6TB2 image
Deposition Date 2019-10-31
Release Date 2019-12-18
Last Version Date 2025-10-01
Entry Detail
PDB ID:
6TB2
Keywords:
METAL TRANSPORT
Title:
Structure of human haptoglobin-hemoglobin bound to S. aureus IsdH
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Staphylococcus aureus (Taxon ID: 1280)
Host Organism:
Cricetulus griseus
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.90 Å
R-Value Free:
0.27
R-Value Work:
0.23
R-Value Observed:
0.23
Space Group:
P 21 21 21
6TB2 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:141
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:146
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:Haptoglobin
Gene (Uniprot):HP
Chain IDs:C
Chain Length:267
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P00738 Pfam ID:PF00089
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cell wall surface anchor family protein
Chain IDs:D, E
Chain Length:354
Number of Molecules:2
Biological Source:Staphylococcus aureus
UniProt ID:Q2FXJ2 Pfam ID:PF05031, PF20861
Ligand Molecules
HEM
Primary Citation
Haptoglobin is an inhibitor of Staphylococcus aureus IsdH-mediated heme-sequestering
To Be Published ? ? ? (?)
Primary Citation of related structures
6TB2