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1XZN

PYRR, THE REGULATOR OF THE PYRIMIDINE BIOSYNTHETIC OPERON IN BACILLUS CALDOLYTICUS, sulfate-bound form

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004845molecular_functionuracil phosphoribosyltransferase activity
A0006353biological_processDNA-templated transcription termination
A0016740molecular_functiontransferase activity
A0016757molecular_functionglycosyltransferase activity
B0003723molecular_functionRNA binding
B0004845molecular_functionuracil phosphoribosyltransferase activity
B0006353biological_processDNA-templated transcription termination
B0016740molecular_functiontransferase activity
B0016757molecular_functionglycosyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 200
ChainResidue
AASP104
AASP105
AHOH305
AHOH306
AHOH318

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 201
ChainResidue
BHOH333
BLYS39
BASP104
BASP105
BHOH328

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 301
ChainResidue
APHE108
ATHR109
AGLY110
AARG111
ATHR112
AHOH304

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 302
ChainResidue
BPHE108
BTHR109
BGLY110
BARG111
BTHR112
BHOH303
BHOH315
BHOH329

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 303
ChainResidue
ALYS39
ATHR40
AARG41
AHOH305

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues24
DetailsMotif: {"description":"PRPP-binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1l1r
ChainResidueDetails
AARG41

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1l1r
ChainResidueDetails
BARG41

246031

PDB entries from 2025-12-10

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