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Protein

Anti-sigma F factor antagonist

Gene

spoIIAA

Organism
Geobacillus stearothermophilus (Bacillus stearothermophilus)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

In the phosphorylated form it could act as an anti-anti-sigma factor that counteracts SpoIIAB and thus releases sigma f from inhibition.By similarity

GO - Molecular functioni

GO - Biological processi

Keywordsi

Biological processSporulation

Names & Taxonomyi

Protein namesi
Recommended name:
Anti-sigma F factor antagonist
Alternative name(s):
Stage II sporulation protein AA
Gene namesi
Name:spoIIAA
OrganismiGeobacillus stearothermophilus (Bacillus stearothermophilus)
Taxonomic identifieri1422 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeGeobacillus

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001942031 – 116Anti-sigma F factor antagonistAdd BLAST116

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei58PhosphoserineBy similarity1

Post-translational modificationi

Phosphorylated by SpoIIAB on a serine residue.By similarity

Keywords - PTMi

Phosphoprotein

Interactioni

Binary interactionsi

WithEntry#Exp.IntActNotes
spoIIABO327274EBI-1039369,EBI-1033242

GO - Molecular functioni

Protein-protein interaction databases

IntActiO32726, 1 interactor

Structurei

Secondary structure

1116
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

ProteinModelPortaliO32726
SMRiO32726
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiO32726

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini3 – 113STASPROSITE-ProRule annotationAdd BLAST111

Sequence similaritiesi

Family and domain databases

Gene3Di3.30.750.24, 1 hit
InterProiView protein in InterPro
IPR003658 Anti-sigma_ant
IPR014237 Anti-sigma_F_ant
IPR002645 STAS_dom
IPR036513 STAS_dom_sf
PfamiView protein in Pfam
PF01740 STAS, 1 hit
SUPFAMiSSF52091 SSF52091, 1 hit
TIGRFAMsiTIGR00377 ant_ant_sig, 1 hit
TIGR02886 spore_II_AA, 1 hit
PROSITEiView protein in PROSITE
PS50801 STAS, 1 hit

Sequencei

Sequence statusi: Complete.

O32726-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MSLAIDLEVK QDELIVRLSG ELDHHTAENC MNKCRMCLEK RAIRHIVLNL
60 70 80 90 100
GQLTFMDSSG LGVILGRYKQ IKNVGGQMVV CAVSPAVKRL FDMSGLFKII
110
RVEADEQFAL QALGVA
Length:116
Mass (Da):12,859
Last modified:January 1, 1998 - v1
Checksum:iA6E2EAB055B27C93
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L47360 Genomic DNA Translation: AAB81192.1

Similar proteinsi

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L47360 Genomic DNA Translation: AAB81192.1

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1TH8X-ray2.40B1-116[»]
1THNX-ray2.50B/D1-116[»]
1TIDX-ray2.50B/D1-116[»]
1TILX-ray2.70B/D/F1-116[»]
ProteinModelPortaliO32726
SMRiO32726
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

IntActiO32726, 1 interactor

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Miscellaneous databases

EvolutionaryTraceiO32726

Family and domain databases

Gene3Di3.30.750.24, 1 hit
InterProiView protein in InterPro
IPR003658 Anti-sigma_ant
IPR014237 Anti-sigma_F_ant
IPR002645 STAS_dom
IPR036513 STAS_dom_sf
PfamiView protein in Pfam
PF01740 STAS, 1 hit
SUPFAMiSSF52091 SSF52091, 1 hit
TIGRFAMsiTIGR00377 ant_ant_sig, 1 hit
TIGR02886 spore_II_AA, 1 hit
PROSITEiView protein in PROSITE
PS50801 STAS, 1 hit
ProtoNetiSearch...

Entry informationi

Entry nameiSP2AA_GEOSE
AccessioniPrimary (citable) accession number: O32726
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: January 1, 1998
Last modified: October 25, 2017
This is version 84 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure

Documents

  1. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  2. SIMILARITY comments
    Index of protein domains and families
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