Structure of PDB 3nc7 Chain B

Receptor sequence
>3nc7B (length=384) Species: 1423 (Bacillus subtilis) [Search protein sequence]
KLFSVLSDQFQNNPYAYFSQLREEDPVHYEESIDSYFISRYHDVRYILQH
PDIFTTKSLVERAEPVMRGSAKRRIVVRSFIGDALDHLSPLIKQNAENLL
APYLERGKSDLVNDFGKTFAVCVTMDMLGLDKRDHEKISEWHSGVADFIT
SISQSPEARAHSLWCSEQLSQYLMPVIKERRVNPGSDLISILCTSEALSD
KDILALILNVLLAATEPADKTLALMIYHLLNNPEQMNDVLADRSLVPRAI
AETLRYKPPVQLIPRQLSQDTVVGGMEIKKDTIVFCMIGAANRDPEAFEQ
PDVFNIHREDLGIKSAFSGAARHLAFGSGIHNCVGTAFAKNEIEIVANIV
LDKMRNIRLEEDFCYAESGLYTRGPVSLLVAFDG
3D structure
PDB3nc7 Structural and biochemical characterization of the cytochrome P450 CypX (CYP134A1) from Bacillus subtilis: a cyclo-L-leucyl-L-leucyl dipeptide oxidase.
ChainB
Resolution3.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D163 A233 E236 P237 A238 C353 V354 G355 E362 T392
Catalytic site (residue number reindexed from 1) D147 A213 E216 P217 A218 C333 V334 G335 E342 T372
Enzyme Commision number 1.14.15.13: pulcherriminic acid synthase.
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 HEM B S63 L64 I97 M143 N229 A233 A234 P237 I283 R285 A345 F346 C353 G355 F358 A359 S58 L59 I81 M127 N209 A213 A214 P217 I263 R265 A325 F326 C333 G335 F338 A339
BS02 PIY B L64 E236 V280 L59 E216 V260
BS03 MG B A136 A234 E362 A120 A214 E342
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0016713 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0046148 pigment biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3nc7, PDBe:3nc7, PDBj:3nc7
PDBsum3nc7
PubMed20690619
UniProtO34926|CYPX_BACSU Pulcherriminic acid synthase (Gene Name=cypX)

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