3L4L

Crystal Structure of an Anopheles gambiae Odorant-binding Protein AgamOBP22a with Bound Odorant Benzaldehyde

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Odorant binding protein (AGAP010409-PA)	polymer	141	16043.3	1	UniProt (Q7PGA3) Pfam (PF01395) In PDB	Anopheles gambiae (African malaria mosquito)	Odorant-binding protein OBPjj83b
2	A	benzaldehyde	non-polymer		106.1	1	Chemie (HBX)
3	A	AMMONIUM ION	non-polymer		18.0	9	Chemie (NH4)
4		water	water		18.0	92	Chemie (HOH)

Sequence modifications

A: 22 - 144 (UniProt: Q7PGA3)

PDB	External Database	Details
Leu 145	-	expression tag
Val 146	-	expression tag
Pro 147	-	expression tag
Arg 148	-	expression tag
Gly 149	-	expression tag
Ser 150	-	expression tag
Ser 151	-	expression tag
Gly 152	-	expression tag
Glu 153	-	expression tag
Leu 154	-	expression tag
Trp 155	-	expression tag
Ser 156	-	expression tag
His 157	-	expression tag
Pro 158	-	expression tag
Gln 159	-	expression tag
Phe 160	-	expression tag
Glu 161	-	expression tag
Lys 162	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16043.3
Non-Polymers*	Number of molecules	10
	Total formula weight	268.5
All*	Total formula weight	16311.8

*Water molecules are not included.