4O9S

Crystal structure of Retinol-Binding Protein 4 (RBP4)in complex with a non-retinoid ligand

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Retinol-binding protein 4	polymer	215	24958.9	2	UniProt (P02753) Pfam (PF00061) In PDB	Homo sapiens (human)	Plasma retinol-binding protein, PRBP, RBP, Plasma retinol-binding protein(1-182), Plasma retinol-binding protein(1-181), Plasma retinol-binding protein(1-179), Plasma retinol-binding protein(1-176)
2	A, B	1-[4-(7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(12),2(6),8,10-tetraen-12-yl)piperazin-1-yl]-2-[2-(trifluoromethyl)phenyl]ethanone	non-polymer		446.5	2	Chemie (2RY)
3	B, A	1,2-ETHANEDIOL	non-polymer		62.1	26	Chemie (EDO)
4	B, A	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
5	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6		water	water		18.0	231	Chemie (HOH)

Sequence modifications

A, B: 1 - 183 (UniProt: P02753)

PDB	External Database	Details
His -31	-	expression tag
Ile -30	-	expression tag
Ser -29	-	expression tag
Met -28	-	expression tag
Ala -27	-	expression tag
Ser -26	-	expression tag
Met -25	-	expression tag
Ser -24	-	expression tag
Tyr -23	-	expression tag
Tyr -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
Asp -15	-	expression tag
Tyr -14	-	expression tag
Asp -13	-	expression tag
Ile -12	-	expression tag
Pro -11	-	expression tag
Thr -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Gly -2	-	expression tag
Ala -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49917.7
Non-Polymers*	Number of molecules	32
	Total formula weight	2719.2
All*	Total formula weight	52636.9

*Water molecules are not included.