Structure of PDB 1l5k Chain A

Receptor sequence
>1l5kA (length=346) Species: 28901 (Salmonella enterica) [Search protein sequence]
LHALLRDIPAPDAEAMARTQQHIDGLLKPPGSLGRLETLAVQLAGMPGLN
GTPQVGEKAVLVMCADHGVWDEGVAVSPKIVTAIQAANMTRGTTGVCVLA
AQAGAKVHVIDVGIDAEPIPGVVNMRVARGCGNIAVGPAMSRLQAEALLL
EVSRYTCDLAQRGVTLFGVGELGMANTTPAAAMVSVFTGSDAKEVVGIGA
NLPPSRIDNKVDVVRRAIAINQPNPRDGIDVLSKVGGFDLVGMTGVMLGA
ARCGLPVLLDGFLSYSAALAACQIAPAVRPYLIPSHFSAEKGARIALAHL
SMEPYLHMAMRLGEGSGAALAMPIVEAACAMFHNMGELAASNIVLP
3D structure
PDB1l5k Structural studies of the L-threonine-O-3-phosphate decarboxylase (CobD) enzyme from Salmonella enterica: the apo, substrate, and product-aldimine complexes.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E174 E317
Catalytic site (residue number reindexed from 1) E171 E314
Enzyme Commision number 2.4.2.21: nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase.
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 1RB A E174 G176 M177 A178 N179 T180 A203 L315 E317 E171 G173 M174 A175 N176 T177 A200 L312 E314
BS02 NIO A G202 G264 F265 L266 S291 R314 L315 G316 G199 G261 F262 L263 S288 R311 L312 G313
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0008939 nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
Biological Process
GO:0009236 cobalamin biosynthetic process

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Molecular Function

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Biological Process
External links
PDB RCSB:1l5k, PDBe:1l5k, PDBj:1l5k
PDBsum1l5k
PubMed12119022
UniProtQ05603|COBT_SALTY Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase (Gene Name=cobT)

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