P15746 (GSPG_KLEPN) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Type II secretion system protein G
Short name=T2SS protein G

Alternative name(s):
General secretion pathway protein G
Pullulanase secretion protein PulG

Gene names

Name:

pulG

Organism

Klebsiella pneumoniae

Taxonomic identifier

573 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Klebsiella

Protein attributes

Sequence length	140 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Involved in a type II secretion system (T2SS, formerly general secretion pathway, GSP) for the export of proteins. Required for the translocation of pullulanase.
Sequence similarities	Belongs to the GSP G family.

Ontologies

Keywords
Biological process	Protein transport Transport
PTM	Methylation
Technical term	3D-structure
Gene Ontology (GO)
Biological_process	protein secretion by the type II secretion system Inferred from electronic annotation. Source: InterPro
Cellular_component	type II protein secretion system complex Inferred from electronic annotation. Source: InterPro
Molecular_function	protein transporter activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

Feature key

Position(s)

Length

Description

Graphical view

Feature identifier

Molecule processing

Propeptide

1 – 6

6

By similarity

PRO_0000024206

Chain

7 – 140

134

Type II secretion system protein G

PRO_0000024207

Amino acid modifications

Modified residue

7

1

N-methylphenylalanine By similarity

Secondary structure

1

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140

Helix Strand Turn

Details...

Helix

33 – 60

28

Turn

66 – 68

3

Helix

70 – 73

4

Beta strand

78 – 81

4

Turn

88 – 91

4

Beta strand

92 – 94

3

Beta strand

105 – 107

3

Helix

111 – 113

3

Beta strand

116 – 119

4

Beta strand

122 – 124

3

Beta strand

127 – 129

3

Beta strand

135 – 137

3

Sequences

	Sequence		Length	Mass (Da)
	P15746 [UniParc]. Last modified April 1, 1990. Version 1. Checksum: 44264C2B5AA369B0	FASTA	140	15,373
	10 20 30 40 50 60 MQRQRGFTLL EIMVVIVILG VLASLVVPNL MGNKEKADRQ KVVSDLVALE GALDMYKLDN 70 80 90 100 110 120 SRYPTTEQGL QALVSAPSAE PHARNYPEGG YIRRLPQDPW GSDYQLLSPG QHGQVDIFSL 130 140 GPDGVPESND DIGNWTIGKK

References

[1]	"Five additional genes in the pulC-O operon of the Gram-negative bacterium Klebsiella oxytoca UNF5023 which are required for pullulanase secretion." Reyss I., Pugsley A.P. Mol. Gen. Genet. 222:176-184(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: UNF 5023.
+	Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ

M32613 Genomic DNA. Translation: AAA25129.1.

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
1T92	X-ray	1.60	A/B	31-138	[»]

ProteinModelPortal

P15746.

SMR

P15746. Positions 32-138.

ModBase

Search...

Protein family/group databases

TCDB

3.A.15.1.1. outer membrane protein secreting main terminal branch (MTB) family.

Protocols and materials databases

StructuralBiologyKnowledgebase

Search...

Family and domain databases

InterPro

IPR000983. Bac_GSPG.
IPR012902. N_methyl_site.
IPR013545. T2SS_protein-G.
IPR010054. Type2_sec_GspG.
[Graphical view]

Pfam

PF13544. N_methyl_2. 1 hit.
PF08334. T2SG. 1 hit.
[Graphical view]

PRINTS

PR00813. BCTERIALGSPG.

TIGRFAMs

TIGR02532. IV_pilin_GFxxxE. 1 hit.
TIGR01710. typeII_sec_gspG. 1 hit.

PROSITE

PS00409. PROKAR_NTER_METHYL. 1 hit.
[Graphical view]

ProtoNet

Search...

Other

EvolutionaryTrace

P15746.

Entry information

Entry name

GSPG_KLEPN

Accession

Primary (citable) accession number: P15746

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 1, 1990
Last sequence update:	April 1, 1990
Last modified:	April 3, 2013
This is version 75 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program