Structure of PDB 6suy Chain B

Receptor sequence

>6suyB (length=107) Species: 4932 (Saccharomyces cerevisiae)

EFKAGSAKKGATLFKTRCLQCHTVEKGGPHKVGPNLHGIFGRHSGQAEGY
SYTDANIKKNVLWDENNMSEYLTNPKKYIPGTKMAFGGLKKEKDRNDLIT
YLKKATE

3D structure

• PDB: 6suy Probing the determinants of porosity in protein frameworks: co-crystals of cytochrome c and an octa-anionic calix[4]arene.
• Chain: B
• Resolution: 1.75 Å

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)	Binding affinity
BS01	HEC	B	R13 C14 C17 H18 G29 P30 I35 S40 Y46 Y48 T49 N52 M64 Y67 L68 T78 K79 M80 F82	R17 C18 C21 H22 G33 P34 I39 S44 Y50 Y52 T53 N56 M68 Y71 L72 T82 K83 M84 F86
BS02	LVT	B	K87 K89	K91 K93

Gene Ontology

Molecular Function

• GO:0005515 protein binding
• GO:0009055 electron transfer activity
• GO:0020037 heme binding
• GO:0046872 metal ion binding
• GO:1901612 cardiolipin binding

Biological Process

• GO:0006122 mitochondrial electron transport, ubiquinol to cytochrome c
• GO:0006123 mitochondrial electron transport, cytochrome c to oxygen

Cellular Component

• GO:0005739 mitochondrion
• GO:0005758 mitochondrial intermembrane space

External links

• PDB: RCSB:6suy, PDBe:6suy, PDBj:6suy
• PDBsum: 6suy
• PubMed: 31808772
• UniProt: P00044|CYC1_YEAST Cytochrome c isoform 1 (Gene Name=CYC1)