9WW1

Oxy-bound rHb0.1WT beta homotetramer human hemoglobin

Summary for 9WW1

• Entry DOI: 10.2210/pdb9ww1/pdb
• Descriptor: Hemoglobin subunit beta, PROTOPORPHYRIN IX CONTAINING FE, OXYGEN MOLECULE, ... (5 entities in total)
• Functional Keywords: beta homotetramer, human hemoglobin, oxygen binding
• Biological source: Homo sapiens (human)
• Total number of polymer chains: 4
• Total formula weight: 66549.48

Authors

Yadav, K.,Verma, S.,Kumar, P.,Kundu, S. (deposition date: 2025-09-22, release date: 2026-06-03)

• Primary citation: Yadav, K.,Verma, S.,Nag, A.,Kumar, P.,Kundu, S.; Recombinant Hemoglobin rHb0.1 with Cross-Linked Alpha Subunits Preferentially Crystallizes in the beta 4 Oligomeric State, Potentially Driven by a beta G18(H116I) Mutation; Acs Omega, 11:27896-27912, 2026; DOI: 10.1021/acsomega.5c11376

Experimental method

X-RAY DIFFRACTION (2 Å)