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Q8KRF6 (Q8KRF6_9MICC) Unreviewed, UniProtKB/TrEMBL

Last modified January 25, 2012. Version 50. Feed History...

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

Protein names
EC=3.2.1.23 EMBL CAD29775.1
Gene names
Name:lacZ EMBL CAD29775.1
OrganismArthrobacter sp. C2-2 EMBL CAD29775.1
Taxonomic identifier192168 [NCBI]
Taxonomic lineageBacteriaActinobacteriaActinobacteridaeActinomycetalesMicrococcineaeMicrococcaceaeArthrobacter

Protein attributes

Sequence length1023 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Catalytic activity

Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides. SAAS SAAS023230

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Sites

Metal binding5251Magnesium; via carbonyl oxygen PDB 1YQ2
Metal binding5271Magnesium; via carbonyl oxygen PDB 1YQ2
Metal binding5291Magnesium; via carbonyl oxygen PDB 1YQ2

Sequences

Sequence LengthMass (Da)Tools
Q8KRF6 [UniParc].

Last modified October 1, 2002. Version 1.
Checksum: FB7B7C2DE803988A

FASTA1,023110,855
        10         20         30         40         50         60 
MTTADVSYLT DQGPGSGRRV PARSWLHSDA PALSLNGDWR FRLLPAAPGT AGAGSVLPSG 

        70         80         90        100        110        120 
ETVEGVAAES YDDAAWDTLP VPSHWVMGQD GKYGRPIYTN VQYPFPIDPP HVPDANPTGD 

       130        140        150        160        170        180 
FRRRFDVPAQ WFESTTAALT LRFDGVESRY KVWVNGQEIG VGSGSRLAQE FDVSDALRAG 

       190        200        210        220        230        240 
SNLLVVRVHQ WSAASYLEDQ DQWWLPGIFR DVTLQARPAG GITDAWLRTG WSARSGAGTG 

       250        260        270        280        290        300 
TIDPEITADA TAFPVTLSVP ELGVNVTWKS AEEVAPLALE NVEPWSAEVP RLYEASVSSA 

       310        320        330        340        350        360 
AESISVRLGF RTVRIVGDQF LVNGRRVVFH GVNRHETHPD RGRVFDEAGA REDLALMKRF 

       370        380        390        400        410        420 
NVNAIRTSHY PPHPRLLDLA DEMGFWVILE CDLETHGFEA GGWVENPSDV PAWRDALVDR 

       430        440        450        460        470        480 
MERTVERDKN HPSIVMWSLG NESGTGSNLA AMAAWAHARD SSRPVHYEGD YTGAYTDVYS 

       490        500        510        520        530        540 
RMYSSIPETD SIGRNDSHAL LLGCDSAESA RQRTKPFILC EYVHAMGNGP GAMDQYEALV 

       550        560        570        580        590        600 
DKYPRLHGGF VWEWRDHGIR TRTAEGMEFF AYGGDFGEVV HDSNFVMDGM VLSDSTPTPG 

       610        620        630        640        650        660 
LYEFKQIVSP IRLGLSLPAG GKPTLAVANL RHTADASDVV LRWRVEHDGA VAASGEVAAE 

       670        680        690        700        710        720 
GSDGPLRAGE SATIALPAMP AAPLGETWLT VEAVLRDATG WAPAGHPLGA VQLDLSAPAV 

       730        740        750        760        770        780 
PTRSPRPATP LDGALPVSLG PATFDAGTLV SLAGQPVSGP RLELWRAPTD NDRGAGFGAY 

       790        800        810        820        830        840 
GPGDPWLNSG RGVPAPSSEA VWKQAGLDRL TRRVEDVAAL PDGIRVRTRY AAADSTHSVA 

       850        860        870        880        890        900 
VEENWQLDGG ELCLRIDITP SAGWNLVWPR IGVRWDLPTD VDGAAWFGAG PRESYPDSMH 

       910        920        930        940        950        960 
ATVVARHAAS LEELNVPYAR PQETGHRSDV RWLELDRAGA PWLRIDAEPD AAGRRPGFSL 

       970        980        990       1000       1010       1020 
ARHTAQEIAA AGHPHELPTP SHSYLYVDAA QHGLGSRACG PDVWPDFALR PEARTLKLRI 


SPA 

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References

[1]"The cloning, purification and characterization of a cold active beta-galactosidase from the psychrotolerant Antarctic bacterium Arthrobacter sp. C2-2."
Karasova P., Strnad H., Spiwok V., Mala S., Kralova B., Russell N.J.
Enzyme Microb. Technol. 33:836-844(2003)
Cited for: NUCLEOTIDE SEQUENCE.
Strain: C2-2 EMBL CAD29775.1.
[2]"Cold-active beta-galactosidase from Arthrobacter sp. C2-2 forms compact 660 kDa hexamers: crystal structure at 1.9A resolution."
Skalova T., Dohnalek J., Spiwok V., Lipovova P., Vondrackova E., Petrokova H., Duskova J., Strnad H., Kralova B., Hasek J.
J. Mol. Biol. 353:282-294(2005) [PubMed: 16171818] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (1.90 ANGSTROMS) IN COMPLEX WITH MAGNESIUM.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AJ457162 Genomic DNA. Translation: CAD29775.1.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
1YQ2X-ray1.90A/B/C/D/E/F1-1023[»]
ProteinModelPortalQ8KRF6.
SMRQ8KRF6. Positions 4-1023.
ModBaseSearch...

Protein family/group databases

CAZyGH2. Glycoside Hydrolase Family 2.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

InterProIPR004199. B-gal_small/dom_5.
IPR008979. Galactose-bd-like.
IPR011013. Glyco_hydro-type_carb-bd.
IPR014718. Glyco_hydro-type_carb-bd_sub.
IPR006101. Glyco_hydro_2.
IPR013812. Glyco_hydro_2/20_Ig-like.
IPR023232. Glyco_hydro_2_AS.
IPR023230. Glyco_hydro_2_CS.
IPR006102. Glyco_hydro_2_Ig-like.
IPR006104. Glyco_hydro_2_N.
IPR006103. Glyco_hydro_2_TIM.
IPR013781. Glyco_hydro_subgr_catalytic.
IPR017853. Glycoside_hydrolase_SF.
[Graphical view]
Gene3DG3DSA:2.60.40.320. Glyco_hydro_2/20_Ig-like. 2 hits.
G3DSA:2.70.98.10. Glyco_hydro_42_D5. 1 hit.
G3DSA:3.20.20.80. Glyco_hydro_cat. 1 hit.
PfamPF02929. Bgal_small_N. 1 hit.
PF02836. Glyco_hydro_2_C. 1 hit.
PF02837. Glyco_hydro_2_N. 1 hit.
[Graphical view]
PRINTSPR00132. GLHYDRLASE2.
SMARTSM01038. Bgal_small_N. 1 hit.
[Graphical view]
SUPFAMSSF49785. Gal_bind_like. 1 hit.
SSF74650. Gal_mut_like. 1 hit.
SSF49303. Glyco_hydro_2Ig. 2 hits.
SSF51445. Glyco_hydro_cat. 1 hit.
PROSITEPS00719. GLYCOSYL_HYDROL_F2_1. 1 hit.
PS00608. GLYCOSYL_HYDROL_F2_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameQ8KRF6_9MICC
AccessionPrimary (citable) accession number: Q8KRF6
Entry history
Integrated into UniProtKB/TrEMBL: October 1, 2002
Last sequence update: October 1, 2002
Last modified: January 25, 2012
This is version 50 of the entry and version 1 of the sequence. [Complete history]
Entry statusUnreviewed (UniProtKB/TrEMBL)