1BZ1	Oxygen Storage Transport	date	Nov 05, 1998
title	Hemoglobin (Alpha + Met) Variant
authors	J.S.Kavanaugh, A.Arnone
compound		source
Molecule: Protein (Hemoglobin Alpha Chain) Chain: A, C Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Red Blood Cell Gene: Human Alpha Globin Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_vector: Pet8c Expression_system_gene: Human Alpha Globin Other_details: Synthetic Alpha Globin Gene
Molecule: Protein (Hemoglobin Beta Chain) Chain: B, D Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Red Blood Cell Gene: Human Alpha Globin Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_vector: Pet8c Expression_system_gene: Human Alpha Globin Other_details: Synthetic Alpha Globin Gene
symmetry	Space Group: P 1 21 1	R_factor 0.170 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.300 83.600 53.800 90.00 99.40 90.00
method	X-Ray Diffraction	resolution	1.59 Å
ligand	HEM	enzyme
related structures	by homologous chain: 1BZZ, 1J3Z
Gene Ontology	Chain Function Process Component A, C peroxidase activity D, B peroxidase activity
Primary reference	Structural and functional properties of human hemoglobins reassembled after synthesis in Escherichia coli., Hui HL, Kavanaugh JS, Doyle ML, Wierzba A, Rogers PH, Arnone A, Holt JM, Ackers GK, Noble RW, Biochemistry 1999 Jan 19;38(3):1040-9. PMID:9894000

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk] Biological Unit Coordinates (1bz1.pdb1.gz) 94 Kb LPC: Ligand-Protein Contacts for 1BZ1 CSU: Contacts of Structural Units for 1BZ1 Likely Quarternary Molecular Structure file(s) for 1BZ1 Structure Factors (459 Kb) Retrieve 1BZ1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BZ1 from S2C, [Save to disk] Re-refined 1bz1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BZ1 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 1BZ1

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 1BZ1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bz1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1bz1b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1bz1c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1bz1d_, 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: [1bz1_A] [1bz1_C] [1bz1_B] [1bz1] [1bz1_D] SWISS-PROT database: [P69905] [P68871] Belongs to the pore-forming globin (globin) family according to TCDB. Belongs to the pore-forming globin (globin) family according to TCDB. Domain organization of [HBA_HUMAN] [HBB_HUMAN] by SWISSPFAM

Other resources with information on 1BZ1

Community annotation for 1BZ1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1BZ1 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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