Structure of PDB 1i7p Chain A

Receptor sequence
>1i7pA (length=272) Species: 10116 (Rattus norvegicus) [Search protein sequence]
HHHMITLENPDIKYPLRLIDKEILSHDTRRFRFALPSPQHILGLPIGQHI
YLSTRIDGNLVIRPYTPVSSDDDKGFVDLVVKVYFKETHPKFPAGGKMSQ
YLENMNIGDTIEFRGPNGLLVYQGKGKFAIRADKKSNPVVRTVKSVGMIA
GGTGITPMLQVIRAVLKDPNDHTVCYLLFANQSEKDILLRPELEELRNEH
SSRFKLWYTVDKAPDAWDYSQGFVNEEMIRDHLPPPGEETLILMCGPPPM
IQFACLPNLERVGHPKERCFTF
3D structure
PDB1i7p The structure and biochemistry of NADH-dependent cytochrome b5 reductase are now consistent.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H77 Y93 T94 C273
Catalytic site (residue number reindexed from 1) H49 Y65 T66 C245
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 A R91 P92 Y93 T94 V108 V109 Y112 F120 G123 G124 K125 M126 S127 T181 T184 P185 R63 P64 Y65 T66 V80 V81 Y84 F92 G95 G96 K97 M98 S99 T153 T156 P157
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:1i7p, PDBe:1i7p, PDBj:1i7p
PDBsum1i7p
PubMed11695905
UniProtP20070|NB5R3_RAT NADH-cytochrome b5 reductase 3 (Gene Name=Cyb5r3)

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