Structure of PDB 2ga2 Chain A

Receptor sequence
>2ga2A (length=369) Species: 9606 (Homo sapiens) [Search protein sequence]
KVQTDPPSVPICDLYPNGVFPKGQECEYPPTQDGRTAAWRTTSEEKKALD
QASEEIWNDFREAAEAHRQVRKYVMSWIKPGMTMIEICEKLEDCSRKLIK
ENGLNAGLAFPTGCSLNNCAAHYTPNAGDTTVLQYDDICKIDFGTHISGR
IIDCAFTVTFNPKYDTLLKAVKDATNTGIKCAGIDVRLCDVGEAIQEVME
SYEVEIDGKTYQVKPIRNLNGHSIGQYRIHAGKTVPIIKGGEATRMEEGE
VYAIETFGSTGKGVVHDDMECSHYMKNFDVGHVPIRLPRTKHLLNVINEN
FGTLAFCRRWLDRLGESKYLMALKNLCDLGIVDPYPPLCDIKGSYTAQFE
HTILLRPTCKEVVSRGDDY
3D structure
PDB2ga2 Development of sulfonamide compounds as potent methionine aminopeptidase type II inhibitors with antiproliferative properties.
ChainA
Resolution1.95 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D251 D262 H331 H339 E364 E459
Catalytic site (residue number reindexed from 1) D142 D153 H222 H230 E255 E350
Enzyme Commision number 3.4.11.18: methionyl aminopeptidase.
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 MN A D251 D262 E459 D142 D153 E350
BS02 MN A D262 H331 E364 E459 D153 H222 E255 E350
BS03 A19 A H231 L328 N329 H331 I338 H339 E364 F366 Y444 H122 L219 N220 H222 I229 H230 E255 F257 Y335 MOAD: ic50=3uM
PDBbind-CN: -logKd/Ki=5.52,IC50=3uM
BindingDB: IC50=9100nM
Gene Ontology
Molecular Function
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2ga2, PDBe:2ga2, PDBj:2ga2
PDBsum2ga2
PubMed16632353
UniProtP50579|MAP2_HUMAN Methionine aminopeptidase 2 (Gene Name=METAP2)

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