Structure of PDB 6q3w Chain B

Receptor sequence
>6q3wB (length=385) Species: 9606 (Homo sapiens) [Search protein sequence]
AALRQPQVAELLAEARRAFREEFGAEPELAVSAPGRVNLIGEHTDYNQGL
VLPMALELMTVLVGSPRGLVSLLTTSEGADEPQRLQFPLPTAQRSLEPGT
PRWANYVKGVIQYYPAAPLPGFSAVVVSSVPLGGGLSSSASLEVATYTFL
QQLCPDSGTIAARAQVCQQAEHSFAGMPCGIMDQFISLMGQKGHALLIDC
RSLETSLVPLSDPKLAVLITNSNVRHSEYPVRRRQCEEVARALGAASLRE
VQLEELEAARDLVSKEGFRRARHVVGEIRRTAQAAAALRRGDYRAFGRLM
VESHRSLRDDYEVSCPELDQLVEAALAVPGVYGSRMTGGGFGGCTVTLLE
ASAAPHAMRHIQEHYGGTATFYLSQAADGAKVLCL
3D structure
PDB6q3w Structure of human galactokinase 1 bound with Ethyl 1-(2-pyrazinyl)-4-piperidinecarboxylate
ChainB
Resolution1.962 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.1.6: galactokinase.
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 GAL B E43 H44 D46 Y47 G183 M185 D186 Y236 G346 E42 H43 D45 Y46 G180 M182 D183 Y229 G339
BS02 HFK B S79 R105 W106 Y109 S131 L135 S141 S142 L145 S76 R102 W103 Y106 S128 L132 S138 S139 L142
Gene Ontology
Molecular Function
GO:0004335 galactokinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0005534 galactose binding
GO:0016301 kinase activity
GO:0016773 phosphotransferase activity, alcohol group as acceptor
Biological Process
GO:0006012 galactose metabolic process
GO:0016310 phosphorylation
GO:0019402 galactitol metabolic process
GO:0033499 galactose catabolic process via UDP-galactose
GO:0046835 carbohydrate phosphorylation
GO:0061623 glycolytic process from galactose
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6q3w, PDBe:6q3w, PDBj:6q3w
PDBsum6q3w
PubMed
UniProtP51570|GALK1_HUMAN Galactokinase (Gene Name=GALK1)

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