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Q9HZX3

- TGPA_PSEAE

UniProt

Q9HZX3 - TGPA_PSEAE

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Protein

Protein-glutamine gamma-glutamyltransferase

Gene
tgpA, PA2873
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228)
Status
Reviewed - Annotation score: 4 out of 5 - Experimental evidence at protein leveli

Functioni

Displays transglutaminase activity (TGase) in vitro. Plays a critical role in the viability of P.aeruginosa. Might contribute to an essential function linked to the cell wall.1 Publication

Catalytic activityi

Protein glutamine + alkylamine = protein N(5)-alkylglutamine + NH3.1 Publication

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei404 – 4041Nucleophile By similarity
Active sitei448 – 4481 By similarity
Active sitei464 – 4641 By similarity

GO - Molecular functioni

  1. protein-glutamine gamma-glutamyltransferase activity Source: UniProtKB

GO - Biological processi

  1. metabolic process Source: GOC
Complete GO annotation...

Keywords - Molecular functioni

Acyltransferase, Transferase

Names & Taxonomyi

Protein namesi
Recommended name:
Protein-glutamine gamma-glutamyltransferase (EC:2.3.2.13)
Alternative name(s):
Transglutaminase protein A
Short name:
TGase A
Gene namesi
Name:tgpA
Ordered Locus Names:PA2873
OrganismiPseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228)
Taxonomic identifieri208964 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonas
ProteomesiUP000002438: Chromosome

Organism-specific databases

PseudoCAPiPA2873.

Subcellular locationi

Cell inner membrane; Multi-pass membrane protein 1 Publication

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Topological domaini1 – 66Cytoplasmic Reviewed prediction
Transmembranei7 – 2721Helical; Reviewed predictionAdd
BLAST
Topological domaini28 – 5023Periplasmic Reviewed predictionAdd
BLAST
Transmembranei51 – 7121Helical; Reviewed predictionAdd
BLAST
Topological domaini72 – 743Cytoplasmic Reviewed prediction
Transmembranei75 – 9521Helical; Reviewed predictionAdd
BLAST
Topological domaini96 – 1038Periplasmic Reviewed prediction
Transmembranei104 – 12421Helical; Reviewed predictionAdd
BLAST
Transmembranei125 – 14521Helical; Reviewed predictionAdd
BLAST
Topological domaini146 – 15813Cytoplasmic Reviewed predictionAdd
BLAST
Transmembranei159 – 17921Helical; Reviewed predictionAdd
BLAST
Topological domaini180 – 548369Periplasmic Reviewed predictionAdd
BLAST
Transmembranei549 – 56921Helical; Reviewed predictionAdd
BLAST
Topological domaini570 – 66899Cytoplasmic Reviewed predictionAdd
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. plasma membrane Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

Pathology & Biotechi

Disruption phenotypei

Disruption experiments show that tgpA is essential.1 Publication

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 668668Protein-glutamine gamma-glutamyltransferasePRO_0000422419Add
BLAST

Expressioni

Inductioni

Is expressed in both exponential and stationary phases of growth. Appears to be part of an operon together with PA2874 and PA2875.1 Publication

Interactioni

Protein-protein interaction databases

STRINGi208964.PA2873.

Structurei

3D structure databases

ProteinModelPortaliQ9HZX3.
SMRiQ9HZX3. Positions 345-471.

Family & Domainsi

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi59 – 187129Leu-richAdd
BLAST

Domaini

The transglutaminase activity is contained within the periplasmic domain (180-544).1 Publication

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

HOGENOMiHOG000281216.
OMAiQFDAHAW.
OrthoDBiEOG6Z0Q6F.
PhylomeDBiQ9HZX3.

Family and domain databases

Gene3Di3.90.260.10. 1 hit.
InterProiIPR021878. DUF3488.
IPR025403. DUF4129.
IPR002931. Transglutaminase-like.
[Graphical view]
PfamiPF11992. DUF3488. 1 hit.
PF13559. DUF4129. 1 hit.
PF01841. Transglut_core. 1 hit.
[Graphical view]
SMARTiSM00460. TGc. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q9HZX3-1 [UniParc]FASTAAdd to Basket

« Hide

MNAIPRVALV WLLVAQVLVI LPHLAYMPLW IAAMWLGCAA WRVQVFRMRA    50
GYPRAWVKLA LALLAGAGVW LSRGSLVGLD AGAVLLIAAF ILKLVEMKTR 100
RDALVLVFLG FFAVVVGYLF DDGFLAALYS LLPVTALLAA LIGLQQSAFA 150
SRPWPTLRLA GGLLLQALPL MLLLFLFFPR LGPLWSLPMP GNKGVTGLSE 200
SMAPGDIAEL GRSAELAFRV RFEGALPPRE QLYWRALTME RFDGRRWAQA 250
PQWSGEDALH WQKRGPELRY DVIMQPSSQP WLFALDVAQT DQTDTRLMSD 300
FHLQRRQPVE QRLFYRVSSW PQALRESSID PRTRWRNLQL PMHGNPRARA 350
LADELRQAHA QPQALVAALL QRFNHEPFAY TLKPPATGAD GVDDFLFDTR 400
SGFCAHYAGA MAFVLRAAGI PARVVAGYQG GELNPAGNYL LVHQFDAHAW 450
VEYWQPEQGW LSVDPTYQVA PERIEQGLEQ ALAGDSEYLA DAPLSPLRYR 500
GLPWLNDMRL AWDSLNYGWQ RWVLAYQGEQ QGAFLQRWFG GLDPTRLGLL 550
LGAAAILSVG LLALFLLKPW QGRGDLRSRQ LRRFERLLEM HGLRRSPGEG 600
LRSYGERAAR VLPAQAPAIA AFVGAFEAQR YGHGGADDPG LRLRALRRAL 650
PWRLVRTPTR DGRGEEQA 668
Length:668
Mass (Da):74,807
Last modified:March 1, 2001 - v1
Checksum:i646CD6D34F6E96D4
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE004091 Genomic DNA. Translation: AAG06261.1.
PIRiF83287.
RefSeqiNP_251563.1. NC_002516.2.

Genome annotation databases

EnsemblBacteriaiAAG06261; AAG06261; PA2873.
GeneIDi882644.
KEGGipae:PA2873.
PATRICi19840289. VBIPseAer58763_3014.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE004091 Genomic DNA. Translation: AAG06261.1 .
PIRi F83287.
RefSeqi NP_251563.1. NC_002516.2.

3D structure databases

ProteinModelPortali Q9HZX3.
SMRi Q9HZX3. Positions 345-471.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 208964.PA2873.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAG06261 ; AAG06261 ; PA2873 .
GeneIDi 882644.
KEGGi pae:PA2873.
PATRICi 19840289. VBIPseAer58763_3014.

Organism-specific databases

PseudoCAPi PA2873.

Phylogenomic databases

HOGENOMi HOG000281216.
OMAi QFDAHAW.
OrthoDBi EOG6Z0Q6F.
PhylomeDBi Q9HZX3.

Family and domain databases

Gene3Di 3.90.260.10. 1 hit.
InterProi IPR021878. DUF3488.
IPR025403. DUF4129.
IPR002931. Transglutaminase-like.
[Graphical view ]
Pfami PF11992. DUF3488. 1 hit.
PF13559. DUF4129. 1 hit.
PF01841. Transglut_core. 1 hit.
[Graphical view ]
SMARTi SM00460. TGc. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228.
  2. "TgpA, a protein with a eukaryotic-like transglutaminase domain, plays a critical role in the viability of Pseudomonas aeruginosa."
    Milani A., Vecchietti D., Rusmini R., Bertoni G.
    PLoS ONE 7:E50323-E50323(2012) [PubMed] [Europe PMC] [Abstract]
    Cited for: FUNCTION, CATALYTIC ACTIVITY, GENE NAME, DOMAIN, SUBCELLULAR LOCATION, TOPOLOGY, DISRUPTION PHENOTYPE, INDUCTION.
    Strain: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228.

Entry informationi

Entry nameiTGPA_PSEAE
AccessioniPrimary (citable) accession number: Q9HZX3
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 29, 2013
Last sequence update: March 1, 2001
Last modified: July 9, 2014
This is version 64 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Miscellaneous

Unlike Guinea pig TGase, TGase activity is not affected by EDTA addition, suggesting that TGase activity is Ca2+-independent, similar to members of the bacterial transglutaminase family (1 Publication).

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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