Structure of PDB 6ihx Chain B

Receptor sequence

>6ihxB (length=144) Species: 9913 (Bos taurus)

MLTAEEKAAVTAFWGKVKVDEVGGEALGRLLVVYPWTQRFFESFGDLSTA
DAVMNNPKVKAHGKKVLDSFSNGMKHLDDLKGTFAALSELHCDKLHVDPE
NFKLLGNVLVVVLARNFGKEFTPVLQADFQKVVAGVANALAHRY

3D structure

• PDB: 6ihx Quaternary Structure Analysis of a Hemoglobin Core in Hemoglobin-Albumin Cluster.
• Chain: B
• Resolution: 1.46 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 K66 L88 H92 L96 V98 N102 L106 L141	T37 F40 F41 H62 K65 L87 H91 L95 V97 N101 L105 L140

Gene Ontology

Molecular Function

• GO:0004601 peroxidase activity
• GO:0005344 oxygen carrier activity
• 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:6ihx, PDBe:6ihx, PDBj:6ihx
• PDBsum: 6ihx
• PubMed: 30444368
• UniProt: P02070|HBB_BOVIN Hemoglobin subunit beta (Gene Name=HBB)