Structure of PDB 4hdk Chain A

Receptor sequence
>4hdkA (length=332) Species: 2378 (Sporomusa ovata) [Search protein sequence]
SLLQATVAKIMRPDTVIKDQVKTKLAGVLQSAGSLGRLEDMVEQYAGITG
ELNPALPKPCMVVASADHGVARRVVPIETTIHMTANYLISQGASANAFAN
FCGADMVVVDMGVAGDLSYVPGLWHRKIAYGTQDFTEGPAMTREQAIQAV
ETGIDIVNDRVKHGNRCFCLGEMGIGNTTSSATIVGAFTGLAPEKVTGRG
TGISLKTKMEIVGRALAVNKPNPQDGLDVLAKVGGFELGALAGVILGSAA
NRCAVVIDGLNTTAAALIANVIHPLSKEYMFASHLSGEPAHSIALRQLQL
EACLELGVRLGEGIGASMVVDMLYVAIKLLNN
3D structure
PDB4hdk Structural Insights into the Function of the Nicotinate Mononucleotide:phenol/p-cresol Phosphoribosyltransferase (ArsAB) Enzyme from Sporomusa ovata.
ChainA
Resolution1.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E176 E319
Catalytic site (residue number reindexed from 1) E172 E312
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 13X A M87 M177 E319 M83 M173 E312
Gene Ontology
Molecular Function
GO:0008939 nicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
Biological Process
GO:0009236 cobalamin biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4hdk, PDBe:4hdk, PDBj:4hdk
PDBsum4hdk
PubMed23039029
UniProtF6MZ55

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