1HFZ	Glycoprotein	date	Jun 13, 1996
title	Alpha-Lactalbumin
authors	A.C.W.Pike, K.Brew, K.R.Acharya
compound		source
Molecule: Alpha-Lactalbumin Chain: A, B, C, D Ec: 2.4.1.22 Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Bovine Alpha-Lactalbumin Cdna Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: T7 Expression_system_plasmid: Pet3a Expression_system_gene: Bovine Alpha-Lactalbumin Cdna Other_details: T7 Rna Polymerase
symmetry	Space Group: P 1 21 1	R_factor 0.208 R_Free 0.303
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.620 60.130 77.180 90.00 96.85 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CA	enzyme	Transferase E.C.2.4.1.22 BRENDA
related structures	by homologous chain: 1O23, 1PZY
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of guinea-pig, goat and bovine alpha-lactalbumin highlight the enhanced conformational flexibility of regions that are significant for its action in lactose synthase., Pike AC, Brew K, Acharya KR, Structure 1996 Jun 15;4(6):691-703. PMID:8805552

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk] Biological Unit Coordinates (1hfz.pdb1.gz) 22 Kb Biological Unit Coordinates (1hfz.pdb2.gz) 22 Kb Biological Unit Coordinates (1hfz.pdb3.gz) 22 Kb Biological Unit Coordinates (1hfz.pdb4.gz) 22 Kb LPC: Ligand-Protein Contacts for 1HFZ CSU: Contacts of Structural Units for 1HFZ Likely Quarternary Molecular Structure file(s) for 1HFZ Retrieve 1HFZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HFZ from S2C, [Save to disk]

View 1HFZ in 3D

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Visual 3D analysis of 1HFZ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1HFZ, from MSDmotif at EBI Genome occurence of 1HFZ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hfza_, region A [Jmol] [rasmolscript] [script source]     - Domain d1hfzb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1hfzc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1hfzd_, region D [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: [1hfz_C] [1hfz_A] [1hfz_B] [1hfz] [1hfz_D] SWISS-PROT database: [P00711] Domain organization of [LALBA_BOVIN] by SWISSPFAM Domain found in 1HFZ: [LYZ1 ] by SMART

Other resources with information on 1HFZ

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

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