9XPD

Crystal Structure of Redesigned HasAsm Variant (51-mutation) with Heme

Summary for 9XPD

Entry DOI	10.2210/pdb9xpd/pdb
Descriptor	Hemophore HasA, IMIDAZOLE, CITRIC ACID, ... (7 entities in total)
Functional Keywords	heme transport protein, transport protein
Biological source	Serratia marcescens
Total number of polymer chains	1
Total formula weight	19528.77
Authors	Kim, S.,Sugimoto, H.,Shoji, O. (deposition date: 2025-11-16, 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 (1.22 Å)

Structure validation