Structure of PDB 8ch9 Chain G

Receptor sequence

>8ch9G (length=821) Species: 511 (Alcaligenes faecalis) [Search protein sequence]

DRITLPPANAQRTNMTCHFCIVGCGYHVYKWPELQEGGRAPEQNALGLDF
RKQLPPLAVTLTPAMTNVVTEHNGRRYNIMVVPDKACVVNSGLSSTRGGK
MASYMYTPTGDGKQRLKAPRLYAADQWVDTTWDHAMALYAGLIKKTLDKD
GPQGVFFSCFDHGGAGGGFENTWGTGKLMFSAIQTPMVRIHNRPAYNSEC
HATREMGIGELNNAYEDAQLADVIWSIGNNPYESQTNYFLNHWLPNLQGA
TTSKKKERFPNENFPQARIIFVDPRDTPSVAIARHVAGNDRVLHLAIEPG
TDTALFNGLFTYVVEQGWIDKPFIEAHTKGFDDAVKTNRLSLDECSNITG
VPVDMLKRAAEWSYKPKASGQAPRTMHAYEKGIIWGNDNYVIQSALLDLV
IATHNVGRRGTGCVRMGGHQEGYTRPPYPGDKKIYIDQELIKGKGRIMTW
WGCNNFQTSNNAQALREAILQRSAIVKQAMQKARGATTEEMVDVIYEATQ
NGGLFVTSINLYPTKLAEAAHLMLPAAHPGEMNLTSMNGERRIRLSEKFM
DPPGTAMADCLIAARIANALRDMYQKDGKAEMAAQFEGFDWKTEEDAFND
GFRRAGQPGAPAIDSQGGSTGHLVTYDRLRKSGNNGVQLPVVSWDESKGL
VGTEMLYTEGKFDTDDGKAHFKPAPWNGLPATVQQQKDKYRFWLNNGRNN
EVWQTAYHDQYNSLMQERYPMAYIEMNPDDCKQLDVTGGDIVEVYNDFGS
TFAMVYPVAEIKRGQTFMLFGYVNGIQGDVTTDWTDRNIIPYYKGTWGDI
RKVGSMEEFKRTVSFKSRRFA

3D structure

PDB

8ch9 Crystal structure of arsenite oxidase from Alcaligenes faecalis (Af Aio) bound to arsenic oxyanion

Chain

Resolution

1.43 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

1.20.9.1: arsenate reductase (azurin).

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)
BS01	MGD	G	R101 G232 N233 E237 S238 D277 P278 R279 G304 D306 E384 K385 G386 G422 H423 W697 N699 G701 R702 N703 N704 V706 W707 Q708 K798	R97 G228 N229 E233 S234 D273 P274 R275 G300 D302 E380 K381 G382 G418 H419 W693 N695 G697 R698 N699 N700 V702 W703 Q704 K794
BS02	MGD	G	G170 H195 N196 W389 H423 G456 C457 N458 T462 I513 N514 L515 A530 D563 N700 R702 Q708 T709 Y711 F774 Y797	G166 H191 N192 W385 H419 G452 C453 N454 T458 I509 N510 L511 A526 D559 N696 R698 Q704 T705 Y707 F770 Y793
BS03	F3S	G	C21 C24 G27 C28 Y30 S99 R101 G102 N241	C17 C20 G23 C24 Y26 S95 R97 G98 N237
BS04	FC6	G	D739 D744 K806 S809 K814	D735 D740 K802 S805 K810
BS05	ART	G	H195 N196 E203 R419 G422 H423	H191 N192 E199 R415 G418 H419

Gene Ontology

	Molecular Function
GO:0016491	oxidoreductase activity
GO:0043546	molybdopterin cofactor binding
GO:0046872	metal ion binding
GO:0050611	arsenate reductase (azurin) activity
GO:0051536	iron-sulfur cluster binding
GO:0051538	3 iron, 4 sulfur cluster binding

	Biological Process
GO:0045333	cellular respiration

	Cellular Component
GO:1990204	oxidoreductase complex

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:8ch9, PDBe:8ch9, PDBj:8ch9
PDBsum	8ch9
PubMed
UniProt	Q7SIF4\|AIOA_ALCFA Arsenite oxidase subunit AioA (Gene Name=aioA)

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