Structure of PDB 8ch9 Chain C

Receptor sequence

>8ch9C (length=823) Species: 511 (Alcaligenes faecalis) [Search protein sequence]

PNDRITLPPANAQRTNMTCHFCIVGCGYHVYKWPELQEGGRAPEQNALGL
DFRKQLPPLAVTLTPAMTNVVTEHNGRRYNIMVVPDKACVVNSGLSSTRG
GKMASYMYTPTGDGKQRLKAPRLYAADQWVDTTWDHAMALYAGLIKKTLD
KDGPQGVFFSCFDHGGAGGGFENTWGTGKLMFSAIQTPMVRIHNRPAYNS
ECHATREMGIGELNNAYEDAQLADVIWSIGNNPYESQTNYFLNHWLPNLQ
GATTSKKKERFPNENFPQARIIFVDPRETPSVAIARHVAGNDRVLHLAIE
PGTDTALFNGLFTYVVEQGWIDKPFIEAHTKGFDDAVKTNRLSLDECSNI
TGVPVDMLKRAAEWSYKPKASGQAPRTMHAYEKGIIWGNDNYVIQSALLD
LVIATHNVGRRGTGCVRMGGHQEGYTRPPYPGDKKIYIDQELIKGKGRIM
TWWGCNNFQTSNNAQALREAILQRSAIVKQAMQKARGATTEEMVDVIYEA
TQNGGLFVTSINLYPTKLAEAAHLMLPAAHPGEMNLTSMNGERRIRLSEK
FMDPPGTAMADCLIAARIANALRDMYQKDGKAEMAAQFEGFDWKTEEDAF
NDGFRRAGQPGAPAIDSQGGSTGHLVTYDRLRKSGNNGVQLPVVSWDESK
GLVGTEMLYTEGKFDTDDGKAHFKPAPWNGLPATVQQQKDKYRFWLNNGR
NNEVWQTAYHDQYNSLMQERYPMAYIEMNPDDCKQLDVTGGDIVEVYNDF
GSTFAMVYPVAEIKRGQTFMLFGYVNGIQGDVTTDWTDRNIIPYYKGTWG
DIRKVGSMEEFKRTVSFKSRRFA

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	C	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	R99 G230 N231 E235 S236 D275 P276 R277 G302 D304 E382 K383 G384 G420 H421 W695 N697 G699 R700 N701 N702 V704 W705 Q706 K796
BS02	MGD	C	G170 H195 N196 W389 H423 G456 C457 N458 T462 I513 N514 L515 A530 D563 N700 R702 Q708 T709 Y711 F774 Y797	G168 H193 N194 W387 H421 G454 C455 N456 T460 I511 N512 L513 A528 D561 N698 R700 Q706 T707 Y709 F772 Y795
BS03	F3S	C	C21 C24 G27 C28 Y30 S99 R101 G102 N241	C19 C22 G25 C26 Y28 S97 R99 G100 N239
BS04	ART	C	H195 N196 E203 R419 G422 H423	H193 N194 E201 R417 G420 H421
BS05	FC6	C	D739 D744 K806 S809 K814	D737 D742 K804 S807 K812

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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