3M4N
Crystal structure of N-acetyl-L-ornithine transcarbamylase K302A mutant complexed with PALAO
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004585 | molecular_function | ornithine carbamoyltransferase activity |
A | 0005737 | cellular_component | cytoplasm |
A | 0006520 | biological_process | amino acid metabolic process |
A | 0006526 | biological_process | arginine biosynthetic process |
A | 0016597 | molecular_function | amino acid binding |
A | 0016740 | molecular_function | transferase activity |
A | 0016743 | molecular_function | carboxyl- or carbamoyltransferase activity |
A | 0019240 | biological_process | citrulline biosynthetic process |
A | 0042450 | biological_process | arginine biosynthetic process via ornithine |
A | 0043857 | molecular_function | N-acetylornithine carbamoyltransferase activity |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 18 |
Details | BINDING SITE FOR RESIDUE PA9 A 345 |
Chain | Residue |
A | SER49 |
A | ASN185 |
A | LYS252 |
A | CYS294 |
A | LEU295 |
A | ARG322 |
A | HOH344 |
A | HOH360 |
A | HOH362 |
A | HOH366 |
A | MET50 |
A | ARG51 |
A | THR52 |
A | TRP77 |
A | GLU92 |
A | ARG112 |
A | GLU144 |
A | HIS148 |
site_id | AC2 |
Number of Residues | 9 |
Details | BINDING SITE FOR RESIDUE SO4 A 350 |
Chain | Residue |
A | PHE61 |
A | PHE61 |
A | PHE61 |
A | HIS66 |
A | HIS66 |
A | HIS66 |
A | HOH341 |
A | HOH341 |
A | HOH341 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 5 |
Details | BINDING: in other chain => ECO:0000269|PubMed:16741992, ECO:0000269|PubMed:17600144, ECO:0007744|PDB:3KZM, ECO:0007744|PDB:3KZO, ECO:0007744|PDB:3L02, ECO:0007744|PDB:3L04, ECO:0007744|PDB:3L05, ECO:0007744|PDB:3L06 |
Chain | Residue | Details |
A | SER49 | |
A | ARG112 | |
A | HIS148 | |
A | CYS294 | |
A | ARG322 |
site_id | SWS_FT_FI2 |
Number of Residues | 1 |
Details | BINDING: BINDING => ECO:0000269|PubMed:16741992, ECO:0000269|PubMed:17600144, ECO:0007744|PDB:3KZM, ECO:0007744|PDB:3KZO, ECO:0007744|PDB:3L02, ECO:0007744|PDB:3L04, ECO:0007744|PDB:3L05, ECO:0007744|PDB:3L06 |
Chain | Residue | Details |
A | TRP77 |
site_id | SWS_FT_FI3 |
Number of Residues | 3 |
Details | BINDING: BINDING => ECO:0000269|PubMed:16741992, ECO:0007744|PDB:3KZN |
Chain | Residue | Details |
A | GLU144 | |
A | LYS252 | |
A | LEU295 |
site_id | SWS_FT_FI4 |
Number of Residues | 1 |
Details | SITE: Key residue in conferring substrate specificity for N-acetyl-L-ornithine versus N-succinyl-L-ornithine => ECO:0000269|PubMed:17600144 |
Chain | Residue | Details |
A | GLU92 |
site_id | SWS_FT_FI5 |
Number of Residues | 1 |
Details | MOD_RES: N6-carboxylysine => ECO:0000269|PubMed:20695527 |
Chain | Residue | Details |
A | ALA302 |