3G46

Ligand migration and cavities within scapharca dimeric hemoglobin: wild type with co bound to heme and chloroform bound to the XE4 cavity

Summary for 3G46

• Entry DOI: 10.2210/pdb3g46/pdb
• Related: 3G4Q 3G4R 3G4U 3G4V 3G4W 3G4Y 3G52 3G53 3SDH 4SDH
• Descriptor: Globin-1, PROTOPORPHYRIN IX CONTAINING FE, CARBON MONOXIDE, ... (5 entities in total)
• Functional Keywords: oxygen transport, allostery, oxygen affinity, cytoplasm, heme, iron, metal-binding, oxygen storage/transport, oxygen binding, transport
• Biological source: Scapharca inaequivalvis (Ark clam)
• Total number of polymer chains: 2
• Total formula weight: 34011.36

Authors

Knapp, J.E.,Pahl, R.,Cohen, J.,Nichols, J.C.,Schulten, K.,Gibson, Q.H.,Srajer, V.,Royer Jr., W.E. (deposition date: 2009-02-03, release date: 2009-12-01, Last modification date: 2023-09-06)

• Primary citation: Knapp, J.E.,Pahl, R.,Cohen, J.,Nichols, J.C.,Schulten, K.,Gibson, Q.H.,Srajer, V.,Royer, W.E.; Ligand migration and cavities within Scapharca Dimeric HbI: studies by time-resolved crystallo-graphy, Xe binding, and computational analysis.; Structure, 17:1494-1504, 2009; PubMed: 19913484; DOI: 10.1016/j.str.2009.09.004

Experimental method

X-RAY DIFFRACTION (0.91 Å)