Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0001228 | molecular_function | DNA-binding transcription activator activity, RNA polymerase II-specific |
| A | 0005634 | cellular_component | nucleus |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0016602 | cellular_component | CCAAT-binding factor complex |
| A | 0043565 | molecular_function | sequence-specific DNA binding |
| A | 0046982 | molecular_function | protein heterodimerization activity |
| B | 0003677 | molecular_function | DNA binding |
| B | 0046982 | molecular_function | protein heterodimerization activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 1142 |
| Chain | Residue |
| A | GLY113 |
| A | LEU117 |
| A | LYS133 |
| A | HOH2080 |
| A | HOH2094 |
| A | HOH2103 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL B 1121 |
| Chain | Residue |
| B | THR106 |
| B | ASP112 |
| B | ILE115 |
| B | HOH2062 |
| B | HOH2063 |
| B | HOH2090 |
| A | THR73 |
| A | HOH2027 |
| B | ARG94 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE GOL B 1122 |
| Chain | Residue |
| A | SER127 |
| A | TYR128 |
| A | HOH2089 |
| A | HOH2090 |
| B | PRO44 |
| B | ALA46 |
| B | ILE75 |
| B | GLU79 |
| B | GLN110 |
| B | HOH2010 |
| B | HOH2031 |
| B | HOH2091 |
Functional Information from PROSITE/UniProt
| site_id | PS00685 |
| Number of Residues | 17 |
| Details | NFYB_HAP3 NF-YB/HAP3 subunit signature. CVSEfISFITSEASERC |
| Chain | Residue | Details |
| A | CYS87-CYS103 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | DNA_BIND: DNA_BIND => ECO:0000250 |
| Chain | Residue | Details |
| A | LEU57-ALA63 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:23332751 |
| Chain | Residue | Details |
| A | LYS138 | |
