P37344 (PSPF_ECOLI) Escherichia coli (strain K12)

Psp operon transcriptional activator UniProtKBInterProSTRINGSTRINGInteractive Modelling

325 aa; Sequence (Fasta) Identical sequences: Escherichia coli 2.3916: I2XA59; Escherichia coli DEC6A: H4UIH6; Escherichia coli 1303: A0A0E1LWM1; Shigella boydii: A0A236M5Y9; Escherichia coli: A0A024L3H3; A0A140NCA2; Salmonella enterica: A0A402RYG1; Escherichia coli 3-373-03_S4_C2: A0A069XKH0; Klebsiella pneumoniae IS22: W1B7B2; Escherichia coli UMNF18: G0FDY0

Sequence Features

 36-43ATP.
 99-108ATP.
 302-321H-T-H motif.
 9-170RNA polymerase sigma factor 54 interacti on domain
IPR002078PF00158
 286-322DNA binding HTH domain, Fis-type
IPR002197PF02954

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
'Cryo-EM structure of RNA polymerase-sigma54 holoenzyme with promoter DNA and transcription activ... Heteromer
P37344; P0A7Z4; P0A8V2; P0A8T7; P0A800; P06223;
5nss8-258
PspF1-275-Mg-AMPmonomer AMP;MG;2vii7-259
'Structural basis of the nucleotide driven conformational changes in the AAA domain of transcript...monomer MG;ATP;2c9c8-259
CRYSTAL STRUCTURE OF PSPF(1-265) E108Q MUTANT bound to ATPmonomer GOL;MG;EPE;ATP;4qnr7-257
PspF AAA domainmonomer 2bjw9-259
'Structural basis of the nucleotide driven conformational changes in the AAA domain of transcript...monomer ATP;2c968-258
'Structural basis of the nucleotide driven conformational changes in the AAA domain of transcript...monomer ADP;2c988-258
'Structural basis of the nucleotide driven conformational changes in the AAA domain of transcript...monomer ANP;2c998-258
CRYSTAL STRUCTURE OF PSPF(1-265) E108Q MUTANT bound to ADPmonomer GOL;EPE;ADP;4qos8-257
Crystal Structure of PspF(1-275) R168A mutantmonomer 2bjv10-257
CRYSTAL STRUCTURE of PSPF(1-265) E108Q MUTANTmonomer GOL;EPE;4qnm9-255

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
Heteromer
-2.671ojl.2.B7-322
43.33
homo-2-mer -0.385m7n.1.A6-325
34.53
Heteromer
-2.671ojl.2.A7-322
43.33
homo-2-mer -0.385m7n.1.B6-325
34.53