Structure of PDB 3zxs Chain A

Receptor sequence

>3zxsA (length=508) Species: 272943 (Cereibacter sphaeroides 2.4.1) [Search protein sequence]

LTRLILVLGDQLSDDLPALRAADPAADLVVMAEVMEEGTYVPHHPQKIAL
ILAAMRKFARRLQERGFRVAYSRLDDPDTGPSIGAELLRRAAETGAREAV
ATRPGDWRLIEALEAMPLPVRFLPDDRFLCPADEFARWTEGRKQLRMEWF
YREMRRRTGLLMEGDEPAGGKWNFDTENRKPAAPDLLRPRPLRFEPDAEV
RAVLDLVEARFPRHFGRLRPFHWATDRAEALRALDHFIRESLPRFGDEQD
AMLADDPFLSHALLSSSMNLGLLGPMEVCRRAETEWREGRAPLNAVEGFI
RQILGWREYVRGIWTLSGPDYIRSNGLGHSAALPPLYWGKPTRMACLSAA
VAQTRDLAYAHHIQRLMVTGNFALLAGVDPAEVHEWYLSVYIDALEWVEA
PNTIGMSQFADHGLLGSKPYVSSGAYIDRMSDYCRGCAYAVKDRTGPRAC
PFNLLYWHFLNRHRARFERNPRMVQMYRTWDRMEETHRARVLTEAEAFLG
RLHAGEPV

3D structure

PDB

3zxs Cryb from Rhodobacter Sphaeroides: A Unique Class of Cryptochromes with New Cofactors.

Chain

Resolution

2.7 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

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	FAD	A	F245 H261 A262 L263 S265 N269 Q302 I303 R307 Y359 H362 R365 Y387 D393 A394 V398 N402 T403	F245 H261 A262 L263 S265 N269 Q302 I303 R307 Y359 H362 R365 Y387 D393 A394 V398 N402 T403
BS02	SF4	A	M344 A345 C346 I427 C434 C437 Y439 C450	M344 A345 C346 I427 C434 C437 Y439 C450
BS03	DLZ	A	L8 G9 D10 A32 E37 H43 I51 M55	L8 G9 D10 A32 E37 H43 I51 M55
BS04	MG	A	D175 D250	D175 D250

Gene Ontology

	Molecular Function
GO:0000166	nucleotide binding
GO:0046872	metal ion binding
GO:0051539	4 iron, 4 sulfur cluster binding

View graph for
Molecular Function

External links

PDB	RCSB:3zxs, PDBe:3zxs, PDBj:3zxs
PDBsum	3zxs
PubMed	22290493
UniProt	Q3IXP1

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