3K2G

Crystal structure of a Resiniferatoxin-binding protein from Rhodobacter sphaeroides

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)	Resiniferatoxin-binding, phosphotriesterase-related protein	polymer	364	40970.4	4	UniProt (Q3IVY4) Pfam (PF02126)	Rhodobacter sphaeroides 2.4.1
2	E, F, I, J, L... (A, B, C, D)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
3	G (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	H, K, N, Q (A, B, C, D)	(2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL	non-polymer		154.3	4	Chemie (DTV)
5	R, S, T, U (A, B, C, D)	water	water		18.0	872	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 354 (UniProt: Q3IVY4)

PDB	External Database	Details
Mse -1	-	expression tag
Ser 0	-	expression tag
Leu 1	-	expression tag
Glu 355	-	expression tag
Gly 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag
His 361	-	expression tag
His 362	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	163881.5
Non-Polymers*	Number of molecules	13
	Total formula weight	1164.6
All*	Total formula weight	165046.0

*Water molecules are not included.