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Protein

Curli production assembly/transport component CsgG

Gene

csgG

Organism
Escherichia coli (strain K12)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

May be involved in the biogenesis of curli organelles.

GO - Molecular functioni

  • identical protein binding Source: EcoCyc

GO - Biological processi

  • biological adhesion Source: EcoCyc
  • protein transmembrane transport Source: EcoCyc
  • single-species biofilm formation Source: EcoCyc

Enzyme and pathway databases

BioCyciEcoCyc:G6543-MONOMER

Protein family/group databases

TCDBi1.B.48.1.1 the curli fiber subunit porin, cgsa, csgg (csgg) family

Names & Taxonomyi

Protein namesi
Recommended name:
Curli production assembly/transport component CsgG
Gene namesi
Name:csgG
Ordered Locus Names:b1037, JW1020
OrganismiEscherichia coli (strain K12)
Taxonomic identifieri83333 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000318 Componenti: Chromosome
  • UP000000625 Componenti: Chromosome

Organism-specific databases

EcoGeneiEG13413 csgG

Subcellular locationi

  • Cell membrane PROSITE-ProRule annotation; Lipid-anchor PROSITE-ProRule annotation

GO - Cellular componenti

  • cell outer membrane Source: EcoCyc
  • intrinsic component of periplasmic side of cell outer membrane Source: EcoCyc
  • outer membrane-bounded periplasmic space Source: GO_Central
  • plasma membrane Source: UniProtKB-SubCell

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 15PROSITE-ProRule annotationAdd BLAST15
ChainiPRO_000002102216 – 277Curli production assembly/transport component CsgGAdd BLAST262

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Lipidationi16N-palmitoyl cysteinePROSITE-ProRule annotation1
Lipidationi16S-diacylglycerol cysteinePROSITE-ProRule annotation1

Keywords - PTMi

Lipoprotein, Palmitate

Proteomic databases

PaxDbiP0AEA2
PRIDEiP0AEA2

Interactioni

Binary interactionsi

Show more details

GO - Molecular functioni

  • identical protein binding Source: EcoCyc

Protein-protein interaction databases

BioGridi4261532, 227 interactors
DIPiDIP-9331N
IntActiP0AEA2, 1 interactor
STRINGi316385.ECDH10B_1109

Structurei

Secondary structure

1277
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi34 – 40Combined sources7
Beta strandi45 – 47Combined sources3
Beta strandi49 – 58Combined sources10
Beta strandi73 – 75Combined sources3
Helixi79 – 89Combined sources11
Beta strandi92 – 97Combined sources6
Helixi101 – 115Combined sources15
Helixi122 – 124Combined sources3
Beta strandi135 – 152Combined sources18
Helixi153 – 159Combined sources7
Beta strandi165 – 180Combined sources16
Turni181 – 183Combined sources3
Beta strandi185 – 202Combined sources18
Beta strandi205 – 210Combined sources6
Helixi212 – 216Combined sources5
Beta strandi220 – 224Combined sources5
Helixi226 – 248Combined sources23
Beta strandi254 – 256Combined sources3
Helixi257 – 261Combined sources5
Helixi263 – 270Combined sources8

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
4UV2X-ray2.80A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P17-277[»]
4UV3X-ray3.59A/B/C/D/E/F/G/H/I/J/K/L/M/N/O/P/Q/R16-277[»]
ProteinModelPortaliP0AEA2
SMRiP0AEA2
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the CsgG family.Curated

Keywords - Domaini

Signal

Phylogenomic databases

eggNOGiENOG4105P8Q Bacteria
COG1462 LUCA
HOGENOMiHOG000295940
InParanoidiP0AEA2
KOiK06214
OMAiNEPAQLC

Family and domain databases

InterProiView protein in InterPro
IPR005534 Curli_assmbl/transp-comp_CsgG
PfamiView protein in Pfam
PF03783 CsgG, 1 hit
PROSITEiView protein in PROSITE
PS51257 PROKAR_LIPOPROTEIN, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P0AEA2-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MQRLFLLVAV MLLSGCLTAP PKEAARPTLM PRAQSYKDLT HLPAPTGKIF
60 70 80 90 100
VSVYNIQDET GQFKPYPASN FSTAVPQSAT AMLVTALKDS RWFIPLERQG
110 120 130 140 150
LQNLLNERKI IRAAQENGTV AINNRIPLQS LTAANIMVEG SIIGYESNVK
160 170 180 190 200
SGGVGARYFG IGADTQYQLD QIAVNLRVVN VSTGEILSSV NTSKTILSYE
210 220 230 240 250
VQAGVFRFID YQRLLEGEVG YTSNEPVMLC LMSAIETGVI FLINDGIDRG
260 270
LWDLQNKAER QNDILVKYRH MSVPPES
Length:277
Mass (Da):30,557
Last modified:December 6, 2005 - v1
Checksum:iF2DA333BD392F78E
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X90754 Genomic DNA Translation: CAA62277.1
U00096 Genomic DNA Translation: AAC74121.1
AP009048 Genomic DNA Translation: BAA35818.1
AF081826 Genomic DNA Translation: AAD16022.1
PIRiS70783
RefSeqiNP_415555.1, NC_000913.3
WP_001189321.1, NZ_LN832404.1

Genome annotation databases

EnsemblBacteriaiAAC74121; AAC74121; b1037
BAA35818; BAA35818; BAA35818
GeneIDi945619
KEGGiecj:JW1020
eco:b1037
PATRICifig|1411691.4.peg.1234

Similar proteinsi

Entry informationi

Entry nameiCSGG_ECOLI
AccessioniPrimary (citable) accession number: P0AEA2
Secondary accession number(s): P52103
Entry historyiIntegrated into UniProtKB/Swiss-Prot: December 6, 2005
Last sequence update: December 6, 2005
Last modified: March 28, 2018
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, Complete proteome, Reference proteome

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