Function and Biology

Crystal structure of E. coli YiiL protein containing L-rhamnose

Source organism: Escherichia coli
Biochemical function: L-rhamnose mutarotase activity
Biological process: rhamnose catabolic process
Cellular component: cytoplasm

EC 5.1.3.32: L-rhamnose mutarotase

Reaction catalysed:
Alpha-L-rhamnopyranose = beta-L-rhamnopyranose
Systematic name:
L-rhamnopyranose 1-epimerase
Alternative Name(s):
  • Rhamnose 1-epimerase
  • Type-3 mutarotase
  • YiiL

Sequence family

Pfam Protein family (Pfam)
PF05336
Domain description: L-rhamnose mutarotase
Occurring in:
  1. L-rhamnose mutarotase
The deposited structure of PDB entry 1x8d contains 4 copies of Pfam domain PF05336 (L-rhamnose mutarotase) in L-rhamnose mutarotase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR013448
Domain description: L-rhamnose mutarotase
Occurring in:
  1. L-rhamnose mutarotase
IPR008000
Domain description: Rhamnose/fucose mutarotase
Occurring in:
  1. L-rhamnose mutarotase
IPR011008
Domain description: Dimeric alpha-beta barrel
Occurring in:
  1. L-rhamnose mutarotase

Structure domain

CATH CATH domain
3.30.70.100
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Alpha-Beta Plaits
Homology: Alpha-Beta Plaits
Occurring in:
  1. L-rhamnose mutarotase
The deposited structure of PDB entry 1x8d contains 4 copies of CATH domain 3.30.70.100 (Alpha-Beta Plaits) in L-rhamnose mutarotase. Showing 1 copy in chain A.
SCOP SCOP annotation
160298
Class: Alpha and beta proteins (a+b)
Fold: Ferredoxin-like
Superfamily: Dimeric alpha+beta barrel
Occurring in:
  1. L-rhamnose mutarotase
The deposited structure of PDB entry 1x8d contains 4 copies of SCOP domain 160298 (YiiL-like) in L-rhamnose mutarotase. Showing 1 copy in chain A.