Structure of PDB 1h5t Chain A

Receptor sequence
>1h5tA (length=290) Species: 562 (Escherichia coli) [Search protein sequence]
KMRKGIILAGGSGTRLYPVTMAVSKQLLPIYDKPMIYYPLSTLMLAGIRD
ILIISTPQDTPRFQQLLGDGSQWGLNLQYKVQPSPDGLAQAFIIGEEFIG
GDDCALVLGDNIFYGHDLPKLMEAAVNKESGATVFAYHVNDPERYGVVEF
DKNGTAISLEEKPLEPKSNYAVTGLYFYDNDVVQMAKNLKPSARGELEIT
DINRIYLEQGRLSVAMMGRGYAWLDTGTHQSLIEASNFIATIEERQGLKV
SCPEEIAFRKGFIDVEQVRKLAVPLIKNNYGQYLYKMTKD
3D structure
PDB1h5t Kinetic and Crystallographic Analyses Support a Sequential-Ordered Bi Bi Catalytic Mechanism for Escherichia Coli Glucose-1-Phosphate Thymidylyltransferase
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.24: glucose-1-phosphate thymidylyltransferase.
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 TYD A Y115 G116 H117 D118 V251 S252 Y114 G115 H116 D117 V250 S251
BS02 DAU A L9 G11 Q83 P86 G88 L109 D111 Y146 G147 E162 K163 V173 R195 L8 G10 Q82 P85 G87 L108 D110 Y145 G146 E161 K162 V172 R194
BS03 TYD A R220 G221 R219 G220
Gene Ontology
Molecular Function
GO:0008879 glucose-1-phosphate thymidylyltransferase activity
GO:0016779 nucleotidyltransferase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0009058 biosynthetic process
GO:0009103 lipopolysaccharide biosynthetic process
GO:0009243 O antigen biosynthetic process
GO:0019305 dTDP-rhamnose biosynthetic process
GO:0045226 extracellular polysaccharide biosynthetic process
GO:0051289 protein homotetramerization
Cellular Component
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1h5t, PDBe:1h5t, PDBj:1h5t
PDBsum1h5t
PubMed11697907
UniProtP37744|RMLA1_ECOLI Glucose-1-phosphate thymidylyltransferase 1 (Gene Name=rfbA)

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