objective of the present study is to understand functional diversity of the lipocalins using a structure-based phylogenetic approach. The present study with 39 protein domains from the lipocalin superfamily suggests that the clusters of lipocalins obtained by structure-based phylogeny correspond well with the functional diversity. The detailed analysis on each of the clusters and sub-clusters reveals that the 39 lipocalin domains cluster based on their mode of ligand binding though the clustering was performed on the basis of gross domain structure. The outliers in the phylogenetic tree are often from single member families. Also structure-based phylogenetic approach has provided pointers to assign putative function for the domains of unknown function in lipocalin family. The approach employed in the present study can be used in the future for the functional identification of new lipocalin proteins and may be extended to other protein families where members show poor sequence similarity but high structural similarity.

Indexed as

Multigene FamilyPhylogenyProtein ConformationAmino Acid SequenceBinding SitesCarrier ProteinsFatty AcidsLipocalinsModels, MolecularMolecular Sequence DataProtein BindingProtein Interaction Domains and MotifsQuantitative Structure-Activity RelationshipSequence AlignmentCarrier ProteinsFatty AcidsLipocalins

Identifiers

PMID26263546
PMCPMC4532494

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.