Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

3CT7

Crystal structure of D-allulose 6-phosphate 3-epimerase from Escherichia Coli K-12

Functional Information from GO Data
ChainGOidnamespacecontents
A0004750molecular_functionD-ribulose-phosphate 3-epimerase activity
A0005829cellular_componentcytosol
A0005975biological_processcarbohydrate metabolic process
A0009052biological_processpentose-phosphate shunt, non-oxidative branch
A0016853molecular_functionisomerase activity
A0016857molecular_functionracemase and epimerase activity, acting on carbohydrates and derivatives
A0019316biological_processD-allose catabolic process
A0034700molecular_functionallulose 6-phosphate 3-epimerase activity
A0046872molecular_functionmetal ion binding
B0004750molecular_functionD-ribulose-phosphate 3-epimerase activity
B0005829cellular_componentcytosol
B0005975biological_processcarbohydrate metabolic process
B0009052biological_processpentose-phosphate shunt, non-oxidative branch
B0016853molecular_functionisomerase activity
B0016857molecular_functionracemase and epimerase activity, acting on carbohydrates and derivatives
B0019316biological_processD-allose catabolic process
B0034700molecular_functionallulose 6-phosphate 3-epimerase activity
B0046872molecular_functionmetal ion binding
C0004750molecular_functionD-ribulose-phosphate 3-epimerase activity
C0005829cellular_componentcytosol
C0005975biological_processcarbohydrate metabolic process
C0009052biological_processpentose-phosphate shunt, non-oxidative branch
C0016853molecular_functionisomerase activity
C0016857molecular_functionracemase and epimerase activity, acting on carbohydrates and derivatives
C0019316biological_processD-allose catabolic process
C0034700molecular_functionallulose 6-phosphate 3-epimerase activity
C0046872molecular_functionmetal ion binding
D0004750molecular_functionD-ribulose-phosphate 3-epimerase activity
D0005829cellular_componentcytosol
D0005975biological_processcarbohydrate metabolic process
D0009052biological_processpentose-phosphate shunt, non-oxidative branch
D0016853molecular_functionisomerase activity
D0016857molecular_functionracemase and epimerase activity, acting on carbohydrates and derivatives
D0019316biological_processD-allose catabolic process
D0034700molecular_functionallulose 6-phosphate 3-epimerase activity
D0046872molecular_functionmetal ion binding
E0004750molecular_functionD-ribulose-phosphate 3-epimerase activity
E0005829cellular_componentcytosol
E0005975biological_processcarbohydrate metabolic process
E0009052biological_processpentose-phosphate shunt, non-oxidative branch
E0016853molecular_functionisomerase activity
E0016857molecular_functionracemase and epimerase activity, acting on carbohydrates and derivatives
E0019316biological_processD-allose catabolic process
E0034700molecular_functionallulose 6-phosphate 3-epimerase activity
E0046872molecular_functionmetal ion binding
F0004750molecular_functionD-ribulose-phosphate 3-epimerase activity
F0005829cellular_componentcytosol
F0005975biological_processcarbohydrate metabolic process
F0009052biological_processpentose-phosphate shunt, non-oxidative branch
F0016853molecular_functionisomerase activity
F0016857molecular_functionracemase and epimerase activity, acting on carbohydrates and derivatives
F0019316biological_processD-allose catabolic process
F0034700molecular_functionallulose 6-phosphate 3-epimerase activity
F0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 232
ChainResidue
AHIS30
AASP32
AHIS63
AASP173

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 233
ChainResidue
ASER197
AALA142
AGLY143
ASER175
AGLY195
ATHR196

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG B 232
ChainResidue
BHIS30
BASP32
BHIS63
BASP173

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 233
ChainResidue
BALA142
BGLY143
BGLY195
BTHR196
BSER197

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG C 301
ChainResidue
CHIS30
CASP32
CHIS63
CASP173

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 C 302
ChainResidue
CALA142
CGLY143
CSER175
CGLY195
CTHR196
CSER197

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG D 401
ChainResidue
DHIS30
DASP32
DHIS63
DASP173

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 D 402
ChainResidue
DALA142
DGLY143
DSER175
DGLY195
DTHR196
DSER197

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG E 501
ChainResidue
EHIS30
EASP32
EHIS63
EASP173

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 E 502
ChainResidue
EALA142
EGLY143
ESER175
EGLY195
ETHR196
ESER197

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG F 601
ChainResidue
FHIS30
FASP32
FHIS63
FASP173

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 F 602
ChainResidue
FALA142
FGLY143
FTHR196
FSER197

Functional Information from PROSITE/UniProt
site_idPS01085
Number of Residues15
DetailsRIBUL_P_3_EPIMER_1 Ribulose-phosphate 3-epimerase family signature 1. FHIDImDghFVpNlT
ChainResidueDetails
APHE29-THR43

site_idPS01086
Number of Residues23
DetailsRIBUL_P_3_EPIMER_2 Ribulose-phosphate 3-epimerase family signature 2. ItVMTVdPgfaGQpFipemldKL
ChainResidueDetails
AILE132-LEU154

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_02226","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"18700786","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3CTL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_02226","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"18700786","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3CTL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues54
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_02226","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"18700786","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3CTL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_02226","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"18700786","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3CT7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3CTL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rpx
ChainResidueDetails
AHIS30
AASP32
AASP173
AHIS63

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rpx
ChainResidueDetails
BHIS30
BASP32
BASP173
BHIS63

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rpx
ChainResidueDetails
CHIS30
CASP32
CASP173
CHIS63

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rpx
ChainResidueDetails
DHIS30
DASP32
DASP173
DHIS63

site_idCSA5
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rpx
ChainResidueDetails
EHIS30
EASP32
EASP173
EHIS63

site_idCSA6
Number of Residues4
DetailsAnnotated By Reference To The Literature 1rpx
ChainResidueDetails
FHIS30
FASP32
FASP173
FHIS63

245663

PDB entries from 2025-12-03

PDB statisticsPDBj update infoContact PDBjnumon