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5GK3

Native structure of fructose 1,6-bisphosphate aldolase from Escherichia coli at 1.8 Angstrom resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0004332molecular_functionfructose-bisphosphate aldolase activity
A0005515molecular_functionprotein binding
A0005829cellular_componentcytosol
A0005975biological_processcarbohydrate metabolic process
A0006094biological_processgluconeogenesis
A0006096biological_processglycolytic process
A0008270molecular_functionzinc ion binding
A0016829molecular_functionlyase activity
A0016832molecular_functionaldehyde-lyase activity
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0046872molecular_functionmetal ion binding
B0004332molecular_functionfructose-bisphosphate aldolase activity
B0005515molecular_functionprotein binding
B0005829cellular_componentcytosol
B0005975biological_processcarbohydrate metabolic process
B0006094biological_processgluconeogenesis
B0006096biological_processglycolytic process
B0008270molecular_functionzinc ion binding
B0016829molecular_functionlyase activity
B0016832molecular_functionaldehyde-lyase activity
B0042802molecular_functionidentical protein binding
B0042803molecular_functionprotein homodimerization activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue GOL A 401
ChainResidue
AGLN18
APRO214
ASER258
ALEU259
AHOH515
AHOH559
AHOH584
AHOH614

site_idAC2
Number of Residues5
Detailsbinding site for residue ZN A 402
ChainResidue
AGLU174
AHIS226
AHIS264
AHOH617
AHIS110

site_idAC3
Number of Residues10
Detailsbinding site for residue PEG B 401
ChainResidue
ASER88
AHIS91
AHIS92
AGLN95
BSER88
BHIS91
BHIS92
BGLN95
BHOH612
BHOH686

site_idAC4
Number of Residues10
Detailsbinding site for residue GOL B 402
ChainResidue
BGLN18
BPRO214
BPHE216
BSER258
BLEU259
BHOH508
BHOH515
BHOH553
BHOH584
BHOH593

site_idAC5
Number of Residues6
Detailsbinding site for residue GOL B 403
ChainResidue
BILE87
BHIS91
BALA125
BLYS128
BHIS129
BHOH613

site_idAC6
Number of Residues5
Detailsbinding site for residue ZN B 404
ChainResidue
BHIS110
BGLU174
BHIS226
BHIS264
BHOH635

Functional Information from PROSITE/UniProt
site_idPS00602
Number of Residues12
DetailsALDOLASE_CLASS_II_1 Fructose-bisphosphate aldolase class-II signature 1. Yg..VPVi.LHtDHC
ChainResidueDetails
ATYR100-CYS111

site_idPS00806
Number of Residues12
DetailsALDOLASE_CLASS_II_2 Fructose-bisphosphate aldolase class-II signature 2. LEiELGctGGeE
ChainResidueDetails
ALEU171-GLU182

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"10080900","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10080900","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8836102","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8939754","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues10
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"PubMed","id":"21151122","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues12
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"PubMed","id":"21151122","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 52
ChainResidueDetails
AASP109hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
AHIS110metal ligand
AHIS226metal ligand
AHIS264metal ligand
AASN286electrostatic stabiliser, hydrogen bond donor, steric role

site_idMCSA2
Number of Residues5
DetailsM-CSA 52
ChainResidueDetails
BASP109hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
BHIS110metal ligand
BHIS226metal ligand
BHIS264metal ligand
BASN286electrostatic stabiliser, hydrogen bond donor, steric role

246031

PDB entries from 2025-12-10

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