3WBG

Structure of the human heart fatty acid-binding protein in complex with 1-anilinonaphtalene-8-sulphonic acid

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Fatty acid-binding protein, heart	polymer	153	17050.4	4	UniProt (P05413) Pfam (PF00061)	Homo sapiens (human)	Fatty acid-binding protein 3, Heart-type fatty acid-binding protein, H-FABP, Mammary-derived growth inhibitor, MDGI, Muscle fatty acid-binding protein, M-FABP
2	E, F, G, H (A, B, C, D)	8-ANILINO-1-NAPHTHALENE SULFONATE	non-polymer		299.3	4	Chemie (2AN)
3	I, J, K, L (A, B, C, D)	water	water		18.0	174	Chemie (HOH)

Sequence modifications

A, B, C, D: 0 - 132 (UniProt: P05413)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	68201.6
Non-Polymers*	Number of molecules	4
	Total formula weight	1197.4
All*	Total formula weight	69399.0

*Water molecules are not included.