Structure of PDB 5ldr Chain A Binding Site BS01

Receptor Information
>5ldr Chain A (length=731) Species: 687527 (Paracoccus sp. 32d) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MRVTQKLNHGWIFAEGAADPATPLAGETVTLPHNAVDLPLSYFDETSYQR
AFTYQRVIAWDDAWQGRRVQLRFDGAMADNVVWVNGVQVVAHPDGYTPFV
ADLTDHLRPGDNLVTVRIDGSENPAIPPFGAQIDYLTYAGIYRDVWLMVL
PERHLTNARILTPDALSDAKTVVIRPEVTAPGPVRARLLDGDREIAATEG
EGELTLAGLTGLSLWSTDNPQLYTVELTLPDSGDVTTHRFGFRTAEWTPQ
GFLLNGQPMKLRGLNRHQSWAHQGYAAGRHAQERDAEIVRHDLCCNMVRT
SHYPQSTWFLDRCDEIGLLVFEEIPGWQHIGDQAWQDRSVDNVRAMITRD
WNHPSIVIWGVRINESPDNHDFYVRTNALARELDPTRAIGGVRCITDSEM
LEDVYTMNDFILDESELPLINRPRTALRPTEEVTGIKKPVPYLVTEYNGH
MFPTKAQDPELRQMEHVIRHLEVLNAAHGDPAISGCIGWCMFDYNTHKDF
GAGDRICHHGVMDIWREPKFAAHAYGSQKPPSEGIVMEPVTFWARGERNI
GGVLPLIVLTNCDEVEFECAGVTRRVGPDRERFPHLPRPPVIIDHRHISA
EELGQWGMSWHPGRITGWLNGEQVALREYVADPLPTTLQIAPDRDTLPAD
GDIDLRVMLRALDQVGNRLPFLDAGIAVTVDGPARLIGPDLRMLQGGTTG
MLLRLTGDAGTIRITARHPQFPEAVATVTVG
Ligand information
Ligand IDGAL
InChIInChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6-/m1/s1
InChIKeyWQZGKKKJIJFFOK-FPRJBGLDSA-N
SMILES
SoftwareSMILES
CACTVS 3.370OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O
OpenEye OEToolkits 1.7.2C(C1C(C(C(C(O1)O)O)O)O)O
CACTVS 3.370OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
ACDLabs 12.01OC1C(O)C(OC(O)C1O)CO
OpenEye OEToolkits 1.7.2C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O
FormulaC6 H12 O6
Namebeta-D-galactopyranose;
beta-D-galactose;
D-galactose;
galactose
ChEMBLCHEMBL300520
DrugBank
ZINCZINC000002597049
PDB chain5ldr Chain A Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5ldr Structural studies of a cold-adapted dimeric beta-D-galactosidase from Paracoccus sp. 32d.
Resolution3.15 Å
Binding residue
(original residue number in PDB)		D134 H302 W327 N364 E365 E446 H450 W489
Binding residue
(residue number reindexed from 1)		D134 H302 W327 N364 E365 E446 H450 W489
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D134 H267 H302 W327 H329 E365 F410 E446 A502 I506 H509
Catalytic site (residue number reindexed from 1) D134 H267 H302 W327 H329 E365 F410 E446 A502 I506 H509
Enzyme Commision number 3.2.1.23: beta-galactosidase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:5ldr, PDBe:5ldr, PDBj:5ldr
PDBsum5ldr
PubMed27599737
UniProtD1LZK0

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