3VOL
X-ray Crystal Structure of PAS-HAMP Aer2 in the CN-bound Form
Functional Information from GO Data
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE HEM A 401 |
| Chain | Residue |
| A | ALA189 |
| A | ALA253 |
| A | LEU255 |
| A | TRP283 |
| A | CYN402 |
| A | HOH508 |
| A | GLN216 |
| A | ILE230 |
| A | PHE233 |
| A | HIS234 |
| A | LYS235 |
| A | HIS239 |
| A | GLN240 |
| A | HIS251 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CYN A 402 |
| Chain | Residue |
| A | LEU255 |
| A | TRP283 |
| A | HEM401 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: axial binding residue => ECO:0000269|PubMed:22622145, ECO:0000269|PubMed:23274111, ECO:0007744|PDB:3VOL, ECO:0007744|PDB:4HI4 |
| Chain | Residue | Details |
| A | HIS234 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | SITE: Important for gas binding and signaling => ECO:0000269|PubMed:28167524 |
| Chain | Residue | Details |
| A | LEU264 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | SITE: Plays a crucial role in stabilization of the heme-bound O(2) => ECO:0000269|PubMed:22622145, ECO:0000269|PubMed:28167524 |
| Chain | Residue | Details |
| A | TRP283 |
