Structure of PDB 6ksa Chain A

Receptor sequence

>6ksaA (length=607) Species: 1772 (Mycolicibacterium smegmatis)

MSHYKSNVRDQVFNLFEVFGVDKVLGADKFSDLDADTAREMLTEIARLAE
GPIAESFVEGDRNPPVFDPETHTVTLPEGFKKSMRALFDGGWDKVGLAEH
LGGIPMPRALQWALIEHILGANPAAYMYAMGPGMSEIFYNNGTDEQKKWA
TIAAERGWGATMVLTEPDAGSDVGAGRTKAVQQPDGTWHIEGVKRFITSA
DSDDLFENIMHLVLARPEGAGPGTKGLSLFFVPKFHFDHETGEIGERNGV
FVTNVEHKMGLKVSATCELSLGQHGIPAVGWLVGEVHNGIAQMFDVIEQA
RMMVGTKAIATLSTGYLNALEYAKERVQGADMTQMTDKTAPRVTITHHPD
VRRSLMTQKAYAEGLRAIYLYTATFQDAEVAQAVHGVDGDLAARVNDLLL
PIVKGFGSETAYAKLTESLQTLGGSGFLQDYPIEQYIRDSKIDSLYAGTT
AIQAQDFFFRKIIRDKGQALAYVAGEIEQFIKNGRLKTERELLATALADV
QGMAASLTGYLMAAQEDAASIYKVGLGSVRFLMAVGDLLSGWLLARQAAV
AIEKLDAGATGADKSFYEGKIAAASFFAKNMLPLLTSTRQIIENLDNDVM
ELDEAAF

3D structure

• PDB: 6ksa Structural basis for the broad substrate specificity of two acyl-CoA dehydrogenases FadE5 from mycobacteria.
• Chain: A
• Resolution: 1.768 Å

Enzymatic activity

• Enzyme Commision number: 1.3.8.1: short-chain acyl-CoA dehydrogenase.
  1.3.8.7: medium-chain acyl-CoA dehydrogenase.
  1.3.8.8: long-chain-acyl-CoA dehydrogenase.

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	M162 L164 T165 G170 S171 F196 I197 T198 I442 Y446 T449 Q455	M162 L164 T165 G170 S171 F196 I197 T198 I442 Y446 T449 Q455
BS02	ST9	A	M130 G133 M134 M162 L164 S171 V173 T224 K225 I290 F294 Q299 R301 M303 Y446 A447 G448 I452 D456 R460 K461	M130 G133 M134 M162 L164 S171 V173 T224 K225 I290 F294 Q299 R301 M303 Y446 A447 G448 I452 D456 R460 K461
BS03	MG	A	H385 Y472 E476	H385 Y472 E476
BS04	FAD	A	R326 I345 H348 Q420 T421 G423 G424	R326 I345 H348 Q420 T421 G423 G424

Gene Ontology

Molecular Function

• GO:0004466 long-chain fatty acyl-CoA dehydrogenase activity
• GO:0016491 oxidoreductase activity
• GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors
• GO:0016937 short-chain fatty acyl-CoA dehydrogenase activity
• GO:0070991 medium-chain fatty acyl-CoA dehydrogenase activity

Biological Process

• GO:0006631 fatty acid metabolic process

Cellular Component

• GO:0005886 plasma membrane

External links

• PDB: RCSB:6ksa, PDBe:6ksa, PDBj:6ksa
• PDBsum: 6ksa
• PubMed: 32601219
• UniProt: Q3L887|FADE5_MYCS2 Broad-specificity linear acyl-CoA dehydrogenase FadE5 (Gene Name=fadE5)