Structure of PDB 1ppj Chain A

Receptor sequence
>1ppjA (length=441) Species: 9913 (Bos taurus) [Search protein sequence]
ATYAQALQSVPETQVSQLDNGLRVASEQSSQPTCTVGVWIDAGSRYESEK
NNGAGYFVEHLAFKGTKNRPGNALEKEVESMGAHLNAYSTREHTAYYIKA
LSKDLPKAVELLADIVQNCSLEDSQIEKERDVILQELQENDTSMRDVVFN
YLHATAFQGTPLAQSVEGPSENVRKLSRADLTEYLSRHYKAPRMVLAAAG
GLEHRQLLDLAQKHFSGLSGTYDEDAVPTLSPCRFTGSQICHREDGLPLA
HVAIAVEGPGWAHPDNVALQVANAIIGHYDCTYGGGAHLSSPLASIAATN
KLCQSFQTFNICYADTGLLGAHFVCDHMSIDDMMFVLQGQWMRLCTSATE
SEVLRGKNLLRNALVSHLDGTTPVCEDIGRSLLTYGRRIPLAEWESRIAE
VDARVVREVCSKYFYDQCPAVAGFGPIEQLPDYNRIRSGMF
3D structure
PDB1ppj Binding of the Respiratory Chain Inhibitor Antimycin to the Mitochondrial bc(1) Complex: A New Crystal Structure Reveals an Altered Intramolecular Hydrogen-bonding Pattern.
ChainA
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y57 E60 H61 E130 E137
Catalytic site (residue number reindexed from 1) Y56 E59 H60 E129 E136
Enzyme Commision number 1.10.2.2: Transferred entry: 7.1.1.8.
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 JZR A P391 E394 S397 R398 P390 E393 S396 R397
BS02 AZI A G66 S121 L122 E123 G65 S120 L121 E122
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:1ppj, PDBe:1ppj, PDBj:1ppj
PDBsum1ppj
PubMed16024040
UniProtP31800|QCR1_BOVIN Cytochrome b-c1 complex subunit 1, mitochondrial (Gene Name=UQCRC1)

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