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Reviewed, UniProtKB/Swiss-Prot Q7N6I1 (HIS8_PHOLL)

Last modified November 25, 2008. Version 36. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Putative histidine biosynthesis bifunctional protein hisCD
Including the following 2 domains:
    1- Recommended name:
            Histidinol dehydrogenase
                Short name=HDH
              EC=1.1.1.23
    2- Recommended name:
            Histidinol-phosphate aminotransferase
              EC=2.6.1.9
        Alternative name(s):
            Imidazole acetol-phosphate transaminase
Gene names
Name: hisCD
Synonyms: hisD
Ordered Locus Names: plu1569
OrganismPhotorhabdus luminescens subsp. laumondii [Complete proteome] [HAMAP]
Taxonomic identifier141679 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaePhotorhabdus

Protein attributes

Sequence length807 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceInferred from homology.

General annotation (Comments)

Function

Catalyzes the sequential NAD-dependent oxidations of L-histidinol to L-histidinaldehyde and then to L-histidine By similarity.

Catalytic activity

L-histidinol phosphate + 2-oxoglutarate = 3-(imidazol-4-yl)-2-oxopropyl phosphate + L-glutamate.

L-histidinol + 2 NAD(+) = L-histidine + 2 NADH.

Cofactor

Binds 1 zinc ion per subunit By similarity.

Pyridoxal phosphate By similarity.

Pathway

Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 7/9.

Amino-acid biosynthesis; L-histidine biosynthesis; L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate: step 9/9.

Subunit structure

Homodimer By similarity.

Sequence similarities

In the N-terminal section; belongs to the histidinol dehydrogenase family.

In the C-terminal section; belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 807807Putative histidine biosynthesis bifunctional protein hisCD
PRO_0000153415

Regions

Region1 – 440440Histidinol dehydrogenase
Region441 – 807367Histidinol-phosphate aminotransferase

Sites

Active site3281 By similarity
Active site3291 By similarity
Metal binding2611Zinc By similarity
Metal binding2641Zinc By similarity
Metal binding3621Zinc By similarity
Metal binding4211Zinc By similarity
Binding site6551Pyridoxal phosphate (covalent) By similarity

Sequences

Sequence LengthMass (Da)Tools
Q7N6I1-1 [UniParc].

Last modified December 15, 2003. Version 1.
Checksum: 648F98DD2F9F706E

FASTA80788,850
        10         20         30         40         50         60 
MTDHFDTLIR WQECHDEQQN ALLTRPAISA SVEISRTVEQ ILHAVKEYGD HTLREFSRRF 

        70         80         90        100        110        120 
DKTVIENIRI SPEEIAAAEN SLNNDIKQAM QQAMNNIRVF HEAQKPIKIE VETQPGVYCQ 

       130        140        150        160        170        180 
QVTRPIDSVG LYIPGGSAPL LSTVLMLGTP AQIAGCHKVV LCSPPPIANE ILYAATLCGI 

       190        200        210        220        230        240 
TEIFQIGGAQ AIAAMAFGTE SVPKVDKIFG PGNAYVTEAK RQVSQRVDGA TIDMPAGPSE 

       250        260        270        280        290        300 
LLIIADAGAN PVFVAADLLS QAEHGPDSQV ILVTPDEALA KKVITEIEKQ LTRLPRNQIA 

       310        320        330        340        350        360 
AKALAHSRII VTTSLQQCVE ISNRYGPEHL IIQTRQPEQL VEKITSAGSV FLGDWSPESA 

       370        380        390        400        410        420 
GDYASGTNHV LPTYGYTSTY SSLGLADFLK RMTIQQLTPQ GLLNLSQTIE TLAQAEQLTA 

       430        440        450        460        470        480 
HKNALTLRVA ALNIAGQGVN MNNIFDANLL ARENIRKLTP YMSARRLGGK GDVWLNANEY 

       490        500        510        520        530        540 
PLAPDFQCTE QTLNRYPDCQ PASVIRRYAA YAGLQPEQVL ACRGADESIE LLIRVFCEPG 

       550        560        570        580        590        600 
QDVVLFCPPT YGMYSVSAET FGVEQKKITA LENWQLDIEA IENNLDRVKL IYICSPNNPT 

       610        620        630        640        650        660 
GNAINPDSLR KILELTANRA IVTIDEAYIE FCPENSIASW LKNYPNLVIL RTLSKAFALA 

       670        680        690        700        710        720 
GLRCGFTLAS VDIITLLLKV IAPYPLSTPV ADIAAQALTA ENIAIMQKRV VEIRENRNDL 

       730        740        750        760        770        780 
QQALNKLAIV EKVFPSETNY ILVKFYDAET VFKTLWHQGI ILRDQRKQPG LEGCLRITIG 

       790        800 
SRKECERVVE AISALSTVNE QPKEIAN 

« Hide

Cross-references

Sequence databases

BX571864 Genomic DNA. Translation: CAE13862.1.
RefSeqNP_928860.1.

3D structure databases

SMRQ7N6I1. Positions 5-432.
ModBaseSearch...

Genome annotation databases

GeneID2801564.
GenomeReviewsGene locus plu1569 in contig BX470251_GR.
KEGGplu:plu1569.
NMPDRfig|243265.1.peg.1484.

Organism-specific databases

PhotoListplu1569.
CMRSearch...

Phylogenomic databases

HOGENOMQ7N6I1.

Enzyme and pathway databases

BioCycPLUM243265:PLU1569-MON.

Family and domain databases

HAMAPMF_01023. Fused.
[Tree]
MF_01024. Fused.
[Tree]
InterProIPR004839. Aminotrans_I/II.
IPR001917. Aminotrans_II_pyridoxalP_BS.
IPR005861. HisP_aminotrans.
IPR001692. Histidinol_DHase.
IPR012131. Hstdl_DHase_prok.
IPR015421. PyrdxlP-dep_Trfase_major_sub1.
[Graphical view]
Gene3DG3DSA:3.40.640.10. PyrdxlP-dep_Trfase_major_sub1. 1 hit.
PANTHERPTHR21256:SF2. Hstdl_DH_prok. 1 hit.
PfamPF00155. Aminotran_1_2. 1 hit.
PF00815. Histidinol_dh. 1 hit.
[Graphical view]
PRINTSPR00083. HOLDHDRGNASE.
ProDomPD002680. Histidinol_dh. 1 hit.
[Graphical view] [Entries sharing at least one domain]
TIGRFAMsTIGR01141. hisC. 1 hit.
TIGR00069. hisD. 1 hit.
PROSITEPS00599. AA_TRANSFER_CLASS_2. 1 hit.
PS00611. HISOL_DEHYDROGENASE. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameHIS8_PHOLL
AccessionPrimary (citable) accession number: Q7N6I1
Entry history
Integrated into UniProtKB/Swiss-Prot: July 19, 2004
Last sequence update: December 15, 2003
Last modified: November 25, 2008
This is version 36 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents