Skip Header

Contribute Send feedback
Read comments (?) or add your own

Q45093 (Q45093_BACCI) Unreviewed, UniProtKB/TrEMBL

Last modified January 25, 2012. Version 46. Feed History...

Clusters with 100%, 90%, 50% identity | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry infoCustomize order

Names and origin

Protein namesRecommended name:
Beta-galactosidase PIRNR PIRNR001084

Short name=Beta-gal PIRNR PIRNR001084
EC=3.2.1.23 PIRNR PIRNR001084
Gene names
Name:bgaB EMBL AAA22260.1
OrganismBacillus circulans EMBL AAA22260.1
Taxonomic identifier1397 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacillalesBacillaceaeBacillus

Protein attributes

Sequence length690 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides. PIRNR PIRNR001084

Sequence similarities

Belongs to the glycosyl hydrolase 42 family. PIRNR PIRNR001084

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Sites

Active site1581Proton donor By similarity PIRSR PIRSR001084-1
Active site3151Nucleophile By similarity PIRSR PIRSR001084-1
Metal binding1231Zinc By similarity PIRSR PIRSR001084-3
Metal binding1631Zinc By similarity PIRSR PIRSR001084-3
Metal binding1651Zinc By similarity PIRSR PIRSR001084-3
Metal binding1681Zinc By similarity PIRSR PIRSR001084-3
Binding site1191Substrate By similarity PIRSR PIRSR001084-2
Binding site1571Substrate By similarity PIRSR PIRSR001084-2
Binding site3231Substrate By similarity PIRSR PIRSR001084-2

Sequences

Sequence LengthMass (Da)Tools
Q45093 [UniParc].

Last modified November 1, 1996. Version 1.
Checksum: FAA00B13B87A39D5

FASTA69078,245
        10         20         30         40         50         60 
MTYKYSPVSS KVPRMLHGAD YNPEQWLRYP EVLEEDIRLM KLAKCNVMSI GIFSWVSLEP 

        70         80         90        100        110        120 
EEGVYTFEWL DQVLDRFAAN GIYAFLATPS GARPAWMSAK YPEVLRVGAN RVRNLHGFRH 

       130        140        150        160        170        180 
NHCYTSPVYR EKVTAINTKL AERYSDHPAV IGWHISNEFG GDCHCDYCQD AFRGWVKNKY 

       190        200        210        220        230        240 
GTLDELNHSW WTTFWSHTVT DWSQVESPAP HGETQVHAMN LDWRRFVTDQ TADFIVHETK 

       250        260        270        280        290        300 
PLKAKNPDLP VTTNLMEFYE GLNYWKFADI LDFLSWDSYP TWHDADEEDK LASRIAMMHD 

       310        320        330        340        350        360 
IVRSIKGGQP FLLMESTPSS TNWQEVSKLK KPGMHLLSSL QAVAHGSDSV QYFQWRKSRG 

       370        380        390        400        410        420 
SSEKLHGAVV DHVGTEHTRV FQDVTDVGTA LEGMEAIVGT SVPAEVGIIF DWENRWAVND 

       430        440        450        460        470        480 
SQGPRNIGVK YEQTVEAHYE AFWKKGVAVD VIDMDADLSK YKLLVAPMLY LVREGVGERI 

       490        500        510        520        530        540 
EQFVENGGTF VATYWSGIVN ENDLCFLGGF PGPLRKTLGI WSEEIDGLHD RDLNGVIPVK 

       550        560        570        580        590        600 
GNALQLNAEY DAIELCDLIH LEGAEALATY RSDFYAGRPA LTVNRLGAGK AYYIATRTKA 

       610        620        630        640        650        660 
PFYDDFYGSL IADLGIERAL ETQLPAGVTA HIRTDGTADY VFVQNYTPET KQVQLDEQSY 

       670        680        690 
SDLLSGDMME GSLELQPYDI QVLRRATERK 

« Hide

References

[1]"Two new beta-d-galactosidases from Bacillus circulans: A common sequence homology surrounding the putative active site region in several B-glycosidase families."
Nelms J., Fotheringham I.G.
Submitted (OCT-1992) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE.
Strain: G1 EMBL AAA22260.1.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
L03425 Genomic DNA. Translation: AAA22260.1.

3D structure databases

HSSPHSSP built from PDB template 1KWG based on UniProtKB O69315.
ProteinModelPortalQ45093.
ModBaseSearch...

Protein family/group databases

CAZyGH42. Glycoside Hydrolase Family 42.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

InterProIPR013739. Beta_galactosidase_C.
IPR013738. Beta_galactosidase_Trimer.
IPR003476. Glyco_hydro_42.
IPR013529. Glyco_hydro_42_N.
IPR013781. Glyco_hydro_subgr_catalytic.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
Gene3DG3DSA:3.20.20.80. Glyco_hydro_cat. 1 hit.
PfamPF02449. Glyco_hydro_42. 1 hit.
PF08533. Glyco_hydro_42C. 1 hit.
PF08532. Glyco_hydro_42M. 1 hit.
[Graphical view]
PIRSFPIRSF001084. B-galactosidase. 1 hit.
SUPFAMSSF51445. Glyco_hydro_cat. 1 hit.
ProtoNetSearch...

Entry information

Entry nameQ45093_BACCI
AccessionPrimary (citable) accession number: Q45093
Entry history
Integrated into UniProtKB/TrEMBL: November 1, 1996
Last sequence update: November 1, 1996
Last modified: January 25, 2012
This is version 46 of the entry and version 1 of the sequence. [Complete history]
Entry statusUnreviewed (UniProtKB/TrEMBL)