1AJ9	Oxygen Transport	date	May 16, 1997
title	R-State Human Carbonmonoxyhemoglobin Alpha-A53s
authors	G.B.Vasquez, X.Ji, C.Fronticelli, G.L.Gilliland
compound		source
Molecule: Hemoglobin (Alpha Chain) Chain: A Synonym: Carbonmonoxyhemoglobin Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Cell: Erythrocyte Cellular_location: Cytoplasm Other_details: Outdated Blood From The Baltimore Blood Bank
Molecule: Hemoglobin (Beta Chain) Chain: B Synonym: Carbonmonoxyhemoglobin		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Cell: Erythrocyte Cellular_location: Cytoplasm Other_details: Outdated Blood From The Baltimore Blood Bank
symmetry	Space Group: P 41 21 2	R_factor 0.155 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.100 54.100 195.100 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CMO, HEM, PO4	enzyme
related structures	by homologous chain: 1HDB, 1J7S
Gene Ontology	Chain Function Process Component A peroxidase activity B peroxidase activity
Primary reference	Human carboxyhemoglobin at 2.2 A resolution: structure and solvent comparisons of R-state, R2-state and T-state hemoglobins., Vasquez GB, Ji X, Fronticelli C, Gilliland GL, Acta Crystallogr D Biol Crystallogr 1998 May 1;54 ( Pt 3):355-66. PMID:9761903

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1aj9.pdb1.gz) 100 Kb LPC: Ligand-Protein Contacts for 1AJ9 CSU: Contacts of Structural Units for 1AJ9 Likely Quarternary Molecular Structure file(s) for 1AJ9 Structure Factors (147 Kb) Retrieve 1AJ9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AJ9 from S2C, [Save to disk] Re-refined 1aj9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AJ9 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 1AJ9

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 1AJ9, from MSDmotif at EBI Genome occurence of 1AJ9's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1aj9a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1aj9b_, region B [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: [1aj9_A] [1aj9_B] [1aj9] 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 1AJ9

Community annotation for 1AJ9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1AJ9 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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