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6NXD

TYPE I L-ASPARAGINASE FROM ESCHERICHIA COLI IN COMPLEX WITH CITRATE AT PH 4

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004067molecular_functionasparaginase activity
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006520biological_processamino acid metabolic process
A0016787molecular_functionhydrolase activity
A0033345biological_processL-asparagine catabolic process via L-aspartate
A0042802molecular_functionidentical protein binding
A0051289biological_processprotein homotetramerization
B0003824molecular_functioncatalytic activity
B0004067molecular_functionasparaginase activity
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006520biological_processamino acid metabolic process
B0016787molecular_functionhydrolase activity
B0033345biological_processL-asparagine catabolic process via L-aspartate
B0042802molecular_functionidentical protein binding
B0051289biological_processprotein homotetramerization
C0003824molecular_functioncatalytic activity
C0004067molecular_functionasparaginase activity
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0006520biological_processamino acid metabolic process
C0016787molecular_functionhydrolase activity
C0033345biological_processL-asparagine catabolic process via L-aspartate
C0042802molecular_functionidentical protein binding
C0051289biological_processprotein homotetramerization
D0003824molecular_functioncatalytic activity
D0004067molecular_functionasparaginase activity
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0006520biological_processamino acid metabolic process
D0016787molecular_functionhydrolase activity
D0033345biological_processL-asparagine catabolic process via L-aspartate
D0042802molecular_functionidentical protein binding
D0051289biological_processprotein homotetramerization
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue CL A 1001
ChainResidue
ASER275
CASP167
CGLY168

site_idAC2
Number of Residues3
Detailsbinding site for residue CL A 1002
ChainResidue
AASP167
AGLY168
CSER275

site_idAC3
Number of Residues3
Detailsbinding site for residue CL A 1003
ChainResidue
AASN107
AGLY198
AEDO1007

site_idAC4
Number of Residues3
Detailsbinding site for residue CL A 1004
ChainResidue
AGLN69
AHIS70
AGLU73

site_idAC5
Number of Residues11
Detailsbinding site for residue CIT A 1005
ChainResidue
AGLY13
ATHR14
AASP59
ASER60
ASER61
AGLY90
ATHR91
AASP92
ASER117
AHOH1144
CASN246

site_idAC6
Number of Residues13
Detailsbinding site for residue ASN A 1006
ChainResidue
ATHR162
AARG240
ATHR271
AGLN272
ACYS273
ATHR301
AVAL302
AGLU303
AEDO1008
AHOH1151
AHOH1186
CARG240
CEDO1005

site_idAC7
Number of Residues5
Detailsbinding site for residue EDO A 1007
ChainResidue
AASN145
APRO196
AHIS197
ACL1003
AHOH1160

site_idAC8
Number of Residues10
Detailsbinding site for residue EDO A 1008
ChainResidue
AASN176
ATHR271
ACYS273
AMET274
ASER275
AGLY276
AASP299
AMET300
ATHR301
AASN1006

site_idAC9
Number of Residues6
Detailsbinding site for residue EDO A 1009
ChainResidue
AARG240
AGLN272
CARG240
CVAL302
CASN1003
CHOH1144

site_idAD1
Number of Residues7
Detailsbinding site for residue CL B 1001
ChainResidue
BSER275
BGLY276
BHOH1241
DHIS165
DALA166
DASP167
DGLY168

site_idAD2
Number of Residues5
Detailsbinding site for residue CL B 1002
ChainResidue
BHIS165
BALA166
BASP167
BGLY168
DSER275

site_idAD3
Number of Residues3
Detailsbinding site for residue CL B 1003
ChainResidue
BLYS4
BPRO47
BEDO1008

site_idAD4
Number of Residues2
Detailsbinding site for residue CL B 1004
ChainResidue
BGLY200
BGLU201

site_idAD5
Number of Residues13
Detailsbinding site for residue ASN B 1006
ChainResidue
BTHR162
BARG240
BTHR271
BGLN272
BCYS273
BTHR301
BVAL302
BGLU303
BEDO1007
BHOH1155
DARG240
DEDO1008
DHOH1161

site_idAD6
Number of Residues7
Detailsbinding site for residue EDO B 1007
ChainResidue
BASN176
BTHR271
BCYS273
BMET274
BSER275
BGLY276
BASN1006

site_idAD7
Number of Residues6
Detailsbinding site for residue EDO B 1008
ChainResidue
BCL1003
BHIS0
BGLN2
BLYS3
BPRO44
BGLU45

site_idAD8
Number of Residues6
Detailsbinding site for residue EDO B 1009
ChainResidue
BARG240
BGLN272
DTYR96
DARG240
DASN1003
DHOH1140

site_idAD9
Number of Residues3
Detailsbinding site for residue CL C 1001
ChainResidue
CASN107
CGLY198
CHOH1211

site_idAE1
Number of Residues12
Detailsbinding site for residue ASN C 1003
ChainResidue
AARG240
AEDO1009
CTHR162
CARG240
CTHR271
CGLN272
CCYS273
CTHR301
CVAL302
CGLU303
CEDO1004
CHOH1128

site_idAE2
Number of Residues10
Detailsbinding site for residue EDO C 1004
ChainResidue
CASN176
CTHR271
CCYS273
CMET274
CSER275
CGLY276
CASP299
CMET300
CTHR301
CASN1003

site_idAE3
Number of Residues7
Detailsbinding site for residue EDO C 1005
ChainResidue
ATYR96
AARG240
AVAL302
AASN1006
AHOH1128
CARG240
CGLN272

site_idAE4
Number of Residues4
Detailsbinding site for residue CL D 1001
ChainResidue
DLYS4
DPRO47
DEDO1007
DHOH1130

site_idAE5
Number of Residues12
Detailsbinding site for residue ASN D 1003
ChainResidue
BARG240
BEDO1009
DTHR162
DARG240
DTHR271
DGLN272
DCYS273
DTHR301
DVAL302
DGLU303
DEDO1004
DHOH1158

site_idAE6
Number of Residues8
Detailsbinding site for residue EDO D 1004
ChainResidue
DASN176
DTHR271
DCYS273
DMET274
DSER275
DGLY276
DMET300
DASN1003

site_idAE7
Number of Residues8
Detailsbinding site for residue EDO D 1005
ChainResidue
BGLY243
BVAL244
BASN246
CILE185
DASP92
DGLN118
DLYS163
DALA166

site_idAE8
Number of Residues4
Detailsbinding site for residue EDO D 1006
ChainResidue
DPRO-4
DASN145
DHIS197
DHOH1169

site_idAE9
Number of Residues4
Detailsbinding site for residue EDO D 1007
ChainResidue
DHIS0
DLYS3
DPRO44
DCL1001

site_idAF1
Number of Residues7
Detailsbinding site for residue EDO D 1008
ChainResidue
BTYR96
BARG240
BASN1006
DARG240
DGLN272
DHOH1133
DHOH1161

Functional Information from PROSITE/UniProt
site_idPS00144
Number of Residues9
DetailsASN_GLN_ASE_1 Asparaginase / glutaminase active site signature 1. VaYTGGTIG
ChainResidueDetails
AVAL8-GLY16

site_idPS00917
Number of Residues11
DetailsASN_GLN_ASE_2 Asparaginase / glutaminase active site signature 2. GfVilHGTDTM
ChainResidueDetails
AGLY84-MET94

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"O-isoaspartyl threonine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10099","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10100","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"17451745","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"PDB","id":"2P2N","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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