Structure of PDB 1ns2 Chain A Binding Site BS01

Receptor Information
>1ns2 Chain A (length=339) Species: 1358 (Lactococcus lactis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIKIRDFGLGSDLISLTNKAGVTISFTNLGARIVDWQKDGKHLILGFDSA
KEYLEKDAYPGATVGPTAGRIKDGLVKISGKDYILNQNEGPQTLHGGEES
IHTKLWTYEVTDLGAEVQVKFSLVSNDGTNGYPGKIEMSVTHSFDDDNKW
KIHYEAISDKDTVFNPTGHVYFNLNGDASESVENHGLRLAASRFVPLKDQ
TEIVRGDIVDIKNTDLDFRQEKQLSNAFNSNMEQVQLVKGIDHPFLLDQL
GLDKEQARLTLDDTSISVFTDQPSIVIFTANFGDLGTLYHEKKQVHHGGI
TFACQVSPGSEQIPELGDISLKAGEKYQATTIYSLHTKL
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 chain1ns2 Chain A Residue 1400 [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]
PDB1ns2 The Catalytic Mechanism of Galactose Mutarotase
Resolution1.95 Å
Binding residue
(original residue number in PDB)		R71 H96 H170 D243 F279
Binding residue
(residue number reindexed from 1)		R70 H95 H169 D242 F278
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) H96 H170 A304
Catalytic site (residue number reindexed from 1) H95 H169 A303
Enzyme Commision number 5.1.3.3: aldose 1-epimerase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004034 aldose 1-epimerase activity
GO:0016853 isomerase activity
GO:0030246 carbohydrate binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006006 glucose metabolic process
GO:0006012 galactose metabolic process
GO:0019318 hexose metabolic process
GO:0033499 galactose catabolic process via UDP-galactose
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1ns2, PDBe:1ns2, PDBj:1ns2
PDBsum1ns2
PubMed12717027
UniProtQ9ZB17

[Back to BioLiP]