1N0S

ENGINEERED LIPOCALIN FLUA IN COMPLEX WITH FLUORESCEIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Bilin-binding protein	polymer	184	21059.5	2	UniProt (P09464) Pfam (PF00061)	Pieris brassicae (large cabbage white)	BBP, anticalin flua
2	C, E (A, B)	2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACID	non-polymer		332.3	2	Chemie (FLU)
3	D (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	F, G (A, B)	water	water		18.0	98	Chemie (HOH)

Sequence modifications

A, B: 1 - 174 (UniProt: P09464)

PDB	External Database	Details
Asp 1	Asn 16	SEE REMARK 999
Gln 21	Asn 36	SEE REMARK 999
Ser 34	Asn 49	SEE REMARK 999
Pro 35	Ser 50	SEE REMARK 999
Asn 36	Val 51	SEE REMARK 999
Gly 37	Glu 52	SEE REMARK 999
Arg 58	Asn 73	SEE REMARK 999
Asp 60	His 75	SEE REMARK 999
Met 69	Ile 84	SEE REMARK 999
Ser 87	Lys 102	SEE REMARK 999
Arg 88	Leu 103	SEE REMARK 999
Val 90	Tyr 105	SEE REMARK 999
Tyr 93	Val 108	SEE REMARK 999
Arg 95	Lys 110	SEE REMARK 999
Lys 96	Glu 111	SEE REMARK 999
Thr 97	Asn 112	SEE REMARK 999
Ser 114	Tyr 129	SEE REMARK 999
Arg 116	Lys 131	SEE REMARK 999
Trp 125	Gln 140	SEE REMARK 999
His 127	Phe 142	SEE REMARK 999
Met 135	Lys 150	SEE REMARK 999
Ser 175	-	SEE REMARK 999
Asn 176	-	SEE REMARK 999
Trp 177	-	SEE REMARK 999
Ser 178	-	SEE REMARK 999
His 179	-	SEE REMARK 999
Pro 180	-	SEE REMARK 999
Gln 181	-	SEE REMARK 999
Phe 182	-	SEE REMARK 999
Glu 183	-	SEE REMARK 999
Lys 184	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42118.9
Non-Polymers*	Number of molecules	3
	Total formula weight	760.7
All*	Total formula weight	42879.6

*Water molecules are not included.