Structure of PDB 1krf Chain B Binding Site BS01

Receptor Information
>1krf Chain B (length=475) Species: 5077 (Penicillium citrinum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SNQAKADAVKEAFQHAWNGYMKYAFPHDELTPVSNGHADSRNGWGASAVD
ALSTAVIMGKADVVNAILEHVADIDFSKTSDTVSLFETTIRYLAGMLSGY
DLLQGPAKNLVDNQDLIDGLLDQSRNLADVLKFAFDTPSGVPYNNINITS
HGNDGATTNGLAVTGTLVLEWTRLSDLTGDEEYAKLSQKAESYLLKPQPS
SSEPFPGLVGSSININDGQFADSRVSWNGGDDSFYEYLIKMYVYDPKRFE
TYKDRWVLAAESTIKHLKSHPKSRPDLTFLSSYSNRNYDLSSQHLTCFDG
GSFLLGGTVLDRQDFIDFGLELVDGCEATYNSTLTKIGPDSWGWDPKKVP
SDQKEFYEKAGFYISSGSYVLRPEVIESFYYAHRVTGKEIYRDWVWNAFV
AINSTCRTDSGFAAVSDVNKANGGSKYDNQESFLFAEVMKYSYLAHSEDA
AWQVQKGGKNTFVYNTEAHPISVAR
Ligand information
Ligand IDMAN
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-PQMKYFCFSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(C1C(C(C(C(O1)O)O)O)O)O
CACTVS 3.341OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
CACTVS 3.341OC[C@H]1O[C@H](O)[C@@H](O)[C@@H](O)[C@@H]1O
OpenEye OEToolkits 1.5.0C([C@@H]1[C@H]([C@@H]([C@@H]([C@H](O1)O)O)O)O)O
ACDLabs 10.04OC1C(O)C(OC(O)C1O)CO
FormulaC6 H12 O6
Namealpha-D-mannopyranose;
alpha-D-mannose;
D-mannose;
mannose
ChEMBLCHEMBL365590
DrugBank
ZINCZINC000003860903
PDB chain1krf Chain G Residue 4 [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]
PDB1krf Structure of Penicillium citrinum alpha 1,2-mannosidase reveals the basis for differences in specificity of the endoplasmic reticulum and Golgi class I enzymes.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		K423 Y426
Binding residue
(residue number reindexed from 1)		K388 Y391
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) E122 R126 D267 E409
Catalytic site (residue number reindexed from 1) E87 R91 D232 E374
Enzyme Commision number 3.2.1.113: mannosyl-oligosaccharide 1,2-alpha-mannosidase.
Gene Ontology
Molecular Function
GO:0004571 mannosyl-oligosaccharide 1,2-alpha-mannosidase activity
GO:0005509 calcium ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
Cellular Component
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1krf, PDBe:1krf, PDBj:1krf
PDBsum1krf
PubMed11714724
UniProtP31723|MAN12_PENCI Mannosyl-oligosaccharide alpha-1,2-mannosidase (Gene Name=MSDC)

[Back to BioLiP]