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UniProtKB - Q9I4X3 (PQSA_PSEAE)
Protein
Anthranilate--CoA ligase
Gene
pqsA
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Status
Functioni
Catalyzes the formation of anthraniloyl-CoA, which is the priming step for entry into the Pseudomonas quinolone signal (PQS) biosynthetic pathway. Also active on a variety of aromatic substrates, including benzoate and chloro and fluoro derivatives of anthranilate.
2 PublicationsCatalytic activityi
- EC:6.2.1.322 Publications
Kineticsi
- KM=3 µM for anthranilate1 Publication
- KM=22 µM for CoA1 Publication
- KM=71 µM for ATP1 Publication
pH dependencei
Optimum pH is 8.5.1 Publication
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 161 – 172 | AMPSequence analysisAdd BLAST | 12 |
GO - Molecular functioni
- acid-thiol ligase activity Source: GO_Central
- anthranilate-CoA ligase activity Source: UniProtKB
- ATP binding Source: UniProtKB-KW
GO - Biological processi
- secondary metabolite biosynthetic process Source: PseudoCAP
Keywordsi
Molecular function | Ligase |
Ligand | ATP-binding, Nucleotide-binding |
Enzyme and pathway databases
BRENDAi | 6.2.1.32, 5087 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:pqsA Ordered Locus Names:PA0996 |
Organismi | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) |
Taxonomic identifieri | 208964 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › |
Proteomesi |
|
Organism-specific databases
PseudoCAPi | PA0996 |
Pathology & Biotechi
Disruption phenotypei
Mutants show no detectable levels of 2,4-dihydroxyquinoline (DHQ) or other quinolines.1 Publication
Miscellaneous databases
PHI-basei | PHI:3291 PHI:5563 PHI:5585 |
Chemistry databases
ChEMBLi | CHEMBL4295626 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000418540 | 1 – 517 | Anthranilate--CoA ligaseAdd BLAST | 517 |
Proteomic databases
PaxDbi | Q9I4X3 |
Interactioni
Subunit structurei
Monomer.
1 PublicationProtein-protein interaction databases
STRINGi | 287.DR97_951 |
Chemistry databases
BindingDBi | Q9I4X3 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
AlphaFoldDBi | Q9I4X3 |
SMRi | Q9I4X3 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Sequence similaritiesi
Belongs to the ATP-dependent AMP-binding enzyme family.Curated
Phylogenomic databases
HOGENOMi | CLU_000022_59_10_6 |
InParanoidi | Q9I4X3 |
OMAi | PLRDYNA |
PhylomeDBi | Q9I4X3 |
Family and domain databases
Gene3Di | 3.30.300.30, 1 hit 3.40.50.12780, 1 hit |
InterProi | View protein in InterPro IPR025110, AMP-bd_C IPR045851, AMP-bd_C_sf IPR020845, AMP-binding_CS IPR000873, AMP-dep_Synth/Lig IPR042099, ANL_N_sf |
Pfami | View protein in Pfam PF00501, AMP-binding, 1 hit PF13193, AMP-binding_C, 1 hit |
PROSITEi | View protein in PROSITE PS00455, AMP_BINDING, 1 hit |
i Sequence
Sequence statusi: Complete.
Q9I4X3-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSTLANLTEV LFRLDFDPDT AVYHYRGQTL SRLQCRTYIL SQASQLARLL
60 70 80 90 100
KPGDRVVLAL NDSPSLACLF LACIAVGAIP AVINPKSREQ ALADIAADCQ
110 120 130 140 150
ASLVVREADA PSLSGPLAPL TLRAAAGRPL LDDFSLDALV GPADLDWSAF
160 170 180 190 200
HRQDPAAACF LQYTSGSTGA PKGVMHSLRN TLGFCRAFAT ELLALQAGDR
210 220 230 240 250
LYSIPKMFFG YGMGNSLFFP WFSGASALLD DTWPSPERVL ENLVAFRPRV
260 270 280 290 300
LFGVPAIYAS LRPQARELLS SVRLAFSAGS PLPRGEFEFW AAHGLEICDG
310 320 330 340 350
IGATEVGHVF LANRPGQARA DSTGLPLPGY ECRLVDREGH TIEEAGRQGV
360 370 380 390 400
LLVRGPGLSP GYWRASEEQQ ARFAGGWYRT GDLFERDESG AYRHCGREDD
410 420 430 440 450
LFKVNGRWVV PTQVEQAICR HLPEVSEAVL VPTCRLHDGL RPTLFVTLAT
460 470 480 490 500
PLDDNQILLA QRIDQHLAEQ IPSHMLPSQL HVLPALPRND NGKLARAELR
510
HLADTLYHDN LPEERAC
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE004091 Genomic DNA Translation: AAG04385.1 |
PIRi | G83521 |
RefSeqi | NP_249687.1, NC_002516.2 WP_003112552.1, NZ_QZGE01000006.1 |
Genome annotation databases
EnsemblBacteriai | AAG04385; AAG04385; PA0996 |
GeneIDi | 880760 |
KEGGi | pae:PA0996 |
PATRICi | fig|208964.12.peg.1028 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE004091 Genomic DNA Translation: AAG04385.1 |
PIRi | G83521 |
RefSeqi | NP_249687.1, NC_002516.2 WP_003112552.1, NZ_QZGE01000006.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
5OE3 | X-ray | 1.43 | A/B/C/D | 1-399 | [»] | |
5OE4 | X-ray | 1.90 | A/B | 1-399 | [»] | |
5OE5 | X-ray | 1.74 | A | 1-399 | [»] | |
5OE6 | X-ray | 1.67 | A/B/C/D | 1-399 | [»] | |
AlphaFoldDBi | Q9I4X3 | |||||
SMRi | Q9I4X3 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
STRINGi | 287.DR97_951 |
Chemistry databases
BindingDBi | Q9I4X3 |
ChEMBLi | CHEMBL4295626 |
Proteomic databases
PaxDbi | Q9I4X3 |
Genome annotation databases
EnsemblBacteriai | AAG04385; AAG04385; PA0996 |
GeneIDi | 880760 |
KEGGi | pae:PA0996 |
PATRICi | fig|208964.12.peg.1028 |
Organism-specific databases
PseudoCAPi | PA0996 |
Phylogenomic databases
HOGENOMi | CLU_000022_59_10_6 |
InParanoidi | Q9I4X3 |
OMAi | PLRDYNA |
PhylomeDBi | Q9I4X3 |
Enzyme and pathway databases
BRENDAi | 6.2.1.32, 5087 |
Miscellaneous databases
PHI-basei | PHI:3291 PHI:5563 PHI:5585 |
Family and domain databases
Gene3Di | 3.30.300.30, 1 hit 3.40.50.12780, 1 hit |
InterProi | View protein in InterPro IPR025110, AMP-bd_C IPR045851, AMP-bd_C_sf IPR020845, AMP-binding_CS IPR000873, AMP-dep_Synth/Lig IPR042099, ANL_N_sf |
Pfami | View protein in Pfam PF00501, AMP-binding, 1 hit PF13193, AMP-binding_C, 1 hit |
PROSITEi | View protein in PROSITE PS00455, AMP_BINDING, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | PQSA_PSEAE | |
Accessioni | Q9I4X3Primary (citable) accession number: Q9I4X3 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | September 5, 2012 |
Last sequence update: | March 1, 2001 | |
Last modified: | May 25, 2022 | |
This is version 101 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families