1M8A Cytokine date Jul 24, 2002
title Human Mip-3alphaccl20
authors D.M.Hoover, C.Boulegue, D.Yang, J.J.Oppenheim, K.Tucker, W.Lu, J.Lubkowski
compound source
Molecule: Small Inducible Cytokine A20
Chain: A, B
Synonym: Cc-Chemokine Larc, Mip-3-Alpha, Ccl20, Macrophage Inflammatory Protein 3 Alpha, Liver And Activation- Regulated Chemokine, Beta Chemokine Exodus-1;
Engineered: Yes
Synthetic: Yes
Other_details: The Protein Was Synthesized Using Machine- Assisted Stepwise Solid Phase Peptide Synthesis On An Applied Biosystems 433a Synthesizer Using A Custom- Designed Program Tailored From The Published In Situ Neutralizationhbtu Activation Protocol For Boc Chemistry (Schnolzer, M. Et Al. (1992) J.Pept.Protein Res. 40, 180- 193). It Is Naturally Found In Homo Sapiens (Human).
symmetry Space Group: P 61
length a length b length c angle alpha angle beta angle gamma
70.822 70.822 71.768 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.70 Å
ligand IPA enzyme
note 1M8A is a representative structure
related structures by homologous chain: 1HA6
A, B

Primary referenceThe structure of human macrophage inflammatory protein-3alpha /CCL20. Linking antimicrobial and CC chemokine receptor-6-binding activities with human beta-defensins., Hoover DM, Boulegue C, Yang D, Oppenheim JJ, Tucker K, Lu W, Lubkowski J, J Biol Chem 2002 Oct 4;277(40):37647-54. PMID:12149255
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk]
  • Biological Unit Coordinates (1m8a.pdb1.gz) 14 Kb
  • Biological Unit Coordinates (1m8a.pdb2.gz) 13 Kb
  • LPC: Ligand-Protein Contacts for 1M8A
  • CSU: Contacts of Structural Units for 1M8A
  • Likely Quarternary Molecular Structure file(s) for 1M8A
  • Structure Factors (177 Kb)
  • Retrieve 1M8A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1M8A from S2C, [Save to disk]
  • Re-refined 1m8a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1M8A 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 1M8A
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1M8A, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1m8aa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1m8ab_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1m8a 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: [1m8a] [1m8a_B] [1m8a_A]
  • SWISS-PROT database: [P78556]
  • Domain organization of [CCL20_HUMAN] by SWISSPFAM
  • Domain found in 1M8A: [SCY ] by SMART
  • Other resources with information on 1M8A
  • Community annotation for 1M8A 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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