Structure of PDB 5djq Chain G

Receptor sequence

>5djqG (length=465) Species: 316 (Stutzerimonas stutzeri) [Search protein sequence]

STAYSYKVVRQFAIMTVVWGIVGMGLGVFIAAQLAWPFLNFDLPWTSFGR
LRPLHTNAVIFAFGGCALFATSYYSVQRTCQTTLFAPKLAAFTFWGWQLV
ILLAAISLPLGFTSSKEYAELEWPIDILITIVWVAYAVVFFGTLAKRKVK
HIYVGNWFFGAFILTVAILHVVNNLEIPVTAMKSYSLYAGATDAMVQWWY
GHNAVGFFLTAGFLGIMYYFVPKQAERPVYSYRLSIVHFWALITVYIWAG
PHHLHYTALPDWAQSLGMVMSLILLAPSWGGMINGMMTLSGAWHKLRSDP
ILRFLVVSLAFYGMSTFEGPMMAIKTVNALSHYTDWTIGHVHAGALGWVA
MVSIGALYHLVPKVFGREQMHSIGLINTHFWLATIGTVLYIASMWVNGIA
QGLMWRAINDDGTLTYSFVESLEASHPGFVVRMIGGAIFFAGMLVMAYNT
WRTVQAAKPAEYDAA

3D structure

PDB

5djq The structure of cbb3 cytochrome oxidase provides insights into proton pumping.

Chain

Resolution

3.2 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

7.1.1.9: cytochrome-c oxidase.

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	peptide	G	W284 M291 A315 M319 F322 E323 M326 A334 L335 W341 W400 I404 L408 R411 A412 I413	W279 M286 A310 M314 F317 E318 M321 A329 L330 W336 W395 I399 L403 R406 A407 I408
BS02	HEM	G	E122 Y123 W203 V210 Y251 H257 H258 L279 T321 G324 P325 M327 A328 N333 H337 H345 V346 G349	E117 Y118 W198 V205 Y246 H252 H253 L274 T316 G319 P320 M322 A323 N328 H332 H340 V341 G344
BS03	HEM	G	M29 G32 V33 I35 A36 R57 H60 V64 I65 Y123 I343 V346 H347 A350 L351 Y395 G441	M24 G27 V28 I30 A31 R52 H55 V59 I60 Y118 I338 V341 H342 A345 L346 Y390 G436
BS04	CU	G	H207 H257 H258	H202 H252 H253
BS05	CA	G	S119 A124 L126 D131 N179	S114 A119 L121 D126 N174
BS06	HEC	G	F53 L427	F48 L422

Gene Ontology

	Molecular Function
GO:0004129	cytochrome-c oxidase activity
GO:0005506	iron ion binding
GO:0005507	copper ion binding
GO:0008121	ubiquinol-cytochrome-c reductase activity
GO:0015078	proton transmembrane transporter activity
GO:0016705	oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0019825	oxygen binding
GO:0020037	heme binding
GO:0046872	metal ion binding

	Biological Process
GO:0006119	oxidative phosphorylation
GO:0009060	aerobic respiration
GO:0015990	electron transport coupled proton transport
GO:0019411	aerobic respiration, using ferrous ions as electron donor
GO:0019646	aerobic electron transport chain
GO:0022904	respiratory electron transport chain
GO:1902600	proton transmembrane transport

	Cellular Component
GO:0005886	plasma membrane
GO:0016020	membrane
GO:0070069	cytochrome complex
GO:0098803	respiratory chain complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:5djq, PDBe:5djq, PDBj:5djq
PDBsum	5djq
PubMed	20576851
UniProt	D9IA43\|CCON1_STUST Cbb3-type cytochrome c oxidase subunit CcoN1 (Gene Name=ccoN1)

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