ID K9U7B4_CHRTP Unreviewed; 501 AA.
AC K9U7B4;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 27-MAR-2024, entry version 63.
DE RecName: Full=Amidophosphoribosyltransferase {ECO:0000256|HAMAP-Rule:MF_01931};
DE Short=ATase {ECO:0000256|HAMAP-Rule:MF_01931};
DE EC=2.4.2.14 {ECO:0000256|HAMAP-Rule:MF_01931};
DE AltName: Full=Glutamine phosphoribosylpyrophosphate amidotransferase {ECO:0000256|HAMAP-Rule:MF_01931};
DE Short=GPATase {ECO:0000256|HAMAP-Rule:MF_01931};
GN Name=purF {ECO:0000256|HAMAP-Rule:MF_01931};
GN ORFNames=Chro_5365 {ECO:0000313|EMBL:AFY90730.1};
OS Chroococcidiopsis thermalis (strain PCC 7203).
OC Bacteria; Cyanobacteriota; Cyanophyceae; Chroococcidiopsidales;
OC Chroococcidiopsidaceae; Chroococcidiopsis.
OX NCBI_TaxID=251229 {ECO:0000313|EMBL:AFY90730.1, ECO:0000313|Proteomes:UP000010384};
RN [1] {ECO:0000313|EMBL:AFY90730.1, ECO:0000313|Proteomes:UP000010384}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7203 {ECO:0000313|EMBL:AFY90730.1,
RC ECO:0000313|Proteomes:UP000010384};
RG US DOE Joint Genome Institute;
RA Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Davenport K.,
RA Daligault H., Erkkila T., Gu W., Munk A.C.C., Teshima H., Xu Y., Chain P.,
RA Chen A., Krypides N., Mavromatis K., Markowitz V., Szeto E., Ivanova N.,
RA Mikhailova N., Ovchinnikova G., Pagani I., Pati A., Goodwin L., Peters L.,
RA Pitluck S., Woyke T., Kerfeld C.;
RT "Finished chromosome of genome of Chroococcidiopsis thermalis PCC 7203.";
RL Submitted (JUN-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the formation of phosphoribosylamine from
CC phosphoribosylpyrophosphate (PRPP) and glutamine. {ECO:0000256|HAMAP-
CC Rule:MF_01931}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-phospho-beta-D-ribosylamine + diphosphate + L-glutamate = 5-
CC phospho-alpha-D-ribose 1-diphosphate + H2O + L-glutamine;
CC Xref=Rhea:RHEA:14905, ChEBI:CHEBI:15377, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:58017, ChEBI:CHEBI:58359,
CC ChEBI:CHEBI:58681; EC=2.4.2.14; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_01931, ECO:0000256|PIRNR:PIRNR000485};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01931,
CC ECO:0000256|PIRSR:PIRSR000485-2};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_01931,
CC ECO:0000256|PIRSR:PIRSR000485-2};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01931,
CC ECO:0000256|PIRSR:PIRSR000485-3};
CC Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_01931, ECO:0000256|PIRSR:PIRSR000485-3};
CC -!- PATHWAY: Purine metabolism; IMP biosynthesis via de novo pathway; N(1)-
CC (5-phospho-D-ribosyl)glycinamide from 5-phospho-alpha-D-ribose 1-
CC diphosphate: step 1/2. {ECO:0000256|ARBA:ARBA00005209,
CC ECO:0000256|HAMAP-Rule:MF_01931, ECO:0000256|PIRNR:PIRNR000485}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the purine/pyrimidine
CC phosphoribosyltransferase family. {ECO:0000256|ARBA:ARBA00010138,
CC ECO:0000256|HAMAP-Rule:MF_01931, ECO:0000256|PIRNR:PIRNR000485}.
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DR EMBL; CP003597; AFY90730.1; -; Genomic_DNA.
DR AlphaFoldDB; K9U7B4; -.
DR STRING; 251229.Chro_5365; -.
DR KEGG; cthe:Chro_5365; -.
DR PATRIC; fig|251229.3.peg.6269; -.
DR eggNOG; COG0034; Bacteria.
DR HOGENOM; CLU_022389_3_1_3; -.
DR InParanoid; K9U7B4; -.
DR UniPathway; UPA00074; UER00124.
DR Proteomes; UP000010384; Chromosome.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0004044; F:amidophosphoribosyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006189; P:'de novo' IMP biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0009113; P:purine nucleobase biosynthetic process; IEA:InterPro.
DR CDD; cd00715; GPATase_N; 1.
DR CDD; cd06223; PRTases_typeI; 1.
DR Gene3D; 3.40.50.2020; -; 1.
DR Gene3D; 3.60.20.10; Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1; 1.
DR HAMAP; MF_01931; PurF; 1.
DR InterPro; IPR017932; GATase_2_dom.
DR InterPro; IPR029055; Ntn_hydrolases_N.
DR InterPro; IPR000836; PRibTrfase_dom.
DR InterPro; IPR029057; PRTase-like.
DR InterPro; IPR005854; PurF.
DR InterPro; IPR035584; PurF_N.
DR NCBIfam; TIGR01134; purF; 1.
DR PANTHER; PTHR11907; AMIDOPHOSPHORIBOSYLTRANSFERASE; 1.
DR PANTHER; PTHR11907:SF0; AMIDOPHOSPHORIBOSYLTRANSFERASE; 1.
DR Pfam; PF13522; GATase_6; 1.
DR Pfam; PF00156; Pribosyltran; 1.
DR PIRSF; PIRSF000485; Amd_phspho_trans; 1.
DR SUPFAM; SSF56235; N-terminal nucleophile aminohydrolases (Ntn hydrolases); 1.
DR SUPFAM; SSF53271; PRTase-like; 1.
DR PROSITE; PS51278; GATASE_TYPE_2; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|HAMAP-Rule:MF_01931};
KW Glutamine amidotransferase {ECO:0000256|HAMAP-Rule:MF_01931};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676, ECO:0000256|HAMAP-
KW Rule:MF_01931};
KW Iron {ECO:0000256|HAMAP-Rule:MF_01931, ECO:0000256|PIRSR:PIRSR000485-3};
KW Iron-sulfur {ECO:0000256|HAMAP-Rule:MF_01931,
KW ECO:0000256|PIRSR:PIRSR000485-3};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_01931, ECO:0000256|PIRSR:PIRSR000485-
KW 2};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_01931,
KW ECO:0000256|PIRSR:PIRSR000485-2};
KW Purine biosynthesis {ECO:0000256|ARBA:ARBA00022755, ECO:0000256|HAMAP-
KW Rule:MF_01931}; Reference proteome {ECO:0000313|Proteomes:UP000010384};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01931,
KW ECO:0000256|PIRNR:PIRNR000485}.
FT DOMAIN 36..260
FT /note="Glutamine amidotransferase type-2"
FT /evidence="ECO:0000259|PROSITE:PS51278"
FT REGION 1..31
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..19
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 36
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-1"
FT BINDING 276
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-3"
FT BINDING 323
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 385
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 386
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-2"
FT BINDING 422
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-3"
FT BINDING 473
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-3"
FT BINDING 476
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01931,
FT ECO:0000256|PIRSR:PIRSR000485-3"
SQ SEQUENCE 501 AA; 54817 MW; 5EF91D121A2969E4 CRC64;
MDFYQPTSGS MQDVSHSMDM RSLHPSEPSD KQEEACGVFG IYAPAEDVAK LTYFGLYALQ
HRGQESAGIA TFDGTTIHLH KEMGLVSQVF NESILQQMPG RMAVGHTRYS TTGSSRVVNA
QPAVVETRLG SFALAHNGNL VNTKALRDEL LQRQCNFNTT TDSEAIAFAI AEAVNDGEDW
LDGAITACKR CHGAFSLVVG TPAGLMGVRD PNGIRPLVIG TLGNNPHRYV LASETCGLDI
IGAEYLRDVE PGELVWITEA GIASYHWAQE PQRKLCIFEM IYFARPDSLM HNESLYTYRL
RLGRQLAKES LVAADMVMGV PDSGIPAAIG FSQASGIPYA EGLIKNRYVG RTFIQPTQMM
RESGIKMKLN PLRDVLAGKR VIIVDDSIVR GTTSRKLVKT LREAGATEVH MRISSPPVTH
PCFYGIDTDN QDQLIAATKS VEEIGKQIEV DSLAYLSWEG MLLATGEDPN SFCSACFTGD
YPVAVPEPLK RSKLMLEKSS V
//
