Structure of PDB 7lan Chain G

Receptor sequence

>7lanG (length=464) Species: 9606 (Homo sapiens)

NCETSCVQQPPCFPLKIPPNDPRIKNQADCIPFFRSCPACPGSNITIRNQ
INALTSFVDASMVYGSEEPLARNLRNMSNQLGLLAVNQRFQDNGRALLPF
DNLHDDPCLLTNRSARIPCFLAGDTRSSEMPELTSMHTLLLREHNRLATE
LKSLNPRWDGERLYQEARKIVGAMVQIITYRDYLPLVLGPTAMRKYLPTY
RSYNDSVDPRIANVFTNAFRYGHTLIQPFMFRLDNRYQPMEPNPRVPLSR
VFFASWRVVLEGGIDPILRGLMATPAKLNRQNQIAVDEIRERLFEQVMRI
GLDLPALNMQRSRDHGLPGYNAWRRFCGLPQPETVGQLGTVLRNLKLARK
LMEQYGTPNNIDIWMGGVSEPLKRKGRVGPLLACIIGTQFRKLRDGDRFW
WENEGVFSMQQRQALAQISLPRIICDNTGITTVSKNNIFMSNSYPRDFVN
CSTLPALNLASWRE

3D structure

• PDB: 7lan Small molecule and macrocyclic pyrazole derived inhibitors of myeloperoxidase (MPO).
• Chain: G
• Resolution: 2.28 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): T168 F170 D172 S174 E242 H336
• Catalytic site (residue number reindexed from 1): T55 F57 D59 S61 E129 H223
• Enzyme Commision number: 1.11.2.2: myeloperoxidase.

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	MAN	G	F439 K505	F326 K392
BS02	HEM	G	E242 M243 R333 G335 H336 I339 F407 L417 R424	E129 M130 R220 G222 H223 I226 F294 L304 R311
BS03	CA	G	T168 F170 D172 S174	T55 F57 D59 S61
BS04	XS1	G	D218 P220 L223 T238 R239 E242 F366 F407 V410	D105 P107 L110 T125 R126 E129 F253 F294 V297	BindingDB: IC50=50nM

Gene Ontology

Molecular Function

• GO:0004601 peroxidase activity
• GO:0020037 heme binding

Biological Process

• GO:0006979 response to oxidative stress

External links

• PDB: RCSB:7lan, PDBe:7lan, PDBj:7lan
• PDBsum: 7lan
• PubMed: 33811992
• UniProt: P05164|PERM_HUMAN Myeloperoxidase (Gene Name=MPO)