7FWQ

Crystal Structure of human FABP4 binding site mutated to that of FABP3 in complex with 6-chloro-4-(2-chlorophenoxy)-2-methylquinoline-3-carboxylic acid

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Fatty acid-binding protein, adipocyte	polymer	135	15060.2	1	UniProt (P15090) Pfam (PF00061) In PDB	Homo sapiens (human)	Adipocyte lipid-binding protein,ALBP,Adipocyte-type fatty acid-binding protein,A-FABP,AFABP,Fatty acid-binding protein 4
2	A	6-chloro-4-(2-chlorophenoxy)-2-methylquinoline-3-carboxylic acid	non-polymer		348.2	1	Chemie (P5Z)
3	A	DIMETHYL SULFOXIDE	non-polymer		78.1	1	Chemie (DMS)
4	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5		water	water		18.0	220	Chemie (HOH)

Sequence modifications

A: 0 - 131 (UniProt: P15090)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Leu 23	Val 24	engineered mutation
Thr 40	Met 41	engineered mutation
Leu 51	Ile 52	engineered mutation
Thr 53	Ser 54	engineered mutation
Leu 104	Ile 105	engineered mutation
Leu 115	Val 116	engineered mutation
Leu 117	Cys 118	engineered mutation
Cys 124	Ser 125	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15060.2
Non-Polymers*	Number of molecules	3
	Total formula weight	522.4
All*	Total formula weight	15582.6

*Water molecules are not included.