1KD2

Crystal Structure of Human Deoxyhemoglobin in Absence of Any Anions

Summary for 1KD2
DescriptorHemoglobin alpha chain, Hemoglobin beta chain, PROTOPORPHYRIN IX CONTAINING FE, ... (4 entities in total)
Functional Keywordshuman deoxy hemoglobin, high o2 affinity t state, chloride binding sites, allosteric anion binding sites, hydration, oxygen storage-transport complex, oxygen storage/transport
Biological sourceHomo sapiens (human)
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Total number of polymer chains4
Total formula weight64547.05
Authors
Colombo, M.F.,Seixas, F.A.V. (deposition date: 2001-11-12, release date: 2003-06-10, Last modification date: 2011-07-13)
Primary citationAzevedo Jr, W.F.,Colombo, M.F.,Seixas, F.A.V.
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)
Structure validation
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PDB entries from 2021-06-23