4WR3
Y274F alanine racemase from E. coli
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0006522 | biological_process | alanine metabolic process |
| A | 0008360 | biological_process | regulation of cell shape |
| A | 0008784 | molecular_function | alanine racemase activity |
| A | 0009252 | biological_process | peptidoglycan biosynthetic process |
| A | 0016853 | molecular_function | isomerase activity |
| A | 0030170 | molecular_function | pyridoxal phosphate binding |
| A | 0030632 | biological_process | D-alanine biosynthetic process |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0071555 | biological_process | cell wall organization |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0006522 | biological_process | alanine metabolic process |
| B | 0008360 | biological_process | regulation of cell shape |
| B | 0008784 | molecular_function | alanine racemase activity |
| B | 0009252 | biological_process | peptidoglycan biosynthetic process |
| B | 0016853 | molecular_function | isomerase activity |
| B | 0030170 | molecular_function | pyridoxal phosphate binding |
| B | 0030632 | biological_process | D-alanine biosynthetic process |
| B | 0042803 | molecular_function | protein homodimerization activity |
| B | 0071555 | biological_process | cell wall organization |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0005829 | cellular_component | cytosol |
| C | 0006522 | biological_process | alanine metabolic process |
| C | 0008360 | biological_process | regulation of cell shape |
| C | 0008784 | molecular_function | alanine racemase activity |
| C | 0009252 | biological_process | peptidoglycan biosynthetic process |
| C | 0016853 | molecular_function | isomerase activity |
| C | 0030170 | molecular_function | pyridoxal phosphate binding |
| C | 0030632 | biological_process | D-alanine biosynthetic process |
| C | 0042803 | molecular_function | protein homodimerization activity |
| C | 0071555 | biological_process | cell wall organization |
| D | 0003824 | molecular_function | catalytic activity |
| D | 0005829 | cellular_component | cytosol |
| D | 0006522 | biological_process | alanine metabolic process |
| D | 0008360 | biological_process | regulation of cell shape |
| D | 0008784 | molecular_function | alanine racemase activity |
| D | 0009252 | biological_process | peptidoglycan biosynthetic process |
| D | 0016853 | molecular_function | isomerase activity |
| D | 0030170 | molecular_function | pyridoxal phosphate binding |
| D | 0030632 | biological_process | D-alanine biosynthetic process |
| D | 0042803 | molecular_function | protein homodimerization activity |
| D | 0071555 | biological_process | cell wall organization |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | binding site for residue PLP A 1001 |
| Chain | Residue |
| A | TYR38 |
| A | HOH1210 |
| B | GOL1004 |
| A | HIS159 |
| A | ALA193 |
| A | SER194 |
| A | ARG209 |
| A | GLY211 |
| A | ILE212 |
| A | TYR343 |
| A | HOH1161 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 1002 |
| Chain | Residue |
| A | ARG129 |
| A | LEU130 |
| A | HIS159 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 A 1003 |
| Chain | Residue |
| A | ARG266 |
| B | ARG19 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 1004 |
| Chain | Residue |
| A | TYR255 |
| A | ALA302 |
| A | MET303 |
| A | ASP304 |
| B | ARG129 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | binding site for residue PLP B 1001 |
| Chain | Residue |
| B | TYR38 |
| B | HIS159 |
| B | ALA193 |
| B | SER194 |
| B | ARG209 |
| B | GLY211 |
| B | ILE212 |
| B | TYR343 |
| B | HOH1164 |
| B | HOH1222 |
| B | HOH1239 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 1002 |
| Chain | Residue |
| B | ARG129 |
| B | LEU130 |
| B | HIS159 |
| B | HOH1251 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 1003 |
| Chain | Residue |
| A | ARG19 |
| B | ARG266 |
| B | HOH1244 |
| B | HOH1262 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | binding site for residue GOL B 1004 |
| Chain | Residue |
| A | ARG129 |
| A | PLP1001 |
| B | TYR255 |
| B | ALA302 |
| B | MET303 |
| B | ASP304 |
| B | MET305 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | binding site for residue PLP C 1001 |
| Chain | Residue |
| C | TYR38 |
| C | ALA193 |
| C | SER194 |
| C | ARG209 |
| C | GLY211 |
| C | ILE212 |
| C | TYR343 |
| C | HOH1105 |
| D | GOL1002 |
| site_id | AD1 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 C 1002 |
| Chain | Residue |
| C | ARG19 |
| D | ARG266 |
| site_id | AD2 |
| Number of Residues | 7 |
| Details | binding site for residue PLP D 1001 |
| Chain | Residue |
| D | TYR38 |
| D | ALA193 |
| D | SER194 |
| D | ARG209 |
| D | GLY211 |
| D | ILE212 |
| D | TYR343 |
| site_id | AD3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL D 1002 |
| Chain | Residue |
| C | ARG129 |
| C | PLP1001 |
| D | TYR255 |
| D | ALA302 |
| D | MET303 |
| D | ASP304 |
| D | MET305 |
Functional Information from PROSITE/UniProt
| site_id | PS00395 |
| Number of Residues | 11 |
| Details | ALANINE_RACEMASE Alanine racemase pyridoxal-phosphate attachment site. AVvKANAYGHG |
| Chain | Residue | Details |
| A | ALA31-GLY41 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton acceptor; specific for D-alanine","evidences":[{"source":"HAMAP-Rule","id":"MF_01201","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton acceptor; specific for L-alanine","evidences":[{"source":"HAMAP-Rule","id":"MF_01201","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"18434499","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"PubMed","id":"18434499","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 4 |
| Details | Modified residue: {"description":"N6-carboxylysine","evidences":[{"source":"PubMed","id":"18434499","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






