9XOH

Crystal Structure of Redesigned HasAsm Variant (14-mutation) with Iron Tetraphenylporphyrin

Summary for 9XOH

Entry DOI	10.2210/pdb9xoh/pdb
Descriptor	Hemophore HasA, [5,10,15,20-tetraphenylporphyrinato(2-)-kappa~4~N~21~,N~22~,N~23~,N~24~]iron, GLYCEROL, ... (5 entities in total)
Functional Keywords	heme transport protein, transport protein
Biological source	Serratia marcescens
Total number of polymer chains	4
Total formula weight	76179.32
Authors	Kim, S.,Sugimoto, H.,Shoji, O. (deposition date: 2025-11-13, release date: 2026-03-04)
Primary citation	Kim, S.,Urushibata, A.,Yamauchi, N.,Sugimoto, H.,Nakano, S.,Shoji, O. Computational redesign of the heme acquisition protein HasA for enhanced thermostability while retaining its ability to bind synthetic metalloporphyrins Chem Lett., 55:-, 2026 Cited by DOI: 10.1093/chemle/upaf236 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.51 Å)

Structure validation