Structure of PDB 1nss Chain B

Receptor sequence
>1nssB (length=346) Species: 1358 (Lactococcus lactis) [Search protein sequence]
SIKIRDFGLGSDLISLTNKAGVTISFTNLGARIVDWQKDGKHLILGFDSA
KEYLEKDAYPGATVGPTAGRIKDGLVKISGKDYILNQNEGPQTLHGGEES
IHTKLWTYEVTDLGAEVQVKFSLVSNDGTNGYPGKIEMSVTHSFDDDNKW
KIHYEAISDKDTVFNPTGHVYFNLNGDASESVENHGLRLAASRFVPLKDQ
TEIVRGDIVDIKNTDLDFRQEKQLSNAFNSNMEQVQLVKGIAHPFLLDQL
GLDKEQARLTLDDTSISVFTDQPSIVIFTANFGDLGTLYHEKKQVHHGGI
TFECQVSPGSEQIPELGDISLKAGEKYQATTIYSLHTKLEHHHHHH
3D structure
PDB1nss The Catalytic Mechanism of Galactose Mutarotase
ChainB
Resolution1.85 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H96 H170 E304
Catalytic site (residue number reindexed from 1) H95 H169 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 BGC B R71 H96 H170 F279 R70 H95 H169 F278
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:1nss, PDBe:1nss, PDBj:1nss
PDBsum1nss
PubMed12717027
UniProtQ9ZB17

[Back to BioLiP]