Structure of PDB 2eix Chain B

Receptor sequence
>2eixB (length=243) Species: 5791 (Physarum polycephalum) [Search protein sequence]
KREPALNPNEYKKFMLREKQIINHNTRLFRFNLHHPEDVVGLPIGQHMSV
KATVDGKEIYRPYTPVSSDDEKGYFDLIIKVYEKGQMSQYIDHLNPGDFL
QVRGPKGQFDYKPNMVKEMGMIAGGTGITPMLQVARAIIKNPKEKTIINL
IFANVNEDDILLRTELDDMAKKYSNFKVYYVLNNPPAGWTGGVGFVSADM
IKQHFSPPSSDIKVMMCGPPMMNKAMQGHLETLGYTPEQWFIF
3D structure
PDB2eix Structure of Physarum polycephalum cytochrome b5 reductase at 1.56 A resolution.
ChainB
Resolution1.56 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H85 Y101 T102 C255
Catalytic site (residue number reindexed from 1) H47 Y63 T64 C217
Enzyme Commision number 1.6.2.2: cytochrome-b5 reductase.
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 FAD B F233 M259 A263 F195 M221 A225
BS02 FAD B R99 P100 Y101 T102 I116 I117 Y120 K122 G123 M125 S126 T164 T167 R61 P62 Y63 T64 I78 I79 Y82 K84 G85 M87 S88 T126 T129
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0050660 flavin adenine dinucleotide binding
GO:0051537 2 iron, 2 sulfur cluster binding
Biological Process
GO:0006221 pyrimidine nucleotide biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:2eix, PDBe:2eix, PDBj:2eix
PDBsum2eix
PubMed17401193
UniProtQ1HA49

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