3D1K

R/T intermediate quaternary structure of an antarctic fish hemoglobin in an alpha(CO)-beta(pentacoordinate) state

Summary for 3D1K

Entry DOI	10.2210/pdb3d1k/pdb
Descriptor	Hemoglobin subunit alpha-1, Hemoglobin subunit beta-1/2, ACETYL GROUP, ... (6 entities in total)
Functional Keywords	antarctic fish hemoglobin, intermediate r/t quaternary structure, oxidation pathway, heme, iron, metal-binding, oxygen transport, transport, acetylation, oxygen binding
Total number of polymer chains	2
Total formula weight	33228.70
Authors	Vitagliano, L.,Vergara, A.,Bonomi, G.,Merlino, A.,Mazzarella, L. (deposition date: 2008-05-06, release date: 2008-08-05, Last modification date: 2023-08-30)
Primary citation	Vitagliano, L.,Vergara, A.,Bonomi, G.,Merlino, A.,Verde, C.,di Prisco, G.,Howes, B.D.,Smulevich, G.,Mazzarella, L. Spectroscopic and crystallographic characterization of a tetrameric hemoglobin oxidation reveals structural features of the functional intermediate relaxed/tense state. J.Am.Chem.Soc., 130:10527-10535, 2008 Cited by PubMed: 18642904 DOI: 10.1021/ja803363p PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.25 Å)

Structure validation