Macromolecule Annotations for the Entities in PDB 1U55

Domain Annotation: CATH CATH Database (version 4.0.0) Homepage

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source
A PF07700 HNOB Heme NO binding Domain The HNOB (Heme NO Binding) domain, is a predominantly alpha-helical domain and binds heme via a covalent linkage to histidine. The HNOB domain is predicted to function as a heme-dependent sensor for gaseous ligands, and transduce diverse downstream signals, in both bacteria and animals. PFAM PF07700

Protein Modification Annotation

Type PDB Residue Nr. Description