Structure of PDB 5zco Chain A Binding Site BS05

Receptor Information

>5zco Chain A (length=514) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

MFINRWLFSTNHKDIGTLYLLFGAWAGMVGTALSLLIRAELGQPGTLLGD
DQIYNVVVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNM
SFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSL
HLAGVSSILGAINFITTIINMKPPAMSQYQTPLFVWSVMITAVLLLLSLP
VLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPG
FGMISHIVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVD
TRAYFTSATMIIAIPTGVKVFSWLATLHGGNIKWSPAMMWALGFIFLFTV
GGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLF
SGYTLNDTWAKIHFAIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTMW
NTISSMGSFISLTAVMLMVFIIWEAFASKREVLTVDLTTTNLEWLNGCPP
PYHTFEEPTYVNLK

Ligand information

Ligand ID

AZI

InChI

InChI=1S/N3/c1-3-2/q-1

InChIKey

IVRMZWNICZWHMI-UHFFFAOYSA-N

SMILES

Software	SMILES
ACDLabs 10.04 CACTVS 3.341 OpenEye OEToolkits 1.5.0	[N-]=[N+]=[N-]

Formula

Name

AZIDE ION

PDB chain

5zco Chain A Residue 606 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	5zco X-ray structural analyses of azide-bound cytochromecoxidases reveal that the H-pathway is critically important for the proton-pumping activity.
Resolution	1.9 Å
Binding residue (original residue number in PDB)	H240 Y244 H290
Binding residue (residue number reindexed from 1)	H240 Y244 H290
Annotation score	1

Enzymatic activity

Catalytic site (original residue number in PDB)	Y19 V29 L33 I37 V58 H61 N80 D91 N98 S101 L105 W126 S156 S157 G160 T167 H240 E242 Y244 S255 G272 H290 H291 T316 K319 H376 F377 H378 R438 R439
Catalytic site (residue number reindexed from 1)	Y19 V29 L33 I37 V58 H61 N80 D91 N98 S101 L105 W126 S156 S157 G160 T167 H240 E242 Y244 S255 G272 H290 H291 T316 K319 H376 F377 H378 R438 R439
Enzyme Commision number	7.1.1.9: cytochrome-c oxidase.

Gene Ontology

	Molecular Function
GO:0004129	cytochrome-c oxidase activity
GO:0020037	heme binding
GO:0046872	metal ion binding

	Biological Process
GO:0006119	oxidative phosphorylation
GO:0006123	mitochondrial electron transport, cytochrome c to oxygen
GO:0009060	aerobic respiration
GO:0015990	electron transport coupled proton transport

	Cellular Component
GO:0005739	mitochondrion
GO:0005743	mitochondrial inner membrane
GO:0016020	membrane
GO:0045277	respiratory chain complex IV

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Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:5zco, PDBe:5zco, PDBj:5zco
PDBsum	5zco
PubMed	30077971
UniProt	P00396\|COX1_BOVIN Cytochrome c oxidase subunit 1 (Gene Name=MT-CO1)

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