Structure of PDB 3nc6 Chain B

Receptor sequence
>3nc6B (length=389) Species: 1423 (Bacillus subtilis) [Search protein sequence]
SIKLFSVLSDQFQNNPYAYFSQLREEDPVHYEESIDSYFISRYHDVRYIL
QHPDIFTTKSLVERAEPVMRSAKRRIVVRSFIGDALDHLSPLIKQNAENL
LAPYLERGKSDLVNDFGKTFAVCVTMDMLGLDKRDHEKISEWHSGVADFI
TSISQSPEARAHSLWCSEQLSQYLMPVIKERRVNPGSDLISILCTSEYEG
MALSDKDILALILNVLLAATEPADKTLALMIYHLLNNPEQMNDVLADRSL
VPRAIAETLRYKPPVQLIPRQLSQDTVVGGMEIKKDTIVFCMIGAANRDP
EAFEQPDVFNIHREDLGIKSAFSGAARHLAFGSGIHNCVGTAFAKNEIEI
VANIVLDKMRNIRLEEDFCYAESGLYTRGPVSLLVAFDG
3D structure
PDB3nc6 Structural and biochemical characterization of the cytochrome P450 CypX (CYP134A1) from Bacillus subtilis: a cyclo-L-leucyl-L-leucyl dipeptide oxidase.
ChainB
Resolution3.1 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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) D148 A218 E221 P222 A223 C338 V339 G340 E347 T377
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 N229 A233 A234 P237 I283 A345 F346 H351 C353 G355 F358 A359 S60 L61 N214 A218 A219 P222 I268 A330 F331 H336 C338 G340 F343 A344
BS02 PIW B L64 E236 T392 L61 E221 T377
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

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3nc6, PDBe:3nc6, PDBj:3nc6
PDBsum3nc6
PubMed20690619
UniProtO34926|CYPX_BACSU Pulcherriminic acid synthase (Gene Name=cypX)

[Back to BioLiP]