Structure of PDB 4cqm Chain G

Receptor sequence
>4cqmG (length=224) Species: 9606 (Homo sapiens) [Search protein sequence]
CAVFGGSRGIGRAVAQLMARKGYRLAVIARNLEGAKAAAGDDHLAFSCDV
AKEHDVQNTFEELEKHLGRVNFLVNAAGINRDGLLVRTKTEDMVSQLHTN
LLGSMLTCKAAMRTMIQQQGGSIVNVGSIVGLKGNSGQSVYSASKGGLVG
FSRALAKEVARKKIRVNVVAPGFVHTKEEHLKKNIPLGRFGETIEVAHAV
VFLLESPYITGHVLVVDGGLQLIL
3D structure
PDB4cqm Insights Into Mitochondrial Fatty Acid Synthesis from the Structure of Heterotetrameric 3-Ketoacyl-Acp Reductase/3R-Hydroxyacyl-Coa Dehydrogenase.
ChainG
Resolution2.339 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) G13 S135 Q145 Y148 K152
Catalytic site (residue number reindexed from 1) G9 S128 Q138 Y141 K145
Enzyme Commision number 1.1.1.100: 3-oxoacyl-[acyl-carrier-protein] reductase.
1.6.5.10: NADPH dehydrogenase (quinone).
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 NAP G G9 S11 R12 A33 R34 N35 D56 A84 T106 G5 S7 R8 A29 R30 N31 D49 A77 T99 MOAD: Kd=26.8uM
Gene Ontology
Molecular Function
GO:0003955 NAD(P)H dehydrogenase (quinone) activity
GO:0004316 3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity
GO:0005515 protein binding
GO:0008753 NADPH dehydrogenase (quinone) activity
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0048038 quinone binding
GO:0070402 NADPH binding
Biological Process
GO:0006633 fatty acid biosynthetic process
GO:0044597 daunorubicin metabolic process
GO:0044598 doxorubicin metabolic process
GO:0046949 fatty-acyl-CoA biosynthetic process
GO:0051289 protein homotetramerization
GO:0051290 protein heterotetramerization
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:1990204 oxidoreductase complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4cqm, PDBe:4cqm, PDBj:4cqm
PDBsum4cqm
PubMed25203508
UniProtQ8N4T8|CBR4_HUMAN 3-oxoacyl-[acyl-carrier-protein] reductase (Gene Name=CBR4)

[Back to BioLiP]