1KD2

Crystal Structure of Human Deoxyhemoglobin in Absence of Any Anions

Summary for 1KD2

• Entry DOI: 10.2210/pdb1kd2/pdb
• Descriptor: Hemoglobin alpha chain, Hemoglobin beta chain, PROTOPORPHYRIN IX CONTAINING FE, ... (4 entities in total)
• Functional Keywords: human deoxy hemoglobin, high o2 affinity t state, chloride binding sites, allosteric anion binding sites, hydration, oxygen storage-transport complex, oxygen storage/transport
• Biological source: Homo sapiens (human); More
• Total number of polymer chains: 4
• Total formula weight: 64547.05

Authors

Colombo, M.F.,Seixas, F.A.V. (deposition date: 2001-11-12, release date: 2003-06-10, Last modification date: 2023-08-16)

• Primary citation: Seixas, F.A.V.,Azevedo Jr, W.F.,Colombo, M.F.; The X-Ray Structure of Iso-Ionic Deoxy-Hb Crystal: The High Affinity T-state of Human Hb and the Mechanism of Chloride Regulation of Hb Cooperative Oxygen Binding.; To be Published,

Experimental method

X-RAY DIFFRACTION (1.87 Å)