Structure of PDB 1ns7 Chain B

Receptor sequence
>1ns7B (length=346) Species: 1358 (Lactococcus lactis) [Search protein sequence]
SIKIRDFGLGSDLISLTNKAGVTISFTNLGARIVDWQKDGKHLILGFDSA
KEYLEKDAYPGATVGPTAGRIKDGLVKISGKDYILNQNEGPQTLHGGEES
IHTKLWTYEVTDLGAEVQVKFSLVSNDGTNGYPGKIEMSVTHSFDDDNKW
KIHYEAISDKDTVFNPTGHVYFNLNGDASESVENHGLRLAASRFVPLKDQ
TEIVRGDIVDIKNTDLDFRQEKQLSNAFNSNMEQVQLVKGIDHPFLLDQL
GLDKEQARLTLDDTSISVFTDQPSIVIFTANFGDLGTLYHEKKQVHHGGI
TFACQVSPGSEQIPELGDISLKAGEKYQATTIYSLHTKLEHHHHHH
3D structure
PDB1ns7 The Catalytic Mechanism of Galactose Mutarotase
ChainB
Resolution1.85 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 H170 A304
Catalytic site (residue number reindexed from 1) H95 H169 A303
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 BGC B R71 H96 H170 D243 R70 H95 H169 D242
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:1ns7, PDBe:1ns7, PDBj:1ns7
PDBsum1ns7
PubMed12717027
UniProtQ9ZB17

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