1HG2	Endocytosis	date	Dec 12, 2000
title	Calm-N N-Terminal Domain Of Clathrin Assembly Lymphoid Myelo Leukaemia Protein, Inositol(4,5)P2 Complex
authors	M.G.J.Ford, P.R.Evans, H.T.Mcmahon
compound		source
Molecule: Clathrin Assembly Protein Short Form Chain: A Fragment: N-Terminal Domain Residues 1-289 Synonym: Calm-N, Ap180-2 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex4t2 Expression_system_gene: Calm-N
symmetry	Space Group: P 41 21 2	R_factor 0.197 R_Free 0.217
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.859 77.859 122.333 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	IP2	enzyme
related structures	by homologous chain: 1HFA, 1HX8
Gene Ontology	Chain Function Process Component A
Primary reference	Simultaneous binding of PtdIns(4,5)P2 and clathrin by AP180 in the nucleation of clathrin lattices on membranes., Ford MG, Pearse BM, Higgins MK, Vallis Y, Owen DJ, Gibson A, Hopkins CR, Evans PR, McMahon HT, Science 2001 Feb 9;291(5506):1051-5. PMID:11161218

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (1hg2.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 1HG2 CSU: Contacts of Structural Units for 1HG2 Likely Quarternary Molecular Structure file(s) for 1HG2 Structure Factors (191 Kb) Retrieve 1HG2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HG2 from S2C, [Save to disk] Re-refined 1hg2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HG2 in 3D

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Visual 3D analysis of 1HG2

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 3D motif for 1HG2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hg2a1, region A:150-281 [Jmol] [rasmolscript] [script source]     - Domain d1hg2a2, region A:19-149 [Jmol] [rasmolscript] [script source]     - Domain d1f1hg2, region G:101-468 [Jmol] [rasmolscript] [script source] 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: [1hg2] [1hg2_A] SWISS-PROT database: [O55012] Domain organization of [PICA_RAT] by SWISSPFAM Domain found in 1HG2: [ENTH ] by SMART

Other resources with information on 1HG2

Community annotation for 1HG2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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