Structure of PDB 2wsa Chain A

Receptor sequence

>2wsaA (length=411) Species: 5664 (Leishmania major)

AHAFWSTQPVPQTEDEDEKIVFAGPMDEPKTVADIPEEPYPIASTFEWWT
PNMEAADDIHAIYELLRDNYVEDDDSMFRFNYSEEFLQWALCPPNYIPDW
HVAVRRKADKKLLAFIAGVPVTLRMGTPKYMKVKAQEKGEGEEAAKYDEP
RHICEINFLCVHKQLREKRLAPILIKEATRRVNRTNVWQAVYTAGVLLPT
PYASGQYFHRSLNPEKLVEIRFSGIPAQYQKFQNPMAMLKRNYQLPSAPK
NSGLREMKPSDVPQVRRILMNYLDSFDVGPVFSDAEISHYLLPRDGVVFT
YVVENDKKVTDFFSFYRIPSTVIGNSNYNLLNAAYVHYYAATSIPLHQLI
LDLLIVAHSRGFDVCNMVEILDNRSFVEQLKFGAGDGHLRYYFYNWAYPK
IKPSQVALVML

3D structure

• PDB: 2wsa N-Myristoyltransferase Inhibitors as New Leads to Treat Sleeping Sickness.
• Chain: A
• Resolution: 1.6 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): N167 F168 L169 T203 L421
• Catalytic site (residue number reindexed from 1): N157 F158 L159 T193 L411
• Enzyme Commision number: 2.3.1.97: glycylpeptide N-tetradecanoyltransferase.

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	MYA	A	H12 A13 F14 W15 Y80 V81 I166 L169 C170 V171 R176 E177 R179 L180 A181 P182 T189 V192 W198 A200 Y202 T203 L208 Y404	H2 A3 F4 W5 Y70 V71 I156 L159 C160 V161 R166 E167 R169 L170 A171 P172 T179 V182 W188 A190 Y192 T193 L198 Y394
BS02	646	A	V81 F88 R89 F90 N167 T203 G205 Y217 H219 F232 S330 Y345 N376 L399 L421	V71 F78 R79 F80 N157 T193 G195 Y207 H209 F222 S320 Y335 N366 L389 L411	MOAD: Kd=1nM BindingDB: Ki=41nM,IC50=2nM

Gene Ontology

Molecular Function

• GO:0004379 glycylpeptide N-tetradecanoyltransferase activity
• GO:0016746 acyltransferase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006499 N-terminal protein myristoylation

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:2wsa, PDBe:2wsa, PDBj:2wsa
• PDBsum: 2wsa
• PubMed: 20360736
• UniProt: Q4Q5S8