Structure of PDB 4dl1 Chain P

Receptor sequence
>4dl1P (length=466) Species: 9606 (Homo sapiens) [Search protein sequence]
VNCETSCVQQPPCFPLKIPPNDPRIKNQADCIPFFRSCPACPGSNITIRN
QINALTSFVDASMVYGSEEPLARNLRNMSNQLGLLAVNQRFQDNGRALLP
FDNLHDDPCLLTNRSARIPCFLAGDTRSSEMPELTSMHTLLLREHNRLAT
ELKSLNPRWDGERLYQEARKIVGAMVQIITYRDYLPLVLGPTAMRKYLPT
YRSYNDSVDPRIANVFTNAFRYGHTLIQPFMFRLDNRYQPMEPNPRVPLS
RVFFASWRVVLEGGIDPILRGLMATPAKLNRQNQIAVDEIRERLFEQVMR
IGLDLPALNMQRSRDHGLPGYNAWRRFCGLPQPETVGQLGTVLRNLKLAR
KLMEQYGTPNNIDIWMGGVSEPLKRKGRVGPLLACIIGTQFRKLRDGDRF
WWENEGVFSMQQRQALAQISLPRIICDNTGITTVSKNNIFMSNSYPRDFV
NCSTLPALNLASWREA
3D structure
PDB4dl1 Deconstruction of activity-dependent covalent modification of heme in human neutrophil myeloperoxidase by multistage mass spectrometry (MS(4)).
ChainP
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) T168 F170 D172 S174 R239 E242 H336
Catalytic site (residue number reindexed from 1) T56 F58 D60 S62 R127 E130 H224
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 P F439 K505 F327 K393
BS02 HEM P E242 M243 F332 R333 G335 H336 I339 L417 R424 E130 M131 F220 R221 G223 H224 I227 L305 R312
BS03 CA P T168 F170 D172 S174 T56 F58 D60 S62
BS04 0KY P E242 F407 E130 F295
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0020037 heme binding
Biological Process
GO:0006979 response to oxidative stress

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4dl1, PDBe:4dl1, PDBj:4dl1
PDBsum4dl1
PubMed22352991
UniProtP05164|PERM_HUMAN Myeloperoxidase (Gene Name=MPO)

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