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P44731 (POTD2_HAEIN) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 84. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Spermidine/putrescine-binding periplasmic protein 2
Short name=SPBP
Gene names
Name:potD-A
Ordered Locus Names:HI_0498
OrganismHaemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) [Reference proteome] [HAMAP]
Taxonomic identifier71421 [NCBI]
Taxonomic lineageBacteria › Proteobacteria › Gammaproteobacteria › Pasteurellales › Pasteurellaceae › Haemophilus ›

Protein attributes

Sequence length350 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceInferred from homology

General annotation (Comments)

Function

Required for the activity of the bacterial periplasmic transport system of putrescine and spermidine. Polyamine binding protein By similarity.

Subcellular location

Periplasm Potential.

Sequence similarities

Belongs to the bacterial solute-binding protein PotD/PotF family.

Sequence caution

The sequence AAC22155.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
   Biological processTransport
   Cellular componentPeriplasm
   DomainSignal
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological_processpolyamine transport

Inferred from electronic annotation. Source: InterPro

   Cellular_componentperiplasmic space

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionpolyamine binding

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 2626 Potential
Chain27 – 350324Spermidine/putrescine-binding periplasmic protein 2
PRO_0000031841

Sequences

Sequence LengthMass (Da)Tools
P44731 [UniParc].

Last modified June 6, 2002. Version 2.
Checksum: D764F90754618A47

FASTA35039,647
        10         20         30         40         50         60 
MKKFFAHSLK NLFLSTTALF AASAFANNKL YVYNWTDYVP SDLVAQFSKE TGIEVIYSTF 

        70         80         90        100        110        120 
ESNEEMYAKL KLTQNTGSGY DLVFPSSYYV NKMIKEKMLQ PIDQSKLTNI HQIPKHLLNK 

       130        140        150        160        170        180 
EFDPENKYSL PYVYGLTGIE VNADEIDPKT ITSWADLWKP EFKGKVLMTS DAREVFHVAL 

       190        200        210        220        230        240 
LLDGKSPNTT NEEDIKTAYE RLEKLLPNVA TFNSDSPEVP YVQGEVAIGM IWNGSAYLAQ 

       250        260        270        280        290        300 
KENQSLQFVY PKEGAIFWMD NYAIPTTAKN VEGAHKFIDF LLRPENAKIV IERMGFSMPN 

       310        320        330        340        350 
NGAKTLLSAE VANDPKLFPP AEEVEKGIMQ GDVGEAVDIY EKYWGKLKTN

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		L42023 Genomic DNA. Translation: AAC22155.1. Different initiation.
PIRE64072.
RefSeqNP_438656.2. NC_000907.1.

3D structure databases

ProteinModelPortalP44731.
SMRP44731. Positions 27-349.
ModBaseSearch...

Protein-protein interaction databases

STRING71421.HI0498.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAC22155; AAC22155; HI_0498.
GeneID950055.
KEGGhin:HI0498.
PATRIC20189547. VBIHaeInf48452_0516.

Phylogenomic databases

eggNOGCOG0687.
KOK11069.
OMANIQIVWP.
ProtClustDBCLSK870474.

Family and domain databases

InterProIPR001188. Sperm_putr-bd.
[Graphical view]
PIRSFPIRSF019574. Periplasmic_polyamine_BP. 1 hit.
PRINTSPR00909. SPERMDNBNDNG.
ProtoNetSearch...

Entry information

Entry namePOTD2_HAEIN
AccessionPrimary (citable) accession number: P44731
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1995
Last sequence update: June 6, 2002
Last modified: May 1, 2013
This is version 84 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Haemophilus influenzae

Haemophilus influenzae (strain Rd): entries and gene names

SIMILARITY comments

Index of protein domains and families

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