1GBU	Oxygen Transport	date	Jan 04, 1996
title	Deoxy (Beta-(C93a,C112g)) Human Hemoglobin
authors	G.B.Vasquez, X.Ji, C.Fronticelli, G.L.Gilliland
compound		source
Molecule: Hemoglobin Chain: A, C Synonym: T[Beta-(C93a,C112g)] Engineered: Yes Mutation: Yes Other_details: Deoxy		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Tissue: Blood Cell: Erythrocyte Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pjk05 Other_details: The Beta Chains Were Recombinant, But The Al Chains Were Purified From Outdated Blood Obtained From The Bank Of The University Of Maryland;
Molecule: Hemoglobin Chain: B, D Synonym: T[Beta-(C93a,C112g)] Engineered: Yes Mutation: Yes Other_details: Deoxy		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Tissue: Blood Cell: Erythrocyte Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pjk05 Other_details: The Beta Chains Were Recombinant, But The Al Chains Were Purified From Outdated Blood Obtained From The Bank Of The University Of Maryland
symmetry	Space Group: P 1 21 1	R_factor 0.167 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.020 82.940 53.830 90.00 99.16 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	HEM, SO4	enzyme
related structures	by homologous chain: 1A01, 1DXT, 1DXU, 1QI8
Gene Ontology	Chain Function Process Component A, C peroxidase activity D, B peroxidase activity
Primary reference	Cysteines beta93 and beta112 as probes of conformational and functional events at the human hemoglobin subunit interfaces., Vasquez GB, Karavitis M, Ji X, Pechik I, Brinigar WS, Gilliland GL, Fronticelli C, Biophys J 1999 Jan;76(1 Pt 1):88-97. PMID:9876125

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk] Biological Unit Coordinates (1gbu.pdb1.gz) 99 Kb LPC: Ligand-Protein Contacts for 1GBU CSU: Contacts of Structural Units for 1GBU Likely Quarternary Molecular Structure file(s) for 1GBU Retrieve 1GBU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GBU from S2C, [Save to disk]

View 1GBU 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 1GBU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1GBU, from MSDmotif at EBI Genome occurence of 1GBU's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gbua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1gbub_, region B [Jmol] [rasmolscript] [script source]     - Domain d1gbuc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1gbud_, 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: [1gbu_C] [1gbu_D] [1gbu_A] [1gbu] [1gbu_B] 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 1GBU

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

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