9S4K image
Deposition Date 2025-07-28
Release Date 2025-11-12
Last Version Date 2025-11-12
Entry Detail
PDB ID:
9S4K
Keywords:
METAL TRANSPORT
Title:
Human carboxyhemoglobin bound to Staphylococcus aureus IsdH-N2N3 - 2IsdH:Hbdim complex - 3DVA component 4 left tail
Biological Source:
Source Organism:
Staphylococcus aureus (Taxon ID: 1280)
Homo sapiens (Taxon ID: 9606)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
4.00 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9S4K validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Hemoglobin subunit alpha
Gene (Uniprot):HBA1, HBA2
Chain IDs:A
Chain Length:140
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P69905 Pfam ID:PF00042
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Hemoglobin subunit beta
Gene (Uniprot):HBB
Chain IDs:B
Chain Length:145
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P68871 Pfam ID:PF00042
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Iron-regulated surface determinant protein H
Gene (Uniprot):isdH
Chain IDs:C, D
Chain Length:357
Number of Molecules:2
Biological Source:Staphylococcus aureus
UniProt ID:Q8NW39 Pfam ID:PF05031, PF20861
Ligand Molecules
HEM
Primary Citation
Hemoglobin receptor redundancy in Staphylococcus aureus: molecular flexibility as a determinant of divergent hemophore activity
J Struct Biol X ? 100138 ? (2025)
DOI: 10.1016/j.yjsbx.2025.100138
Primary Citation of related structures
9S3P
9S4F