1H1Z
The structure of the cytosolic D-ribulose-5-phosphate 3-epimerase from rice complexed with sulfate and zinc
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004750 | molecular_function | D-ribulose-phosphate 3-epimerase activity |
A | 0005737 | cellular_component | cytoplasm |
A | 0005829 | cellular_component | cytosol |
A | 0005975 | biological_process | carbohydrate metabolic process |
A | 0006098 | biological_process | pentose-phosphate shunt |
A | 0009052 | biological_process | pentose-phosphate shunt, non-oxidative branch |
A | 0016853 | molecular_function | isomerase activity |
A | 0016857 | molecular_function | racemase and epimerase activity, acting on carbohydrates and derivatives |
A | 0046872 | molecular_function | metal ion binding |
B | 0004750 | molecular_function | D-ribulose-phosphate 3-epimerase activity |
B | 0005737 | cellular_component | cytoplasm |
B | 0005829 | cellular_component | cytosol |
B | 0005975 | biological_process | carbohydrate metabolic process |
B | 0006098 | biological_process | pentose-phosphate shunt |
B | 0009052 | biological_process | pentose-phosphate shunt, non-oxidative branch |
B | 0016853 | molecular_function | isomerase activity |
B | 0016857 | molecular_function | racemase and epimerase activity, acting on carbohydrates and derivatives |
B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN A1224 |
Chain | Residue |
A | HIS36 |
A | ASP38 |
A | HIS69 |
A | ASP178 |
site_id | AC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 A1225 |
Chain | Residue |
A | GLY152 |
A | GLY180 |
A | GLY200 |
A | SER201 |
site_id | AC3 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN B1224 |
Chain | Residue |
B | ASP38 |
B | HIS69 |
B | ASP178 |
B | HIS36 |
site_id | AC4 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 B1225 |
Chain | Residue |
B | GLY152 |
B | GLY180 |
B | GLY200 |
B | SER201 |
Functional Information from PROSITE/UniProt
site_id | PS01085 |
Number of Residues | 15 |
Details | RIBUL_P_3_EPIMER_1 Ribulose-phosphate 3-epimerase family signature 1. LHMDImDghFVpNlT |
Chain | Residue | Details |
A | LEU35-THR49 |
site_id | PS01086 |
Number of Residues | 23 |
Details | RIBUL_P_3_EPIMER_2 Ribulose-phosphate 3-epimerase family signature 2. VlVMTVePgfgGQkFmpemmeKV |
Chain | Residue | Details |
A | VAL141-VAL163 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Proton acceptor => ECO:0000250|UniProtKB:P32719 |
Chain | Residue | Details |
A | ASP38 | |
B | ASP38 |
site_id | SWS_FT_FI2 |
Number of Residues | 2 |
Details | ACT_SITE: Proton donor => ECO:0000250|UniProtKB:P32719 |
Chain | Residue | Details |
A | ASP178 | |
B | ASP178 |
site_id | SWS_FT_FI3 |
Number of Residues | 8 |
Details | BINDING: BINDING => ECO:0000250|UniProtKB:P32719 |
Chain | Residue | Details |
A | SER11 | |
A | HIS69 | |
A | GLY149 | |
A | GLY200 | |
B | SER11 | |
B | HIS69 | |
B | GLY149 | |
B | GLY200 |
site_id | SWS_FT_FI4 |
Number of Residues | 6 |
Details | BINDING: BINDING => ECO:0000269|PubMed:12547196, ECO:0007744|PDB:1H1Z |
Chain | Residue | Details |
A | HIS36 | |
A | ASP38 | |
A | ASP178 | |
B | HIS36 | |
B | ASP38 | |
B | ASP178 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 4 |
Details | Annotated By Reference To The Literature 1rpx |
Chain | Residue | Details |
A | ASP38 | |
A | HIS69 | |
A | ASP178 | |
A | HIS36 |
site_id | CSA2 |
Number of Residues | 4 |
Details | Annotated By Reference To The Literature 1rpx |
Chain | Residue | Details |
B | ASP38 | |
B | HIS69 | |
B | ASP178 | |
B | HIS36 |
site_id | CSA3 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1rpx |
Chain | Residue | Details |
A | ARG120 |
site_id | CSA4 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1rpx |
Chain | Residue | Details |
B | ARG120 |
site_id | MCSA1 |
Number of Residues | 8 |
Details | M-CSA 270 |
Chain | Residue | Details |
A | SER11 | electrostatic stabiliser, hydrogen bond donor, increase acidity |
A | HIS36 | metal ligand |
A | ASP38 | hydrogen bond acceptor, hydrogen bond donor, metal ligand, proton acceptor, proton donor |
A | MET40 | electrostatic stabiliser |
A | HIS69 | metal ligand |
A | MET71 | electrostatic stabiliser |
A | MET144 | electrostatic stabiliser |
A | ASP178 | hydrogen bond acceptor, hydrogen bond donor, metal ligand, proton acceptor, proton donor |
site_id | MCSA2 |
Number of Residues | 8 |
Details | M-CSA 270 |
Chain | Residue | Details |
B | SER11 | electrostatic stabiliser, hydrogen bond donor, increase acidity |
B | HIS36 | metal ligand |
B | ASP38 | hydrogen bond acceptor, hydrogen bond donor, metal ligand, proton acceptor, proton donor |
B | MET40 | electrostatic stabiliser |
B | HIS69 | metal ligand |
B | MET71 | electrostatic stabiliser |
B | MET144 | electrostatic stabiliser |
B | ASP178 | hydrogen bond acceptor, hydrogen bond donor, metal ligand, proton acceptor, proton donor |