Structure of PDB 1nsz Chain B

Receptor sequence
>1nszB (length=346) Species: 1358 (Lactococcus lactis) [Search protein sequence]
SIKIRDFGLGSDLISLTNKAGVTISFTNLGARIVDWQKDGKHLILGFDSA
KEYLEKDAYPGATVGPTAGRIKDGLVKISGKDYILNQNEGPQTLHGGEES
IHTKLWTYEVTDLGAEVQVKFSLVSNDGTNGYPGKIEMSVTHSFDDDNKW
KIHYEAISDKDTVFNPTGNVYFNLNGDASESVENHGLRLAASRFVPLKDQ
TEIVRGDIVDIKNTDLDFRQEKQLSNAFNSNMEQVQLVKGIDHPFLLDQL
GLDKEQARLTLDDTSISVFTDQPSIVIFTANFGDLGTLYHEKKQVHHGGI
TFECQVSPGSEQIPELGDISLKAGEKYQATTIYSLHTKLEHHHHHH
3D structure
PDB1nsz The Catalytic Mechanism of Galactose Mutarotase
ChainB
Resolution1.75 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H96 N170 E304
Catalytic site (residue number reindexed from 1) H95 N169 E303
Enzyme Commision number 5.1.3.3: aldose 1-epimerase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GLC B R71 H96 N170 Y172 D243 F279 E304 R70 H95 N169 Y171 D242 F278 E303
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

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Cellular Component
External links
PDB RCSB:1nsz, PDBe:1nsz, PDBj:1nsz
PDBsum1nsz
PubMed12717027
UniProtQ9ZB17

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