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A8W969

- AGB34_AGAAL

UniProt

A8W969 - AGB34_AGAAL

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Protein
Beta-agarase AgaB34
Gene
agaB34
Organism
Agarivorans albus
Status
Reviewed - Annotation score: 2 out of 5 - Protein inferred from homologyi

Functioni

Catalytic activityi

Hydrolysis of (1->4)-beta-D-galactosidic linkages in agarose, giving the tetramer as the predominant product.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei147 – 1471Nucleophile By similarityBy similarity
Active sitei152 – 1521Proton donor By similarityBy similarity

GO - Molecular functioni

  1. beta-agarase activity Source: UniProtKB

GO - Biological processi

  1. carbohydrate catabolic process Source: UniProtKB
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Ligandi

Lectin

Protein family/group databases

CAZyiCBM13. Carbohydrate-Binding Module Family 13.
GH16. Glycoside Hydrolase Family 16.

Names & Taxonomyi

Protein namesi
Recommended name:
Beta-agarase AgaB34 (EC:3.2.1.81)
Gene namesi
Name:agaB34
OrganismiAgarivorans albus
Taxonomic identifieri182262 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaAlteromonadalesAlteromonadaceaeAgarivorans

Subcellular locationi

Secreted By similarity By similarity

GO - Cellular componenti

  1. extracellular region Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2323 Reviewed prediction
Add
BLAST
Chaini24 – 453430Beta-agarase AgaB34
PRO_0000347324Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi327 ↔ 346 By similarity
Disulfide bondi375 ↔ 394 By similarity
Disulfide bondi423 ↔ 442 By similarity

Keywords - PTMi

Disulfide bond

Structurei

3D structure databases

ProteinModelPortaliA8W969.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini313 – 453141Ricin B-type lectin
Add
BLAST

Sequence similaritiesi

Belongs to the glycosyl hydrolase 16 family.By similarity

Keywords - Domaini

Signal

Family and domain databases

Gene3Di2.60.120.200. 1 hit.
InterProiIPR008985. ConA-like_lec_gl_sf.
IPR013320. ConA-like_subgrp.
IPR000772. Ricin_B_lectin.
[Graphical view]
PfamiPF00652. Ricin_B_lectin. 1 hit.
[Graphical view]
SMARTiSM00458. RICIN. 1 hit.
[Graphical view]
SUPFAMiSSF49899. SSF49899. 1 hit.
SSF50370. SSF50370. 1 hit.
PROSITEiPS50231. RICIN_B_LECTIN. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

A8W969-1 [UniParc]FASTAAdd to Basket

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MKGFTKHSIL MACSIGLAIN ATAADWDNIP IPAELDAGQS WELQQNYSDS    50
FNYSGKNSTF TGKWKDSYFH SWTGPGLTHW SSDESWVGDG NLIISASRRQ 100
GTNKVNAGVI TSKTKVKYPI FLEASIKVSN LELSSNFWLL SENDQREIDV 150
LEVYGGARQD WYAKNMSTNF HVFFRNNDNS IKNDYNDQTH FTPTWGNYWR 200
DGFHRFGVYW KSPTDVTFYI DGQKTTKGAW SQVVMKDKDY TGAILDKSRY 250
NMDQEAFIII DTEDHSWRSE AGHIATDADL ADSDKNKMYV DWIRVYKPTG 300
GSTTPPTGDI TPPSGYTNLQ LAHSNRCVDV INGALWNGST YQQYSCNTGN 350
NNQRFKFTKI ANNQYSINAK VSQLCMELAS GSSANGAKVQ QWICNHANSN 400
QTWSLEDKGS NTFEIRNKQS GKCLEVANSS NANGGQIRQW ACTGATNQRF 450
KFL 453
Length:453
Mass (Da):50,998
Last modified:January 15, 2008 - v1
Checksum:i51C5FA72C4FB1BEF
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
EU200967 Genomic DNA. Translation: ABW77762.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
EU200967 Genomic DNA. Translation: ABW77762.1 .

3D structure databases

ProteinModelPortali A8W969.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi CBM13. Carbohydrate-Binding Module Family 13.
GH16. Glycoside Hydrolase Family 16.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Family and domain databases

Gene3Di 2.60.120.200. 1 hit.
InterProi IPR008985. ConA-like_lec_gl_sf.
IPR013320. ConA-like_subgrp.
IPR000772. Ricin_B_lectin.
[Graphical view ]
Pfami PF00652. Ricin_B_lectin. 1 hit.
[Graphical view ]
SMARTi SM00458. RICIN. 1 hit.
[Graphical view ]
SUPFAMi SSF49899. SSF49899. 1 hit.
SSF50370. SSF50370. 1 hit.
PROSITEi PS50231. RICIN_B_LECTIN. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Gene cloning, expression, and characterization of a beta-agarase, AgaB34, from Agarivorans albus YKW-34."
    Fu X.T., Lin H., Pan C.-H., Kim S.M.
    Submitted (OCT-2007) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: YKW-34.

Entry informationi

Entry nameiAGB34_AGAAL
AccessioniPrimary (citable) accession number: A8W969
Entry historyi
Integrated into UniProtKB/Swiss-Prot: September 2, 2008
Last sequence update: January 15, 2008
Last modified: February 19, 2014
This is version 27 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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