Structure of PDB 1aj2 Chain A

Receptor sequence
>1aj2A (length=282) Species: 562 (Escherichia coli) [Search protein sequence]
MKLFAQGTSLDLSHPHVMGILNVTPDSFSDGGTHNSLIDAVKHANLMINA
GATIIDVGGESTRPGAAEVSVEEELQRVIPVVEAIAQRFEVWISVDTSKP
EVIRESAKVGAHIINDIRSLSEPGALEAAAETGLPVCLMHMQGNPKTMQE
APKYDDVFAEVNRYFIEQIARCEQAGIAKEKLLLDPGFGFGKNLSHNYSL
LARLAEFHHFNLPLLVGMSRKSMIGQLLNVGPSERLSGSLACAVIAAMQG
AHIIRVHDVKETVEAMRVVEATLSAKENKRYE
3D structure
PDB1aj2 Crystal structure of the anti-bacterial sulfonamide drug target dihydropteroate synthase.
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) K221 R255
Catalytic site (residue number reindexed from 1) K221 R255
Enzyme Commision number 2.5.1.15: dihydropteroate synthase.
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 2PH A N22 T62 R63 N115 I117 M139 D185 F190 L215 G217 K221 R255 H257 N22 T62 R63 N115 I117 M139 D185 F190 L215 G217 K221 R255 H257
Gene Ontology
Molecular Function
GO:0004156 dihydropteroate synthase activity
GO:0016740 transferase activity
GO:0046872 metal ion binding
Biological Process
GO:0009396 folic acid-containing compound biosynthetic process
GO:0009410 response to xenobiotic stimulus
GO:0042558 pteridine-containing compound metabolic process
GO:0044237 cellular metabolic process
GO:0046654 tetrahydrofolate biosynthetic process
GO:0046656 folic acid biosynthetic process
Cellular Component
GO:0005737 cytoplasm
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:1aj2, PDBe:1aj2, PDBj:1aj2
PDBsum1aj2
PubMed9187658
UniProtP0AC13|DHPS_ECOLI Dihydropteroate synthase (Gene Name=folP)

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