2HZ5	Transport Protein	date	Aug 08, 2006
title	Crystal Structure Of Human Dynein Light Chain Dnlc2a
authors	J.F.Liu, Z.X.Wang, X.Q.Wang, Q.Tang, X.M.An, L.L.Gui, D.C.Li
compound		source
Molecule: Dynein Light Chain 2a, Cytoplasmic Chain: A, B Synonym: Dynein-Associated Protein Km23, Bithoraxoid-Like P Blp; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dnlc2a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
symmetry	Space Group: P 61	R_factor 0.203 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 83.150 83.150 98.128 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CS	enzyme
note	2HZ5 is a representative structure
Gene Ontology	Chain Function Process Component A, B motor activity microtubule motor activity protein binding identical protein binding transport microtubule-based movement visual behavior cytoplasm centrosome cytoskeleton cytoplasmic dynein complex microtubule dynein complex
Primary reference	Crystal structure of human dynein light chain Dnlc2A: structural insights into the interaction with IC74., Liu JF, Wang ZX, Wang XQ, Tang Q, An XM, Gui LL, Liang DC, Biochem Biophys Res Commun. 2006 Oct 27;349(3):1125-9. Epub 2006 Sep 5. PMID:16970917

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (2hz5.pdb1.gz) 32 Kb Biological Unit Coordinates (2hz5.pdb2.gz) 31 Kb LPC: Ligand-Protein Contacts for 2HZ5 CSU: Contacts of Structural Units for 2HZ5 Likely Quarternary Molecular Structure file(s) for 2HZ5 Structure Factors (361 Kb) Retrieve 2HZ5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HZ5 from S2C, [Save to disk] Re-refined 2hz5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HZ5 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 2HZ5

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 2HZ5, from MSDmotif at EBI Fold representative 2hz5 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hz5_A] [2hz5_B] SWISS-PROT database: [Q9NP97] Domain organization of [DLRB1_HUMAN] by SWISSPFAM Domain found in 2HZ5: [Robl_LC7 ] by SMART Alignments of the sequence of 2HZ5 with the sequences similar proteins can be viewed for 2HZ5's classification [DLRB1_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [DLRB1_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 2HZ5

Community annotation for 2HZ5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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