Structure of PDB 2pgh Chain B

Receptor sequence

>2pghB (length=146) Species: 9823 (Sus scrofa)

VHLSAEEKEAVLGLWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLSN
ADAVMGNPKVKAHGKKVLQSFSDGLKHLDNLKGTFAKLSELHCDQLHVDP
ENFRLLGNVIVVVLARRLGHDFNPDVQAAFQKVVAGVANALAHKYH

3D structure

• PDB: 2pgh Structure determination of aquomet porcine hemoglobin at 2.8 A resolution.
• Chain: B
• Resolution: 2.8 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	HEM	B	T38 F41 F42 H63 L91 H92 L96 F103 L141	T38 F41 F42 H63 L91 H92 L96 F103 L141

Gene Ontology

Molecular Function

• GO:0004601 peroxidase activity
• GO:0005344 oxygen carrier activity
• GO:0005515 protein binding
• GO:0019825 oxygen binding
• GO:0020037 heme binding
• GO:0031720 haptoglobin binding
• GO:0031721 hemoglobin alpha binding
• GO:0043177 organic acid binding
• GO:0046872 metal ion binding

Biological Process

• GO:0015671 oxygen transport
• GO:0042744 hydrogen peroxide catabolic process
• GO:0098869 cellular oxidant detoxification

Cellular Component

• GO:0005833 hemoglobin complex
• GO:0031838 haptoglobin-hemoglobin complex

External links

• PDB: RCSB:2pgh, PDBe:2pgh, PDBj:2pgh
• PDBsum: 2pgh
• PubMed: 7990139
• UniProt: P02067|HBB_PIG Hemoglobin subunit beta (Gene Name=HBB)