Structure of PDB 4bq5 Chain B Binding Site BS05

Receptor Information
>4bq5 Chain B (length=749) Species: 203122 (Saccharophagus degradans 2-40) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSHMLFDFENDQVPSNIHFLNARASIETYTGINGEPSKGLKLAMQSKQHS
YTGLAIVPEQPWDWSEFTSASLYFDIVSVGDHSTQFYLDVTDQNGAVFTR
SIDIPVGKMQSYYAKLSGHDLEVPSGDVNDLNLASGLRSNPPTWTSDDRQ
FVWMWGVKNLDLSGIAKISLSVQSAMHDKTVIIDNIRIQPNPPQDENFLV
GLVDEFGQNAKVDYKGKIHSLEELHAARDVELAELDGKPMPSRSKFGGWL
AGPKLKATGYFRTEKINGKWMLVDPEGYPYFATGLDIIRLSNSSTMTGYD
YDQATVAQRSADDVTPEDSKGLMAVSEKSFATRHLASPTRAAMFNWLPDY
DHPLANHYNYRRSAHSGPLKRGEAYSFYSANLERKYGETYPGSYLDKWRE
VTVDRMLNWGFTSLGNWTDPAYYDNNRIPFFANGWVIGDFKTVSSGADFW
GAMPDVFDPEFKVRAMETARVVSEEIKNSPWCVGVFIDNQKSFGRPDSDK
AQYGIPIHTLGRPSEGVPTRQAFSKLLKAKYKTIAALNNAWGLKLSSWAE
FDLGVDVKALPVTDTLRADYSMLLSAYADQYFKVVHGAVEHYMPNHLYLG
ARFPDWGMPMEVVKAAAKYADVVSYNSYKEGLPKQKWAFLAELDKPSIIG
EFHIGAMDHGSYHPGLIHAASQADRGEMYKDYMQSVIDNPYFVGAHWFQY
MDSPLTGRAYDGENYNVGFVDVTDTPYQEMVDAAKEVNAKIYTERLGSK
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain4bq5 Chain B Residue 1805 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4bq5 Substrate Recognition and Hydrolysis by a Family 50 Exo-Beta-Agarase Aga50D from the Marine Bacterium Saccharophagus Degradans
Resolution2.3 Å
Binding residue
(original residue number in PDB)		D50 E52 S80 K81 D228
Binding residue
(residue number reindexed from 1)		D7 E9 S37 K38 D184
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.1.81: beta-agarase.
Gene Ontology
Molecular Function
GO:0004565 beta-galactosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0033916 beta-agarase activity
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
Cellular Component
GO:0009341 beta-galactosidase complex
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4bq5, PDBe:4bq5, PDBj:4bq5
PDBsum4bq5
PubMed23921382
UniProtQ21HC5

[Back to BioLiP]