Structure of PDB 3u3m Chain A

Receptor sequence
>3u3mA (length=289) Species: 9606 (Homo sapiens) [Search protein sequence]
TSRPPLEYVKGVPLIKYFAEALGPLQSFQARPDDLLISTYPKSGTTWVSQ
ILDMIYQGGDLEKCHRAPIFMRVPFLEFKAPGIPSGMETLKDTPAPRLLK
THLPLALLPQTLLDQKVKVVYVARNAKDVAVSYYHFYHMAKVHPEPGTWD
SFLEKFMVGEVSYGSWYQHVQEWWELSRTHPVLYLFYEDMKENPKREIQK
ILEFVGHSLPEETVDFMVQHTSFKEMKKNPMTNYTTVPQEFMDHSISPFM
RKGMAGDWKTTFTVAQNERFDADYAEKMAGCSLSFRSEL
3D structure
PDB3u3m The molecular basis for the broad substrate specificity of human sulfotransferase 1A1.
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K48 H108 S138
Catalytic site (residue number reindexed from 1) K42 H102 S132
Enzyme Commision number 2.8.2.1: aryl sulfotransferase.
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 A3P A K48 G50 T51 T52 W53 R130 S138 Y193 F229 M256 R257 K258 G259 K42 G44 T45 T46 W47 R124 S132 Y187 F223 M250 R251 K252 G253
BS02 3QV A F81 K106 H108 F142 V148 F247 M248 F75 K100 H102 F136 V142 F241 M242
Gene Ontology
Molecular Function
GO:0004062 aryl sulfotransferase activity
GO:0005515 protein binding
GO:0008146 sulfotransferase activity
GO:0016740 transferase activity
GO:0047894 flavonol 3-sulfotransferase activity
GO:0050294 steroid sulfotransferase activity
GO:0050656 3'-phosphoadenosine 5'-phosphosulfate binding
Biological Process
GO:0006068 ethanol catabolic process
GO:0006584 catecholamine metabolic process
GO:0006805 xenobiotic metabolic process
GO:0008202 steroid metabolic process
GO:0008210 estrogen metabolic process
GO:0009308 amine metabolic process
GO:0009812 flavonoid metabolic process
GO:0050427 3'-phosphoadenosine 5'-phosphosulfate metabolic process
GO:0051923 sulfation
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:3u3m, PDBe:3u3m, PDBj:3u3m
PDBsum3u3m
PubMed22069470
UniProtP50225|ST1A1_HUMAN Sulfotransferase 1A1 (Gene Name=SULT1A1)

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