Crystalline Human Carbonmonoxy Hemoglobin S (Liganded Sickle Cell Hemoglobin) Exhibits The R2 Quaternary State At Neutral pH In The Presence Of Polyethylene Glycol: The 2.1 Angstrom Resolution Crystal Structure

Macromolecule Annotations for the Entities in PDB 1NEJ

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source
A PF00042 Globin Globin Domain PFAM PF00042
B PF00042 Globin Globin Domain PFAM PF00042

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
A,C Hemoglobin alpha chain (1NEJ:A,C)
B,D Hemoglobin beta chain (1NEJ:B,D)

Protein Modification Annotation

Type PDB Residue Nr. Description