2GHR
Crystal structure of homoserine o-succinyltransferase (NP_981826.1) from Bacillus cereus ATCC 10987 at 2.40 A resolution
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004414 | molecular_function | homoserine O-acetyltransferase activity |
A | 0005737 | cellular_component | cytoplasm |
A | 0008899 | molecular_function | homoserine O-succinyltransferase activity |
A | 0009086 | biological_process | methionine biosynthetic process |
A | 0016746 | molecular_function | acyltransferase activity |
A | 0019281 | biological_process | L-methionine biosynthetic process from homoserine via O-succinyl-L-homoserine and cystathionine |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE SO4 A 302 |
Chain | Residue |
A | SER239 |
A | CYS240 |
A | ARG278 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 1 |
Details | ACT_SITE: Acyl-thioester intermediate => ECO:0000255|HAMAP-Rule:MF_00295, ECO:0000305|PubMed:17546672, ECO:0000305|PubMed:18216013 |
Chain | Residue | Details |
A | CYS142 |
site_id | SWS_FT_FI2 |
Number of Residues | 1 |
Details | ACT_SITE: Proton acceptor => ECO:0000255|HAMAP-Rule:MF_00295, ECO:0000305|PubMed:17546672, ECO:0000305|PubMed:18216013 |
Chain | Residue | Details |
A | HIS235 |
site_id | SWS_FT_FI3 |
Number of Residues | 1 |
Details | ACT_SITE: ACT_SITE => ECO:0000255|HAMAP-Rule:MF_00295, ECO:0000305|PubMed:17546672, ECO:0000305|PubMed:18216013 |
Chain | Residue | Details |
A | GLU237 |
site_id | SWS_FT_FI4 |
Number of Residues | 3 |
Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_00295, ECO:0000269|PubMed:18216013, ECO:0007744|PDB:2VDJ |
Chain | Residue | Details |
A | LYS163 | |
A | SER192 | |
A | ARG249 |
site_id | SWS_FT_FI5 |
Number of Residues | 1 |
Details | SITE: Important for acyl-CoA specificity => ECO:0000255|HAMAP-Rule:MF_00295 |
Chain | Residue | Details |
A | GLU111 |
site_id | SWS_FT_FI6 |
Number of Residues | 1 |
Details | SITE: Important for substrate specificity => ECO:0000255|HAMAP-Rule:MF_00295 |
Chain | Residue | Details |
A | SER192 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1qdl |
Chain | Residue | Details |
A | CYS142 | |
A | GLU237 | |
A | HIS235 |