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

1B6S

STRUCTURE OF N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004638molecular_functionphosphoribosylaminoimidazole carboxylase activity
A0005524molecular_functionATP binding
A0005829cellular_componentcytosol
A0006164biological_processpurine nucleotide biosynthetic process
A0006189biological_process'de novo' IMP biosynthetic process
A0016874molecular_functionligase activity
A0034028molecular_function5-(carboxyamino)imidazole ribonucleotide synthase activity
A0046872molecular_functionmetal ion binding
B0000166molecular_functionnucleotide binding
B0004638molecular_functionphosphoribosylaminoimidazole carboxylase activity
B0005524molecular_functionATP binding
B0005829cellular_componentcytosol
B0006164biological_processpurine nucleotide biosynthetic process
B0006189biological_process'de novo' IMP biosynthetic process
B0016874molecular_functionligase activity
B0034028molecular_function5-(carboxyamino)imidazole ribonucleotide synthase activity
B0046872molecular_functionmetal ion binding
C0000166molecular_functionnucleotide binding
C0004638molecular_functionphosphoribosylaminoimidazole carboxylase activity
C0005524molecular_functionATP binding
C0005829cellular_componentcytosol
C0006164biological_processpurine nucleotide biosynthetic process
C0006189biological_process'de novo' IMP biosynthetic process
C0016874molecular_functionligase activity
C0034028molecular_function5-(carboxyamino)imidazole ribonucleotide synthase activity
C0046872molecular_functionmetal ion binding
D0000166molecular_functionnucleotide binding
D0004638molecular_functionphosphoribosylaminoimidazole carboxylase activity
D0005524molecular_functionATP binding
D0005829cellular_componentcytosol
D0006164biological_processpurine nucleotide biosynthetic process
D0006189biological_process'de novo' IMP biosynthetic process
D0016874molecular_functionligase activity
D0034028molecular_function5-(carboxyamino)imidazole ribonucleotide synthase activity
D0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 1101
ChainResidue
AHIS184
AGLU226
AGLU238
AADP1100

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG B 1201
ChainResidue
BGLU226
BGLU238
BADP1200

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG C 1301
ChainResidue
CADP1300
CGLU226
CGLU238

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG D 1401
ChainResidue
DGLU226
DGLU238
DADP1400

site_idAC5
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ADP A 1100
ChainResidue
AARG80
ALYS120
AGLN131
AGLU153
AGLN154
AILE156
APHE158
AGLU161
AHIS184
APHE228
AASN237
AGLU238
AMG1101

site_idAC6
Number of Residues19
DetailsBINDING SITE FOR RESIDUE ADP B 1200
ChainResidue
BARG80
BILE118
BLYS120
BGLY125
BTYR126
BASP127
BGLY128
BGLN131
BARG133
BGLU153
BGLN154
BILE156
BPHE158
BGLU161
BHIS184
BPHE228
BASN237
BGLU238
BMG1201

site_idAC7
Number of Residues15
DetailsBINDING SITE FOR RESIDUE ADP C 1300
ChainResidue
CARG80
CILE118
CLYS120
CGLN131
CGLU153
CGLN154
CILE156
CPHE158
CGLU161
CHIS184
CPHE228
CASN237
CGLU238
CMG1301
CHOH2471

site_idAC8
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ADP D 1400
ChainResidue
DARG80
DLYS120
DGLN131
DARG133
DGLU153
DGLN154
DILE156
DPHE158
DGLU161
DHIS184
DPHE228
DASN237
DGLU238
DMG1401

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues38
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01928","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10569930","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19053251","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues183
DetailsDomain: {"description":"ATP-grasp","evidences":[{"source":"HAMAP-Rule","id":"MF_01928","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

PDB statisticsPDBj update infoContact PDBjnumon