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

2PTQ

Crystal structure of Escherichia coli adenylosuccinate lyase mutant H171N with bound AMP and fumarate

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004018molecular_functionN6-(1,2-dicarboxyethyl)AMP AMP-lyase (fumarate-forming) activity
A0005515molecular_functionprotein binding
A0005829cellular_componentcytosol
A0006163biological_processpurine nucleotide metabolic process
A0006164biological_processpurine nucleotide biosynthetic process
A0006188biological_processIMP biosynthetic process
A0006189biological_process'de novo' IMP biosynthetic process
A0006974biological_processDNA damage response
A0009152biological_processpurine ribonucleotide biosynthetic process
A0016829molecular_functionlyase activity
A0044208biological_process'de novo' AMP biosynthetic process
A0070626molecular_function(S)-2-(5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamido) succinate lyase (fumarate-forming) activity
A0097216molecular_functionguanosine tetraphosphate binding
B0003824molecular_functioncatalytic activity
B0004018molecular_functionN6-(1,2-dicarboxyethyl)AMP AMP-lyase (fumarate-forming) activity
B0005515molecular_functionprotein binding
B0005829cellular_componentcytosol
B0006163biological_processpurine nucleotide metabolic process
B0006164biological_processpurine nucleotide biosynthetic process
B0006188biological_processIMP biosynthetic process
B0006189biological_process'de novo' IMP biosynthetic process
B0006974biological_processDNA damage response
B0009152biological_processpurine ribonucleotide biosynthetic process
B0016829molecular_functionlyase activity
B0044208biological_process'de novo' AMP biosynthetic process
B0070626molecular_function(S)-2-(5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamido) succinate lyase (fumarate-forming) activity
B0097216molecular_functionguanosine tetraphosphate binding
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE FUM B 1100
ChainResidue
AHIS91
BSER296
BMET298
BLYS301
BASN303
ATHR122
ASER123
ATHR170
AASN171
AGLN247
AAMP2200
AHOH2211
BSER295

site_idAC2
Number of Residues13
DetailsBINDING SITE FOR RESIDUE FUM A 1200
ChainResidue
ASER295
ASER296
AMET298
ALYS301
AASN303
BHIS91
BTHR122
BSER123
BTHR170
BASN171
BGLN247
BAMP2100
BHOH2128

site_idAC3
Number of Residues25
DetailsBINDING SITE FOR RESIDUE AMP B 2100
ChainResidue
AARG15
ATYR16
AASN303
AILE305
AASN309
AFUM1200
BGLU86
BASN90
BHIS91
BASP92
BSER123
BGLU124
BASN171
BGLN247
BARG335
BLEU337
BSER340
BTHR341
BARG344
BHOH2119
BHOH2128
BHOH2171
BHOH2192
BHOH2242
BHOH2243

site_idAC4
Number of Residues24
DetailsBINDING SITE FOR RESIDUE AMP A 2200
ChainResidue
AASN90
AHIS91
AASP92
ASER123
AGLU124
AASN171
AGLN247
AARG335
ALEU337
ASER340
ATHR341
AARG344
AHOH2211
AHOH2249
AHOH2257
AHOH2270
AHOH2327
AHOH2414
BARG15
BTYR16
BASN303
BILE305
BASN309
BFUM1100

Functional Information from PROSITE/UniProt
site_idPS00163
Number of Residues10
DetailsFUMARATE_LYASES Fumarate lyases signature. GSstMpHKvN
ChainResidueDetails
AGLY294-ASN303

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"17531264","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17531264","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2PTR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17531264","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2PTQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"18723842","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

PDB statisticsPDBj update infoContact PDBjnumon